Every Form 4 that Kirby Corporation (KEX) 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 KEX 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 KEX filings page.
Kirby Corp Executive Vice President, General Counsel & Secretary Amy D. Husted reported the conversion of 186 restricted stock units into an equal number of common shares on August 5, 2026. These units come from an August 5, 2024 grant that vests in five equal annual installments. In a related transaction, 74 common shares were delivered or withheld at $131.10 per share for payment of exercise price or tax liability, and Husted now holds 558 restricted stock units directly. The transactions were not reported as made under a Rule 10b5-1 trading plan.
Kirby Corp vice president William Matthew Woodruff sold 678 shares of common stock in an open-market transaction. The shares were sold at an average price of $147.37 per share. After this sale, he directly holds 9 shares of Kirby Corp common stock.
Kirby Corp President and COO Christian G. O'Neil sold 11,287 shares of common stock in an open-market transaction. The sale occurred on May 15, 2026 at a weighted average price of $145.93 per share. After this sale, his directly held common stock position reported in this filing is 0 shares. The footnote explains that the trades were executed in multiple transactions at prices ranging from $145.69 to $146.39 per share.
Kirby Corp executive Amy D. Husted reported an open-market sale of 4,000 shares of common stock at a weighted average price of $145.43 per share. The sales occurred within a price range of $145.01 to $147.00 per share. After these transactions, she directly holds 10,814 Kirby shares. The filing notes that detailed breakdowns of shares sold at each price within the range are available upon request from the SEC staff.
Williams Shawn D. reported acquisition or exercise transactions in this Form 4 filing.
Kirby Corp director Shawn D. Williams received a stock award of 1,392 shares of common stock on May 4, 2026. The shares were granted at a price of $0.00 per share, indicating a compensation-related award rather than an open-market purchase. Following this grant, Williams directly owns 13,676 shares of Kirby Corp common stock.
Waterman William M. reported acquisition or exercise transactions in this Form 4 filing.
Kirby Corp director William M. Waterman received a grant of 1,392 shares of Common Stock as compensation. The shares were awarded on May 4, 2026 at a price of $0.00 per share, increasing his directly held stake to 40,630 shares. This was not an open-market purchase or sale.
Embree Tracy A reported acquisition or exercise transactions in this Form 4 filing.
KIRBY CORP director Tracy A. Embree received a grant of 1,392 shares of Common Stock on May 4, 2026 at no cost per share. After this award, Embree directly holds 1,776 shares of Kirby common stock, reflecting a routine compensation-related equity grant rather than an open-market trade.
Kirby Corp director Susan Leslie Dio received a grant of 1,392 shares of common stock. The shares were acquired on a compensation basis at a stated price of $0.00 per share, rather than through an open-market purchase. Following this award, she directly holds a total of 8,607 Kirby common shares.
Kirby Corp director Barry E. Davis reported receiving a stock award of 1,392 shares of common stock on May 4, 2026. The shares were acquired as a grant/award at a reported price of $0.00 per share, indicating a non‑cash, compensation-related transaction. Following this award, Davis directly holds 37,115 shares of Kirby Corp common stock.
Beder Tanya S reported acquisition or exercise transactions in this Form 4 filing.
Kirby Corp director Tanya S. Beder received a compensation-related award of 1,392 shares of common stock on May 4, 2026, at no purchase price. After this grant, she directly holds 19,313 shares of Kirby common stock, reflecting an increase in her equity stake through share-based compensation rather than an open-market purchase.
ALARIO RICHARD J reported acquisition or exercise transactions in this Form 4 filing.
Kirby Corp director Richard J. Alario received a stock award of 1,392 shares of common stock on May 4, 2026. The shares were granted at no cost as a non-derivative equity award. Following this grant, he directly holds a total of 28,632 Kirby Corp common shares.
Ainsworth Anne-Marie reported acquisition or exercise transactions in this Form 4 filing.
Kirby Corp director Anne-Marie Ainsworth received a grant of 1,392 shares of common stock on May 4, 2026. The award was recorded at a price of $0.00 per share, indicating it was a compensation-related stock grant rather than an open-market purchase. Following this grant, she directly holds 30,280 shares of Kirby common stock.
Kirby Corp Vice President and Controller Ronald A. Dragg sold 1,726 shares of common stock in an open-market transaction. The weighted average sales price was $145.01 per share, with individual trades between $144.50 and $145.21 per share. Following the sale, he directly holds 8,673 shares of Kirby common stock.
