Every Form 4 that Cabot Corporation (CBT) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow CBT and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full CBT filings page.
Cabot Corp Senior Vice President William F. Masterson III acquired 24.1542 Phantom Stock Units on September 30, 2026, as a compensation-related award. The reported price was $76.9100 per unit, and the units correspond to Common Stock on a 1-for-1 basis. His directly held balance after the transaction was 553.8957 Phantom Stock Units. The units were acquired under the Corporation’s supplemental 401(k) plan and are to be settled upon his retirement or other termination of service.
Cabot Corporation (CBT) Executive Vice President, CFO Erica McLaughlin acquired 93.5446 Phantom Stock Units on September 30, 2026, under the Corporation’s supplemental 401(k) plan. The units are to be settled upon her retirement or other termination of service. Her reported position afterward was 10,455.6090 Phantom Stock Units. A per-share figure of $76.9100 was reported alongside the award.
Cabot Corporation SVP and General Counsel Karen A. Kalita acquired 44.8795 Phantom Stock Units on September 30, 2026, under the Corporation’s supplemental 401(k) plan. The units are to be settled upon her retirement or other termination of service. Her reported direct position after the transaction was 5,386.1563 Phantom Stock Units.
Cabot Corp. (CBT) President and CEO Sean D. Keohane acquired 346.2590 Phantom Stock Units on September 30, 2026, as a grant under the Corporation’s supplemental 401(k) plan. The units are to be settled upon his retirement or other termination of service; his reported direct position following the award was 48,460.8725 Phantom Stock Units. No Rule 10b5-1 plan is reported.
Cabot Corp. director Raffiq Nathoo received 360.8113 Phantom Stock Units as an award on September 30, 2026, with a reported price of $76.9100 per unit. His reported direct position afterward was 2,249.8641 Phantom Stock Units. The units correspond 1 for 1 to Common Stock. No Rule 10b5-1 plan is reported.
CABOT CORP (CBT) reported that Executive Vice President and CFO Erica McLaughlin acquired 61.0845 Phantom Stock Units on September 11, 2026 as a grant under a compensation plan. These units are credited 1-for-1 with Cabot common stock and reflect dividends on prior phantom stock units, to be settled after retirement or other termination of employment. Following this award, she holds 10,362.0644 Phantom Stock Units directly.
CABOT CORP (CBT) reported that Senior Vice President William F. Masterson III received an automatic credit of 3.1229 Phantom Stock Units on September 11, 2026, as a grant/award acquisition tied to dividends under the company’s Supplemental 401(k) Plan. Each unit is linked 1-for-1 to a share of Cabot common stock and was valued at $79.68 per unit for this credit. Following this transaction, Masterson holds a total of 529.7416 Phantom Stock Units, which, according to the plan terms, are scheduled to be settled in Cabot common stock upon his retirement or other termination of employment. No Rule 10b5-1 trading plan is reported for this filing.
CABOT CORP (symbol: CBT) is the issuer of record for a Form 4 filing submitted to the SEC. Nathoo Raffiq reported acquisition or exercise transactions in this Form 4 filing.
CABOT CORP (CBT) reported that director Raffiq Nathoo received an automatic credit of 11.136 Phantom Stock Units on September 11, 2026. These units are credited as dividends on previously deferred director compensation at an equivalent value of $79.68 per unit, on a 1-for-1 basis with common stock. Following this grant, Nathoo holds a total of 1,889.0528 Phantom Stock Units, which will be settled in shares of common stock upon his termination of board service or in accordance with his distribution election, whichever occurs first. No Rule 10b5-1 trading plan is reported.
CABOT CORP (symbol: CBT) is the issuer of record for a Form 4 filing submitted to the SEC. Dumont Lisa M reported acquisition or exercise transactions in this Form 4 filing.
For CABOT CORP (CBT), vice president, controller and chief accounting officer Lisa M. Dumont received an automatic credit of 4.4039 Phantom Stock Units on September 11, 2026. These units are credited as dividends under the company’s Supplemental 401(k) Plan on a 1-for-1 basis with common stock and will be settled in shares upon her retirement or other termination of employment. Following this award, she holds a total of 747.0562 Phantom Stock Units directly. No Rule 10b5-1 trading plan is reported for this transaction.
