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 Corporation's Executive Vice President and CFO reported acquiring 59.8253 phantom stock units linked to Cabot common stock on 12/12/2025.
The acquisition represents dividends paid on existing phantom stock units under the Corporation's Supplemental 401(k) Plan, increasing the officer's directly held phantom stock balance to 9,145.2828 units. Each phantom stock unit is tied to one share of Cabot common stock on a 1 for 1 basis and is to be settled upon the reporting person's retirement or other termination of employment.
Cabot Corporation director Juan Enriquez reported a routine change in his deferred equity compensation. On 12/12/2025, he acquired 359.7252 phantom stock units tied on a 1-for-1 basis to Cabot common stock under the company's Non-Employee Director's Deferral Plan. These units represent dividends paid on previously deferred phantom stock and will be settled in Cabot common shares either when he leaves the board or according to his distribution election, whichever occurs first. After this transaction, he beneficially owned 54,989.9827 phantom stock units, all held directly.
Cabot Corporation reported a routine insider equity transaction by one of its directors. On 12/12/2025, the director acquired 28.1918 phantom stock units at a price of $68.34 per unit under Cabot’s Non-Employee Director's Deferral Plan. These units are designed to mirror the value of Cabot common stock on a one-for-one basis.
The 28.1918 units represent dividends paid on existing phantom stock unit holdings and will be settled either when the director’s board service ends or according to the director’s prior distribution election, whichever happens first. Following this transaction, the director beneficially owns a total of 4,309.5886 phantom stock units, held directly.
Cabot Corporation senior vice president and general counsel Karen A. Kalita reported an acquisition of derivative securities tied to company stock. On 12/12/2025, she was credited with 28.2916 phantom stock units under Cabot's Supplemental 401(k) Plan, recorded at a derivative security price of $68.34 per unit.
Each phantom stock unit represents the right to receive one share of Cabot common stock on a 1-for-1 basis, to be settled upon her retirement or other termination of employment. Following this dividend-equivalent credit, she beneficially owned a total of 4,324.8482 phantom stock units, held directly.
Cabot Corporation reported that one of its senior vice presidents acquired additional phantom stock units linked to the company’s common stock. On 12/12/2025, the officer received 1.9091 phantom stock units as shown in the derivative securities table, bringing the total number of phantom stock units beneficially owned to 291.8366, held directly.
According to the footnotes, these phantom stock units are credited on a 1-for-1 basis with Cabot common shares and represent dividends paid on phantom stock units previously acquired under the Corporation’s Supplemental 401(k) Plan. The units are to be settled in connection with the reporting person’s retirement or other termination of employment, meaning the economic value is deferred until the end of the officer’s service.
Cabot Corp executive Lisa M. Dumont, VP, Controller & CAO, reported a routine insider transaction involving phantom stock units linked to Cabot common stock. On 12/12/2025, she acquired 3.6084 phantom stock units as dividends under the company’s Supplemental 401(k) Plan at a reference price of $68.34 per share.
Each phantom stock unit represents a 1-for-1 interest in Cabot common stock and is scheduled to be settled in shares upon her retirement or other termination of employment. Following this transaction, Dumont beneficially owns 551.597 phantom stock units, held directly.
Cabot Corp reported an insider equity change for its President and CEO, who is also a director. On 12/12/2025, the reporting person acquired 291.9071 phantom stock units with a reported price of $ 68.34 per unit, coded as an acquisition. These units were credited as dividends on phantom stock units under the company’s Supplemental 401(k) Plan.
Each phantom stock unit is linked 1-for-1 to Cabot common stock, with 291.9071 shares underlying this transaction. After this credit, the reporting person beneficially owned 44,622.8712 phantom stock units, held directly, which are scheduled to be settled upon retirement or other termination of employment.
Cabot Corporation director Doug G. Del Grosso reported a small insider transaction involving derivative equity. On 12/12/2025, he acquired 33.39 phantom stock units linked to Cabot common stock in a transaction coded as an "A" acquisition. The derivative security shows a price of $68.34.
Each phantom stock unit is described as having a 1-for-1 relationship to Cabot common stock, and the reported units represent dividends paid on phantom stock units acquired under the company’s Non-Employee Director's Deferral Plan. These units will be settled either upon his termination of service as a director or according to his distribution election, whichever occurs first. Following this transaction, Del Grosso beneficially owns 5,104.2066 phantom stock units.
Cabot Corporation reported an equity compensation grant to Senior Vice President William F. Masterson III. On December 3, 2025, he acquired 3,486 shares of Cabot common stock at a price of $0, increasing his directly held stake to 7,210 shares. This indicates a stock award rather than an open-market purchase.
On the same date, he also received an employee stock option to buy 12,767 Cabot common shares at an exercise price of $64.54 per share. The option is scheduled to vest over three years: 30% on December 3, 2026, 30% on December 3, 2027, and 40% on December 3, 2028, and will expire on December 2, 2035. These awards align his compensation more closely with Cabot’s long-term share performance.
Cabot Corporation (CBT) reported an insider equity transaction by its Senior Vice President on a Form 4. On 11/19/2025, the officer acquired 671 shares of Cabot common stock at a reported price of $0, reflecting performance-based units earned for fiscal year 2025, with a portion still subject to time-based vesting. On the same date, 219 shares were disposed of at $59.76, typically consistent with shares withheld or sold to cover taxes. After these transactions, the officer directly owns 13,496 Cabot shares.
Cabot Corporation (CBT) senior vice president and general counsel Karen A. Kalita reported equity awards and related share activity on a Form 4 dated for transactions on 11/19/2025.