Kirby Corp’s President and COO, Christian G. O’Neil, sold 11,287 shares of common stock in an open-market transaction. The sale occurred at a weighted average price of $132.34 per share, with individual sale prices ranging from $131.50 to $133.44 per share, according to the filing footnote.
Kirby Corp executive Raj Kumar, the Executive VP and CFO, sold 3,000 shares of common stock in an open-market transaction. The sale occurred on March 2, 2026 at a weighted average price of $132.70 per share. After this transaction, he directly holds 4,494 shares.
Kirby Corp CEO David W. Grzebinski exercised stock options and sold shares on the same day. He exercised 34,152 employee stock options, converting them into 34,152 shares of common stock at an exercise price of $73.29 per share. He then sold 34,152 common shares in open-market transactions at a weighted average price of $130.05 per share, with individual sale prices ranging from $130.00 to $130.36 per share. After these transactions, he directly owned 98,241 shares of Kirby common stock.
KIRBY CORP director Tracy A. Embree reported an acquisition of company stock through an award. On February 20, 2026, Embree received 384 shares of common stock at a per-share price of $0.00 as a grant or award, bringing direct holdings to 384 shares.
Kerin Matthew P reported acquisition or exercise transactions in this Form 4 filing.
Kirby Corp executive Matthew P. Kerin received a grant of 2,530 restricted stock units. The award was granted on February 20, 2026, at a stated price of $0.00 per unit as part of his compensation.
The units vest in five equal annual installments beginning on February 21, 2027. On each vesting date, Kirby may choose to settle the vested units in cash or in one share of common stock per unit and will deliver the value to Kerin as soon as practicable.
Kirby Corp executive Amy D. Husted reported a combined option exercise and share sale. On February 20, 2026, she exercised 8,667 employee stock options, converting them into the same number of Kirby common shares at an exercise price of $73.29 per share.
That same day, she sold 11,667 common shares in an open-market transaction at a weighted average price of $129.33 per share, with individual sale prices ranging from $129.31 to $129.49. After these transactions, she directly owned 14,814 Kirby shares.
Kirby Corp director Barry E. Davis exercised multiple director stock options on February 19, 2026, converting them into common stock at exercise prices between $70.65 and $85.30 per share. He then sold 8,480 shares of common stock at $128.51 per share in an open-market transaction, leaving 35,723 shares held directly. He also reports 10,000 shares of common stock held indirectly through MK Holdings, LP.
Kirby Corp’s Chief HR Officer, Jennifer N. McCauley, reported equity compensation activity involving restricted stock units and common shares. On February 14, 2026, she exercised 934 restricted stock units, receiving 934 shares of common stock at $0 per share through a derivative conversion.
In a related transaction the same day, 366 common shares at $124.93 per share were disposed of in a tax-withholding transaction, leaving her with 568 common shares held directly. Following the vesting event, she also directly held 3,736 restricted stock units that represent rights to future cash or shares.
Kirby Corporation VP and CIO Scott P. Miller sold 3,960 shares of common stock in an open-market transaction on 02/10/2026 at a weighted average price of $120.68 per share. The sales occurred within a price range of $120.63 to $120.93 per share.
Following this transaction, Miller directly holds 3,565 shares of Kirby common stock. The filing notes he will provide full information on the number of shares sold at each separate price within the range upon request by commission staff.
Kirby Corp vice president William Matthew Woodruff, VP of Public and Govt Affairs, reported an open-market sale of 2,000 shares of Kirby common stock on February 9, 2026 at a weighted average price of $121.88 per share.
The filing notes that the individual sales occurred in a price range from $121.78 to $121.98 per share. After these transactions, Woodruff directly owned 687 shares of Kirby common stock.
Kirby Corporation vice president and controller Ronald A. Dragg reported an option exercise and share sale. On 02/04/2026 he exercised employee stock options for 2,787 shares of common stock at $73.29 per share. On the same day he sold 5,429 shares of common stock at $122 per share. Following these transactions, he directly owned 10,399 shares of Kirby common stock.
Kirby Corporation VP of Public and Government Affairs William Matthew Woodruff reported equity compensation activity involving company stock. On February 3, 2026, multiple restricted stock unit awards were converted into common stock, resulting in the acquisition of 1,109 shares of Kirby common stock at a stated price of $0 per share.