CABOT CORP (CBT) reported that director Douglas G. DelGrosso acquired 30.628 Phantom Stock Units on September 11, 2026 as a grant under the Non-Employee Director's Deferral Plan. Each unit is tied 1-for-1 to a share of common stock, increasing his phantom stock holdings to 5,195.5819 units. These units represent dividend equivalents and will be settled after his board service ends or according to his distribution election. No Rule 10b5-1 trading plan is reported for this transaction.
CABOT CORP (CBT) reported that President and CEO Sean D. Keohane received an automatic credit of 283.6362 Phantom Stock Units on September 11, 2026. These units are credited as dividends on previously awarded phantom stock units, convert into common stock on a 1-for-1 basis, and are scheduled to be settled upon his retirement or other termination of employment. Following this credit, he holds 48,114.6135 Phantom Stock Units directly. No Rule 10b5-1 trading plan is reported.
CABOT CORP (symbol: CBT) is the issuer of record for a Form 4 filing submitted to the SEC. Kalita Karen A reported acquisition or exercise transactions in this Form 4 filing.
CABOT CORP (CBT) reported that Karen A. Kalita, SVP and General Counsel, received an automatic credit of 31.4869 Phantom Stock Units on September 11, 2026. These units, valued at $79.68 per unit and payable 1-for-1 in common stock equivalents, represent dividend equivalents under the company’s Supplemental 401(k) Plan and will be settled upon her retirement or other termination of employment. Following this award, she holds 5,341.2769 Phantom Stock Units directly. No Rule 10b5-1 trading plan is reported.
CABOT CORP (CBT) reported insider transactions by President and CEO Sean D. Keohane. On 2026-08-28, he exercised an Employee Stock Option to acquire 134,895 shares of common stock at an exercise price of $50.00 per share, eliminating his holdings in that option grant. The same day, he sold 134,895 shares of CABOT CORP common stock at a price of $85.00 per share. Following these transactions, he also reported 14,263.7411 shares of common stock held indirectly through the trustee for the corporation's 401(k) plan.
CABOT CORP (CBT) reported that President and CEO Sean D. Keohane exercised employee stock options and sold the resulting shares. On 2026-08-24 he exercised options for 2,779 shares of common stock at an exercise price of $50.00 per share, and the same day sold 2,779 shares of common stock at $85.50 per share. Following the option exercise, he held 134,895 option shares tied to that grant, and separately reported 14,263.7411 shares of common stock held indirectly through the trustee for the company’s 401(k) plan. A footnote states the original option covered 137,674 shares and vested over three years from 2018 to 2020.
CABOT CORP President and CEO Sean D. Keohane exercised an employee stock option for 91,923 shares of common stock at an exercise price of $62.24 per share on August 7, 2026. The same day, he sold 91,923 common shares at a weighted average price of $86.4053 per share in multiple transactions at prices ranging from $85.970 to $86.815. The option, which covered 91,923 shares and vested between 2018 and 2020, now has 0 options remaining. Keohane continues to hold 14,263.7411 shares of common stock indirectly through the trustee for the corporation's 401(k) plan.
Nathoo Raffiq reported acquisition or exercise transactions in this Form 4 filing.
Cabot Corp director Raffiq Nathoo received a grant of phantom stock units as compensation. On this Form 4, he was granted 261.5064 phantom stock units tied to Cabot common stock at a reference price of $90.82 per unit. Following the award, his reported balance is 1,877.9167 phantom stock units.
The phantom stock units track Cabot’s common stock on a 1-for-1 basis and are cash-settled rather than delivering actual shares. They will be paid out in cash either when Nathoo’s service as a director ends or according to his prior distribution election, whichever happens first.
CABOT CORP President and CEO Sean D. Keohane reported a grant of 83.6823 phantom stock units. These units were awarded as a derivative security tied 1-for-1 to Cabot common stock at a reference price of $90.82 per unit.
Following this compensation-related grant, Keohane holds a total of 47,830.9773 phantom stock units directly. According to the disclosure, these phantom stock units were acquired under the company’s supplemental 401(k) plan and will be settled in connection with his retirement or other termination of service.