She acquired 4,518 shares of common stock at a stated price of $0, increasing her direct holdings. She also acquired 4,084 common shares at a stated price of $0, described as performance-based units earned for fiscal 2025, with 2,931 of those still subject to time-based vesting. To cover obligations associated with these awards, 872 shares were disposed of at $59.76 per share.
Following these transactions, she directly held 45,242 common shares and indirectly held 577.005 shares through the trustee for the corporation’s 401(k) plan. In addition, she was granted an employee stock option for 16,908 shares of common stock with an exercise price of $59.76 per share, expiring on 11/18/2035, vesting 30% on 11/19/2026, 30% on 11/19/2027, and 40% on 11/19/2028.
Cabot Corporation (CBT) officer Lisa M. Dumont, VP, Controller & CAO, reported equity transactions in company stock on a Form 4 dated 11/19/2025. She acquired 1,606 shares of common stock at $0 and an additional 901 performance-based units at $0, reflecting awards tied to the corporation's fiscal 2025 performance, of which 637 units remain subject to time-based vesting. She also disposed of 200 shares of common stock at $59.76 in a transaction coded as tax withholding (code F). After these transactions, she directly beneficially owned 11,715 shares of Cabot common stock and indirectly held 1,598.5907 shares through the trustee for the corporation's 401(k) plan.
Cabot Corporation reported insider equity activity for its Executive Vice President and CFO, Erica McLaughlin, on a Form 4. On 11/19/2025, she acquired 8,283 shares of Cabot common stock at $0 and an additional 6,943 shares at $0, increasing her direct holdings. The filing also shows a disposition of 2,259 shares at $59.76 per share. After these transactions, she directly owned 77,782 shares and indirectly held 1.6508 shares through the corporation’s 401(k) plan.
The disclosure also records a grant of an employee stock option for 30,998 shares of common stock with an exercise price of $59.76 per share, expiring on 11/18/2035. These options vest over three years: 30% on November 19, 2026, 30% on November 19, 2027, and 40% on November 19, 2028. The filing notes that the 6,943-share award consists of performance-based units earned for fiscal year 2025, of which 5,021 units remain subject to time-based vesting.
Cabot Corporation executive Jeff Ji Zhu reported new equity awards and share movements in company stock. On November 19, 2025, he acquired 6,024 shares of Cabot common stock at $0 per share, and an additional 5,445 performance-based units that converted into common stock at $0. After these transactions, he directly owned 85,337 common shares.
The filing also shows a disposition of 998 common shares at a price of $59.76 per share on the same date. In addition, Zhu received an employee stock option giving him the right to buy 22,544 shares of Cabot common stock at an exercise price of $59.76 per share, expiring on November 18, 2035. These options vest over three years: 30% on November 19, 2026, 30% on November 19, 2027, and 40% on November 19, 2028.
Cabot Corporation President and CEO Sean D. Keohane, who is also a director, reported multiple equity awards dated 11/19/2025. He received 32,630 shares of common stock and an additional 30,932 performance-based units earned on fiscal 2025 results, with 22,630 of those units still subject to time-based vesting.
To cover obligations tied to these awards, 10,338 shares were disposed of at $59.76 per share. After these transactions, Keohane beneficially owned 404,134 Cabot common shares directly and 13,933.1846 shares indirectly through the company’s 401(k) plan. He was also granted an employee stock option for 122,114 shares at an exercise price of $59.76, vesting 30% on November 19, 2026, 30% on November 19, 2027 and 40% on November 19, 2028, expiring on November 18, 2035.
Cabot Corporation (CBT) reported an insider transaction on a Form 4 for President & CEO and Director Sean D. Keohane. On 11/11/2025, a transaction coded F reflected the disposition of 10,608 shares at $61.41 per share. Following this activity, he beneficially owns 350,910 shares directly. He also holds 13,933.18 shares indirectly through the trustee for the corporation’s 401(k) plan.
Cabot Corporation (CBT) executive vice president and CFO Erica McLaughlin filed a Form 4 reporting a Code F transaction on 11/11/2025. The filing shows the disposition of 2,253 shares of common stock at $61.41 per share.
Following the transaction, she beneficially owned 64,815 shares directly. The filing also lists 1.6507 shares held indirectly through the trustee for the company’s 401(k) plan.
Cabot Corporation (CBT) disclosed a Form 4 for SVP and General Counsel Karen A. Kalita reporting a transaction on 11/11/2025. The filing lists a Transaction Code F involving 895 shares of common stock at $61.41.
Following the reported transaction, Kalita beneficially owns 37,512 shares directly and 577.0049 shares indirectly through the trustee for the corporation's 401(k) plan.
Cabot Corporation (CBT) executive Jeff (Ji) Zhu filed a Form 4 reporting an insider transaction. On 11/11/2025, a transaction coded F involved 1,024 shares of Cabot common stock at $61.41 per share.
After the transaction, he directly beneficially owned 74,866 shares. The filing identifies him as an Executive Vice President and indicates direct (D) ownership.
Cabot Corporation (CBT) insider filing: A Senior Vice President reported a Form 4 transaction on 11/11/2025. The filing shows a transaction coded “F” involving 394 shares of common stock at $61.41. Following the reported transaction, the officer beneficially owned 13,044 shares, held directly.
Cabot Corp (CBT) officer reported a tax withholding transaction. On 11/11/2025, 358 shares of common stock were withheld (Transaction Code F) at $61.41 per share to satisfy tax obligations tied to equity compensation. Following the transaction, the officer directly beneficially owned 9,408 shares. In addition, 1,598.5907 shares were held indirectly through the trustee for the corporation's 401(k) plan. The reporting person is identified as the company’s VP, Controller & CAO.