On the same date, 475 common shares were disposed of at $120.68 per share. After these transactions, Woodruff directly beneficially owned 2,687 shares of Kirby common stock. He also continues to hold several blocks of restricted stock units that vest in five equal annual installments, with delivery of cash or shares on or around each vesting date.
Kirby Corp’s President and COO O’Neil Christian G. reported equity compensation activity on February 3, 2026. He acquired 10,188 shares of common stock at $0 per share through the vesting and settlement of restricted stock units.
To cover taxes, 4,011 shares were disposed of at $120.68 per share, leaving him with 22,574 shares of Kirby common stock held directly. The filing also details multiple restricted stock unit grants that vest in five equal annual installments beginning between February 3, 2023 and February 3, 2026, delivering either cash or shares at the issuer’s election.
Kirby Corp VP of Investor Relations and Treasurer Kurt A. Niemietz reported equity compensation activity involving company stock. On February 3, 2026, several tranches of restricted stock units were converted into common shares at a stated price of $0 per unit.
These vested units, originally granted between 2022 and 2025, give the right to receive either cash or Kirby common stock, at the company’s election, on each vesting date. Following the conversions, 1,656 shares of common stock were acquired, and 693 shares were disposed of at $120.68 per share, typically reflecting shares withheld to cover taxes. After these transactions, Niemietz directly owned 2,194 shares of Kirby common stock.
Kirby Corporation VP–CIO Scott P. Miller reported equity compensation activity involving restricted stock units and common shares. On February 3, 2026, Miller acquired 5,375 shares of Kirby common stock at $0 per share through transactions coded M, increasing his directly held common stock to 8,836 shares.
That same day, a separate transaction coded F shows a disposition of 1,311 common shares at $120.68 per share, leaving Miller with 7,525 directly owned common shares. Multiple restricted stock unit grants vested, with portions converting into common stock while remaining RSUs continue to vest in annual installments.
KIRBY CORP Executive Vice President and CFO Raj Kumar reported the vesting and conversion of restricted stock units into 5,458 shares of common stock on February 3, 2026. The company withheld 2,208 shares at $120.68 per share to satisfy tax obligations. After these transactions, he directly holds 7,494 shares of common stock and 13,157 restricted stock units.
Kirby Corp executive Amy D. Husted reported routine equity compensation activity. On February 3, 2026, she acquired 7,319 shares of common stock through the vesting and settlement of restricted stock units at $0 per share.
To cover tax obligations, 2,882 shares of common stock were withheld at a price of $120.68 per share, leaving Husted with 17,814 common shares held directly after the transactions. Multiple restricted stock unit grants continue to vest annually, each giving a right to cash or one share of Kirby common stock, at the company’s election.
Kirby Corp CEO David W. Grzebinski, who is also a director, reported multiple equity transactions dated February 3, 2026. He acquired 22,470 shares of Kirby common stock at a price of $0 through the exercise of restricted stock units, bringing his directly held common shares to 107,085 before a subsequent disposition.
On the same date, he disposed of 8,844 common shares at $120.68 per share, leaving 98,241 common shares held directly afterward. Several blocks of restricted stock units granted between 2022 and 2025 partially vested, each unit representing a contingent right to receive cash or one Kirby common share, with remaining units continuing to vest in equal annual installments on future February 3 dates.
Kirby Corp vice president and controller Ronald A. Dragg reported RSU vesting and related share transactions. On February 3, 2026, RSU conversions (code M) delivered 2,788 shares of common stock at $0 per share. A separate transaction (code F) transferred 696 shares at $120.68, typically used to cover taxes on vested awards. After these moves, Dragg directly beneficially owned 13,041 shares of Kirby common stock. Multiple RSU grants from 2022–2025 continue to vest in five equal annual installments, with each unit delivering either cash or one share at the issuer’s election on each vesting date.
Kirby Corp filed an insider report showing an equity award to a company officer. VP of Public and Government Affairs William Matthew Woodruff received 1,275 restricted stock units on January 30, 2026 at a stated price of $0 per unit, held as a direct interest.
The filing explains that each restricted stock unit is a right to receive either cash or one share of Kirby common stock, at the company’s election. The 1,275 units vest in five equal annual installments beginning on February 3, 2027, with payment made on or as soon as practicable after each vesting date.