Cabot Corp officer Lisa M. Dumont received a small grant of phantom stock units as part of her compensation. She acquired 3.9820 Phantom Stock Units linked 1-for-1 to Cabot common stock at a reference price of $87.65 per share. These units were credited as dividend equivalents under the company’s Supplemental 401(k) Plan and will be settled in the future when she retires or otherwise leaves the company. Following this award, she holds a total of 742.6524 phantom stock units directly.
CABOT CORP director Douglas G. DelGrosso reported a compensation-related award of phantom stock units. On June 12, 2026, he acquired 27.6938 Phantom Stock Units, each tied 1-for-1 to CABOT common stock, reflecting dividends on prior deferred units.
Following this grant, DelGrosso holds a total of 5,164.9539 Phantom Stock Units directly. These units, acquired under CABOT’s Non-Employee Director’s Deferral Plan, will be settled in Cabot common stock or cash after his board service ends or as he has elected for distribution.
CABOT CORP senior vice president and general counsel Karen A. Kalita reported a routine compensation-related transaction involving phantom stock units. She acquired 28.4703 phantom stock units linked 1-for-1 to Cabot common stock at a reference price of $87.65 per share.
These units represent dividend equivalents credited under the company’s Supplemental 401(k) Plan and are scheduled to be settled in shares or cash when she retires or otherwise leaves the company. Following this grant, her total phantom stock unit balance stands at 5,309.7899 units.
Nathoo Raffiq reported acquisition or exercise transactions in this Form 4 filing.
Cabot Corp director Raffiq Nathoo received an award of 8.667 Phantom Stock Units on 2026-06-12. These units are credited as dividends under the Non-Employee Director's Deferral Plan at a 1-for-1 rate with common stock and will be settled upon his termination of board service or according to his prior distribution election. Following this award, his Phantom Stock Unit balance is 1,616.4104 units.
CABOT CORP Executive Vice President and CFO Erica McLaughlin received a small compensation-related award of phantom stock units linked to CABOT common stock. She acquired 55.2323 phantom stock units at a reference price of $87.65 per share, bringing her total phantom stock unit holdings to 10,300.9799 units.
According to the disclosure, these units represent dividends paid on previously acquired phantom stock units under the company’s Supplemental 401(k) Plan. The phantom stock units are scheduled to be settled in connection with her retirement or other termination of employment, so they do not reflect an open-market stock purchase or sale.
Cabot Corp President and CEO Sean D. Keohane reported an acquisition of phantom stock units as part of his deferred compensation. On the transaction date, he was credited with 256.0140 phantom stock units tied to Cabot common stock at a reference price of $87.65 per unit.
According to the footnotes, these units represent dividends paid on previously acquired phantom stock units under the company’s Supplemental 401(k) Plan. They are scheduled to be settled in Cabot common stock when he retires or otherwise leaves the company. Following this credit, his phantom stock balance reported in this plan is 47,747.2951 units.
Cabot Corp Senior Vice President William F. Masterson III received a grant of 2.8237 Phantom Stock Units on Common Stock as a compensation-related award. These units were credited as dividends on prior phantom holdings under the company’s Supplemental 401(k) Plan and convert 1-for-1 into Cabot common stock equivalents. Following this grant, his phantom stock balance stands at 526.6187 units, which will be settled in shares after retirement or other termination of employment.
Nathoo Raffiq reported acquisition or exercise transactions in this Form 4 filing.
Cabot Corp director Raffiq Nathoo received a grant of 315.3632 Phantom Stock Units on March 31, 2026 as compensation. Each unit is tied 1-for-1 to Cabot common stock and was valued at $75.31 per unit for this award.
These Phantom Stock Units are settled in cash, not shares, and will be paid either when Nathoo’s board service ends or according to his distribution election, whichever happens first. After this grant, he holds a total of 1,607.7435 Phantom Stock Units, reflecting deferred, cash-settled exposure to Cabot’s share value rather than an open-market stock purchase or sale.
Cabot Corp VP, Controller & CAO Lisa M. Dumont received an automatic grant of 4.7528 phantom stock units on March 13, 2026. These units represent dividends paid on previously acquired phantom stock under Cabot’s Supplemental 401(k) Plan and are credited on a 1-for-1 basis with common shares. After this grant, Dumont holds a total of 738.6704 phantom stock units, which will be settled in connection with her retirement or other termination of employment.
Cabot Corp Executive Vice President and CFO Erica McLaughlin received a grant of 65.9221 phantom stock units on common stock, valued at $69.49 per unit. This increased her phantom stock balance to 10,245.7476 units.
According to the footnotes, these units represent dividends paid on previously acquired phantom stock units under Cabot’s Supplemental 401(k) Plan. The phantom stock units are credited on a 1-for-1 basis with Cabot common stock and are scheduled to be settled in shares after her retirement or other termination of employment, rather than being immediately tradable stock.
DELGROSSO DOUGLAS G reported acquisition or exercise transactions in this Form 4 filing.
CABOT CORP director Douglas G. DelGrosso received an additional 33.0535 phantom stock units credited on March 13, 2026. These units were valued at $69.4900 per unit and increase his deferred phantom stock balance to 5,137.2601 units.
The footnotes explain that the units represent dividends paid on phantom stock units under the Corporation's Non-Employee Director's Deferral Plan. They will be settled on a 1-for-1 basis in Cabot common stock either when he leaves the board or according to his chosen distribution schedule, whichever happens first.
Keohane Sean D reported acquisition or exercise transactions in this Form 4 filing.
Cabot Corp President and CEO Sean D. Keohane received a grant of 305.563 phantom stock units tied to Cabot common stock at a reference price of $69.49 per unit. These units reflect dividends on prior phantom stock under the company’s Supplemental 401(k) Plan and will be settled in shares after his retirement or other termination of employment. Following this grant, he holds a total of 47,491.2811 phantom stock units.
Cabot Corp director Raffiq Nathoo received a small phantom stock award as part of board compensation. On this Form 4, he acquired 8.3153 phantom stock units tied to Cabot common stock, valued at $69.49 per unit, bringing his total phantom stock holdings to 1,292.3803 units.
The filing notes these units represent dividends paid on previously acquired phantom stock under Cabot’s Non-Employee Director’s Deferral Plan and will be settled in stock or cash when his board service ends or according to his distribution election. This is a routine, non-cash, compensation-related accrual rather than an open-market trade.
Kalita Karen A reported acquisition or exercise transactions in this Form 4 filing.
CABOT CORP senior vice president and general counsel Karen A. Kalita received an automatic award of 33.9804 phantom stock units on Common Stock. These units were credited on the basis of dividends paid under the corporation's Supplemental 401(k) Plan and are part of her deferred compensation.
After this grant, Kalita holds a total of 5,281.3196 phantom stock units. Each phantom unit is linked 1-for-1 to a share of Cabot common stock and is scheduled to be settled in stock or cash only when she retires or otherwise leaves the company.
Masterson William F III reported acquisition or exercise transactions in this Form 4 filing.
Cabot Corp Senior Vice President William F. Masterson III received an automatic credit of 3.3701 Phantom Stock Units tied to Cabot common stock, valued at $69.49 per unit. These units represent dividends paid on earlier phantom stock holdings under the Supplemental 401(k) Plan and will be settled upon his retirement or other termination of employment. Following this grant, his phantom stock unit balance reported in the plan is 523.795 units.
Cabot Corporation director Juan Enriquez reported an acquisition of company stock through a compensation-related transaction. On January 8, 2026, he acquired 486 shares of Cabot common stock at a price of $0 per share, reflecting equity granted rather than an open-market purchase. The filing notes that these shares have been deferred under Cabot's Non-Employee Directors' Deferral Plan, meaning the director has chosen to defer receipt of the shares according to that plan's terms. Following this transaction, Enriquez beneficially owns 41,526 Cabot common shares, held directly.
Cabot Corporation director Raffiq Nathoo reported acquiring 2,298 shares of Cabot common stock on January 8, 2026. The filing shows the shares were credited at a price of $0 per share and were deferred under Cabot's Non-Employee Directors' Deferral Plan, meaning they reflect deferred director compensation rather than an open-market purchase. Following this transaction, Nathoo beneficially owned 9,266 Cabot shares, held directly.