Kirby Corporation granted its President and COO, O'Neil Christian G., 11,690 restricted stock units on January 30, 2026. Each unit represents a right to receive cash or one share of Kirby common stock, at the company’s election.
The award vests in five equal annual installments beginning on February 3, 2027, with cash or shares delivered to the executive on or shortly after each vesting date. All 11,690 units are reported as directly owned following this grant.
Kirby CorpScott P. Miller, VP - CIO, reflecting an equity award. On January 30, 2026, he received 3,615 restricted stock units at a price of $0 per unit, all held as direct beneficial ownership.
The restricted stock units represent the right to receive cash or one share of Kirby common stock for each unit. They were granted on January 30, 2026 and vest in five equal annual installments beginning on February 3, 2027, with cash or shares delivered to Miller on or shortly after each vesting date.
Kirby Corporation’s Chief HR Officer, Jennifer N. McCauley, received an award of 5,780 restricted stock units on January 30, 2026. Each unit is a right to receive either cash or one share of Kirby common stock, at the company’s election. The units vest in five equal annual installments beginning on February 3, 2027, with cash or shares delivered to McCauley on or as soon as practicable after each vesting date. Following this grant, she beneficially owns 5,780 restricted stock units directly.
Kirby Corp granted its Executive Vice President and Chief Financial Officer, Kumar Raj, 5,525 restricted stock units (RSUs) on January 30, 2026. Each RSU represents a contingent right to receive cash or one share of Kirby common stock.
The RSUs vest in five equal annual installments beginning on February 3, 2027, with payment in cash or shares at Kirby’s election on or shortly after each vesting date. Following this grant, Raj beneficially owns 5,525 RSUs directly.
Kirby Corporation executive Amy D. Husted received an equity award of 4,675 restricted stock units on January 30, 2026. Each unit is a contingent right to receive either cash or one share of Kirby common stock, at the company’s election.
The award vests in five equal annual installments beginning on February 3, 2027, with payment of cash or shares to Husted on or as soon as practicable after each vesting date. All 4,675 units are reported as directly owned derivative securities.
Kirby Corp CEO David W. Grzebinski reported an equity award of 20,185 restricted stock units granted on January 30, 2026. Each unit represents a contingent right to receive cash or one share of Kirby common stock. The award vests in five equal annual installments beginning February 3, 2027, with settlement in cash or shares at the company’s election on or soon after each vesting date.
Kirby Corporation reported a new equity award for insider Ronald A. Dragg, its Vice President and Controller. On January 30, 2026, he received 2,975 restricted stock units at a price of $0 per unit, all held as direct ownership.
Each unit represents a contingent right to receive either cash or one share of Kirby common stock. These units vest in five equal annual installments beginning on February 3, 2027, with cash or shares delivered to Dragg on or as soon as practicable after each vesting date.
Kirby Corporation executive William Matthew Woodruff, VP of Public and Government Affairs, reported routine equity compensation activity. On January 24, 2026, 394 restricted stock units vested and were converted into 394 shares of Kirby common stock at $0 per share, increasing his direct holdings.
On the same date, 167 shares of common stock were disposed of at $128.7 per share, and Woodruff’s directly held common stock position stood at 2,053 shares after these transactions. The footnotes explain that each restricted stock unit is a contingent right to receive cash or one share of common stock, and that the units reported here come from a grant made on January 29, 2021 which vests in five equal annual installments beginning January 24, 2022.
Kirby Corporation’s President and COO, Christian G. O’Neil, reported routine equity award activity. On January 24, 2026, 2,660 restricted stock units converted into an equal number of shares of common stock at a price of $0 per share as part of their vesting schedule. On the same date, 1,098 shares of common stock were withheld at $128.70 per share, consistent with a Form F code transaction typically used to cover tax obligations.
After these transactions, O’Neil directly beneficially owned 16,397 shares of Kirby common stock and indirectly held 5,670 shares through a 401(k) plan. The restricted stock units were originally granted on January 29, 2021, and vest in five equal annual installments beginning January 24, 2022, with the company able to settle each vesting in cash or shares.
Kirby Corporation VP IR & Treasurer Kurt A. Niemietz reported routine equity compensation activity. On January 24, 2026, 493 restricted stock units were converted into the same number of shares of Kirby common stock at $0 per share, reflecting the vesting of a prior equity grant. Immediately afterward, 220 shares of common stock were withheld at $128.70 per share to cover tax obligations associated with the vesting. Following these transactions, Niemietz directly owned 1,231 shares of Kirby common stock.
Kirby Corp VP and CIO Scott P. Miller reported routine equity compensation activity involving company common stock. On January 24, 2026, 2,010 restricted stock units were converted into an equal number of Kirby common shares at a stated price of $0 per unit, reflecting that these were previously granted awards rather than a market purchase. Following this, Miller directly held 4,010 shares of common stock.
On the same date, a separate transaction coded "F" shows 549 common shares disposed of at $128.7 per share. After this disposition, Miller directly owned 3,461 Kirby common shares. The footnotes clarify that each restricted stock unit represents a contingent right to receive cash or one share of Kirby common stock and that these units were part of a grant made on January 29, 2021 that vests in five equal annual installments beginning January 24, 2022.
Kirby Corp executive Amy D. Husted, Executive Vice President, General Counsel and Secretary, reported equity activity involving company stock. On January 24, 2026, she exercised 2,758 restricted stock units into an equal number of shares of Kirby common stock at a stated price of $0 per share, reflecting the vesting of a portion of a prior equity award.
On the same date, 1,141 shares of common stock were withheld at $128.7 per share in a transaction coded "F," typically used for tax withholding, leaving her with 13,377 shares held directly. She also reports indirect ownership of 3,533 shares through a 401(k) plan and 200 shares held indirectly through her husband. The restricted stock units were originally granted on January 29, 2021 and vest in five equal annual installments beginning January 24, 2022.
Kirby Corporation CEO and director David W. Grzebinski reported equity award activity in Kirby Corp (KEX). On January 24, 2026, 8,150 restricted stock units were converted (transaction code M) into 8,150 shares of common stock at a stated price of $0 per share. On the same date, 3,244 shares of common stock were disposed of in a separate transaction coded F at $128.7 per share. After these transactions, Grzebinski directly held 84,615 shares of Kirby common stock. The restricted stock units were originally granted on January 29, 2021 and vest in five equal annual installments beginning January 24, 2022, with the issuer able to deliver either cash or common shares on each vesting date.
Kirby Corp vice president and controller Ronald A. Dragg reported the vesting of 887 restricted stock units into common stock on January 24, 2026, at an exercise price of $0 per share. To cover tax obligations, 263 common shares were withheld at a price of $128.70 per share, leaving him with 10,949 shares of Kirby common stock held directly and 1,521 shares held indirectly through a 401(k) plan.
The restricted stock units were originally granted on January 29, 2021 and vest in five equal annual installments beginning on January 24, 2022. Each unit represents a contingent right to receive either cash or one share of Kirby common stock, at the company’s election, delivered on or as soon as practicable after each vesting date.
Kirby Corporation's President and COO reported an insider transaction involving company common stock. On December 22, 2025, the officer exercised employee stock options to buy 11,145 shares of Kirby common stock at an exercise price of $73.29 per share. That same day, the officer reported selling 11,145 shares of common stock at a weighted average price of $111.68 per share, with individual sale prices ranging from $111.63 to $111.82 per share.
Following these transactions, the officer directly beneficially owned 14,835 shares of Kirby common stock, and the reported employee stock option position tied to these 11,145 shares was reduced to zero.
Kirby Corp (KEX) officer reports stock sale. A company officer, listed as VP IR & Treasurer, reported selling 1,500 shares of Kirby Corp common stock on 12/01/2025. The transaction was coded as a sale at a weighted average price of $114.12 per share, with individual sale prices ranging from $114.00 to $114.29 per share.
After this transaction, the reporting person beneficially owns 958 shares of Kirby Corp common stock, held directly. The report notes that full details of the number of shares sold at each separate price within the range are available from the reporting person upon request by Commission staff.
Kirby Corp (KEX) executive vice president, general counsel and secretary exercised employee stock options and sold common shares in the company. On 11/21/2025, the insider exercised 10,413 employee stock options with an exercise price of $73.93 per share, acquiring the same number of Kirby common shares.
On the same date, the insider reported a sale of 10,413 Kirby common shares at a weighted average price of $107.42 per share, with individual trades executed between $107.33 and $107.70 per share. Following these transactions, the insider directly beneficially owned 11,760 shares of Kirby common stock and held 0 employee stock options of this grant.