Cabot Corporation director Doug G. Del Grosso reported acquiring 2,298 shares of Cabot common stock on January 8, 2026. The shares were recorded at a price of $0.00 per share, indicating they were received without cash consideration, such as through an equity award or similar arrangement. Following this transaction, Del Grosso directly holds 15,079 shares of Cabot common stock. The filing indicates the transaction was made by a single reporting person in his capacity as a director.
Cabot Corporation director Thierry Vanlancker reported an acquisition of company common stock through a compensation-related deferral. On January 8, 2026, he acquired 2,298 shares of Cabot common stock at a stated price of $0 per share, classified as an acquisition transaction. After this transaction, he beneficially owned 4,902 Cabot shares in total, held directly.
According to the footnote, these shares have been deferred under Cabot's Non-Employee Directors' Deferral Plan, meaning they arise from the director compensation program rather than an open‑market purchase. The filing indicates this report is made by a single reporting person in his capacity as a director of Cabot Corporation.
Cabot Corporation director Michael M. Morrow reported an acquisition of company common stock under a director compensation arrangement. On January 8, 2026, he acquired 2,298 shares of Cabot common stock at a reported price of $0 per share, reflecting stock granted rather than purchased for cash. Following this transaction, he beneficially owned 22,302 shares of Cabot common stock in direct form.
The filing notes that these shares have been deferred under Cabot's Non-Employee Directors' Deferral Plan, meaning the value is credited for the director’s benefit instead of being immediately delivered in standard shares. The transaction reflects routine director equity compensation rather than an open-market trade.
Cabot Corporation director reports stock award under deferral plan. Director Michelle Elizabeth Williams acquired 2,298 shares of Cabot Corporation common stock on January 8, 2026, reported as an award at a price of $0 per share. Following this award, she beneficially owned 6,776 shares of Cabot common stock in total.
The filing notes that these shares have been deferred under Cabot's Non-Employee Directors' Deferral Plan, meaning the award is subject to the terms of that plan rather than delivered as immediately unrestricted shares.
Cabot Corporation director Christine Y. Yan reported receiving 2,298 shares of Cabot common stock on January 8, 2026, as an acquisition transaction. The shares were credited at a price of $0.00 per share under Cabot's Non-Employee Directors' Deferral Plan, meaning they represent deferred director compensation rather than an open-market purchase. Following this transaction, Yan beneficially owned 17,171 shares of Cabot common stock in direct form. This filing reflects routine equity-based compensation for a non-employee director rather than a cash trade in the stock.
Cabot Corporation director Frank Anders Wilson reported an acquisition of company stock under a deferred compensation arrangement. On January 8, 2026, he acquired 2,298 shares of Cabot common stock at a stated price of $0 per share, bringing his directly held beneficial ownership to 18,552 shares. The filing explains that these shares have been deferred pursuant to Cabot's Non-Employee Directors' Deferral Plan, meaning the award is tied to his service as a non-employee director rather than an open-market purchase.
Cabot Corporation director William C. Kirby reported an acquisition of 486 shares of Cabot common stock on January 8, 2026, at a price of $0 per share. These shares were acquired as a form of compensation rather than through an open-market purchase, and are linked to Cabot's Non-Employee Directors' Deferral Plan. Following this transaction, Kirby beneficially owned 27,688 shares of Cabot common stock in direct form.
The filing characterizes this as a non-derivative, compensation-related award, reflecting ongoing equity-based alignment between the director and the company.
Cabot Corporation director Cynthia A. Arnold reported acquiring additional company stock. On January 8, 2026, she acquired 2,298 shares of Cabot common stock in a transaction reported with a price of $0 per share, indicating the shares were received without cash payment, such as through an award or similar arrangement. Following this transaction, she beneficially owns 19,620 shares of Cabot common stock, held directly in her name.
Cabot Corporation director Raffiq Nathoo filed an amended insider report updating his holdings of cash-settled phantom stock units tied to Cabot common stock. On 12/31/2025, he reported the disposition of 3,383.8519 phantom stock units referencing the same number of Cabot common shares at $66.28 per share, in line with his distribution election under the Non-Employee Director's Deferral Plan. He also reported acquiring 358.3283 additional phantom stock units on the same date at $66.28, bringing his directly held phantom stock balance to 1,284.065 units. These phantom units are paid in cash and are designed to mirror the value of Cabot’s stock rather than representing actual shares.
Cabot Corporation director reports additional phantom stock units. Director Juan Enriquez filed a statement covering a transaction dated 12/31/2025. He acquired 414.9064 phantom stock units linked to Cabot Corporation common stock at a reference price of $66.28 per unit. After this transaction, he beneficially owned 55,404.8891 phantom stock units in a direct capacity. Each phantom stock unit represents a 1-for-1 economic interest in a share of common stock, and the units will be settled in cash either when he ceases serving as a director or according to his prior distribution election, whichever occurs first.
Cabot Corporation director Raffiq Nathoo reported an equity-related compensation transaction dated 12/31/2025. The filing shows the acquisition of 358.3283 phantom stock units, coded as an "A" (acquired) transaction, with a reference price of $66.28 per unit.
Following this transaction, Nathoo beneficially owns 1,284.065 phantom stock units on a direct basis. Each phantom stock unit is subject to a 1-for-1 relationship with Cabot common stock. The phantom stock will be settled in cash either when Nathoo’s service as a director ends or in line with his distribution election, whichever occurs first.
Cabot Corporation officer reports phantom stock grant under benefit plan
A Cabot Corporation executive, serving as VP, Controller & CAO, reported the acquisition of derivative equity-based compensation tied to Cabot common stock. On 12/31/2025, the reporting person received 182.3206 phantom stock units, each linked on a 1-for-1 basis to a share of Cabot common stock at a reference price of $66.28. Following this grant, the executive beneficially owned 733.9176 phantom stock units in total.
The phantom stock units were acquired under Cabot’s supplemental 401(k) plan and are scheduled to be settled in Cabot common stock when the executive retires or otherwise terminates service, rather than being settled immediately.
Cabot Corporation senior vice president and general counsel Karen A. Kalita reported an insider equity transaction involving derivative securities. On 12/31/2025, she acquired 922.4094 phantom stock units tied to Cabot common stock at a price of $66.28 per unit. Each phantom unit represents a 1-for-1 claim on a share of common stock and was granted under the company’s supplemental 401(k) plan, to be settled when she retires or otherwise leaves the company. Following this transaction, she beneficially owns 5,247.3392 phantom stock units directly.
Cabot Corporation Executive Vice President and CFO Erica McLaughlin reported a routine change in her deferred equity holdings. On 12/31/2025, she acquired 1,034.5426 phantom stock units linked to Cabot common stock under the company’s supplemental 401(k) plan at a reference price of $66.28 per unit. Each phantom stock unit represents one share of Cabot common stock and is designed to mirror the stock’s value over time. After this transaction, she beneficially owned 10,179.8254 derivative securities in the form of phantom stock units, all held directly. These units are scheduled to be settled in Cabot common stock upon her retirement or other termination of service, reflecting long-term, retirement-focused compensation rather than an open-market trade.
Cabot Corporation senior vice president reports acquisition of phantom stock units. A Cabot Corp (CBT) officer filed details of a compensation-related transaction dated 12/31/2025. The filing shows the officer acquired 228.5882 phantom stock units linked to Cabot common stock at a price of $66.28 per unit. Each phantom stock unit is described as convertible on a 1-for-1 basis into Cabot common shares. After this transaction, the officer held 520.4248 derivative securities, reported as directly owned. The phantom stock units were acquired under the company’s supplemental 401(k) plan and are to be settled when the reporting person retires or otherwise terminates service.
Cabot Corporation's President and CEO, who is also a director, reported a compensation-related transaction involving derivative securities. On 12/31/2025, the insider acquired 2,562.8468 phantom stock units linked on a 1-for-1 basis to Cabot common stock. The filing shows a reference price of $66.28 per unit and indicates that, after this transaction, the insider beneficially owned 47,185.7181 phantom stock units in total. These units were granted under the company’s supplemental 401(k) plan and are scheduled to be settled in Cabot common stock upon the executive’s retirement or other termination of service, aligning a portion of the CEO’s compensation with long-term shareholder interests.