Every Form 4 that Foster (Lb) Co (FSTR) 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 FSTR 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 FSTR filings page.
Foster L B Co SVP - Rail Gregory W. Lippard reported multiple equity award transactions in company common stock. On February 19, 2026, he acquired share grants of 5,975, 2,678, 1,002 and 4,244 shares at no cost under long-term incentive and restricted stock unit programs.
On the same date, 8,735 shares were withheld at a price of $31.125 per share to cover tax liabilities upon vesting of earned performance shares. After these transactions, he directly owned 75,996 shares, with an additional 1,531 shares held indirectly in a 401(k) plan.
Foster L B Co executive Patrick J. Guinee reported equity grants and related tax withholding in company stock. On February 19, 2026, he acquired awards of 7,170, 3,359, 1,239, and 5,613 common shares at no purchase price, tied to long-term incentive and restricted stock unit programs. A separate disposition of 10,091 shares at $31.125 reflected shares withheld to cover taxes upon vesting of earned performance shares. Following these transactions, he directly owned 88,446 common shares.
FOSTER L B CO senior vice president and chief growth officer Brian Hunter Friedman reported multiple stock awards and related tax withholding transactions in company common stock. On February 19, 2026, he acquired several grants, including 3,585, 1,947, 713 and 3,080 shares at a stated price of $0.00 per share as part of long-term incentive and restricted stock unit programs.
The filing also shows 3,476 shares disposed of at $31.125 per share to satisfy tax obligations upon vesting of earned performance shares from the 2023–2025 long-term incentive plan. Footnotes explain that additional performance restricted stock units tied to the 2024–2026 and 2025–2027 plans will settle after the performance periods end, subject to Compensation Committee certification.
FOSTER L B CO President and CEO John F. Kasel reported multiple stock-based awards and a related tax share withholding on February 19, 2026. He acquired several grants of common stock at $0 per share as performance and restricted stock units vested, and 36,746 shares were withheld at $31.125 per share to cover tax liabilities, leaving him with 243,596 directly held shares.
FOSTER L B CO executive William M. Thalman, EVP & CFO, reported two tax-withholding dispositions of common stock. On February 14, 2026, 1,721 shares were withheld at $31.63 per share, and on February 13, 2026, 1,007 shares were withheld at the same price to cover taxes on vesting of restricted stock under long-term incentive plans.
The report notes that his holdings include 18,519 performance restricted stock units from the 2023–2025 plan and 2,385 units from the 2024–2026 plan, which will settle after the respective performance periods upon Compensation Committee certification. This amended Form 4 corrects previously reported beneficial ownership and the number of shares withheld for prior tax obligations.
FOSTER L B CO EVP & CFO William M. Thalman reported equity award activity involving performance stock units and common shares. On February 11, 2026, 1,667 Performance Stock Units were exercised and converted into 1,667 shares of common stock, increasing his directly held common stock to 74,750 shares after related transactions.
As part of this event, 817 common shares were disposed of at $31.54 per share to cover tax withholding, characterized as a payment of tax liability by delivering securities rather than an open-market sale. The amended Form 4 corrects the previously reported number of shares withheld for taxes tied to 50% of a performance-based stock unit award originally granted on March 31, 2021 and earned on February 11, 2026.
L.B. Foster Company director and CEO John F. Kasel reported tax-related share dispositions in this amended Form 4. On February 13 and 14, 2026, a total of 8,459 shares of common stock were withheld at $31.63 per share to cover taxes on vesting restricted stock under the 2023-2025 and 2024-2026 long-term incentive plans.
After these dispositions, he directly owned 217,081 shares, and 13,908 shares were held indirectly in the L.B. Foster Company 401(k) Plan. Footnotes note additional performance restricted stock units, including 58,202 RSUs from the 2023-2025 plan and 7,632 RSUs from the 2024-2026 plan, which will settle after their respective performance periods.
The amendment also corrects previously reported tax-withheld shares tied to a performance-based stock unit award granted on March 31, 2021 and earned on February 11, 2026.
L.B. Foster Company director and CEO John F. Kasel reported an amended Form 4 reflecting equity award activity. On February 11, 2026, he exercised 1,667 Performance Stock Units from a performance-based award granted on March 31, 2021, converting them into an equal number of common shares.
To cover related tax obligations, 814 common shares were withheld at a price of $31.54 per share, reducing his directly held common stock to 225,540 shares. He also reports 13,908 common shares held indirectly in the L.B. Foster Company 401(k) Plan and 1,667 Performance Stock Units outstanding, plus additional performance restricted stock units tied to long-term incentive plans.
The amendment states it was filed to correct the previously reported number of shares withheld for taxes on 50 percent of the March 31, 2021 performance-based stock unit award that was earned on February 11, 2026.
FOSTER L B CO executive William M. Thalman, EVP & CFO, reported tax-related share dispositions tied to vesting equity awards. On February 13, 2026, 1,007 shares of common stock at $31.63 per share were withheld to cover taxes on restricted stock from the 2023–2025 long-term incentive plan. On February 14, 2026, 1,721 shares at $31.63 per share were similarly withheld for taxes on restricted stock from the 2024–2026 plan. After these transactions, he directly owned 72,010 and 73,731 shares, respectively, including 18,519 performance restricted stock units scheduled to settle after December 31, 2025 and 2,385 units scheduled to settle after December 31, 2026, subject to Compensation Committee certification.
FOSTER L B CO senior vice president Sara Fay Rolli reported routine share dispositions related to tax withholding on vested equity awards. On two dates, she surrendered a total of 265 shares of common stock at a price of $31.63 per share to cover tax liabilities tied to restricted stock vesting under the company’s long-term incentive plans. After these non-market transactions, she directly owns 7,332 common shares, a figure that includes performance-based restricted stock units earned under the 2023–2025 and 2024–2026 Long Term Incentive Plans that are scheduled to settle after their respective performance periods end.
FOSTER L B CO controller Sean M. Reilly reported two tax-related share disposals, where the company withheld 612 and 362 shares of common stock at $31.63 per share to cover taxes on vested restricted stock under the 2023-2025 and 2024-2026 long-term incentive plans. After these transactions, he directly owned 27,018 common shares, and his holdings also include 6,614 performance restricted stock units scheduled to settle after December 31, 2025 and 859 units scheduled to settle after December 31, 2026, subject to Compensation Committee certification.
Foster L B Co senior vice president Jamie F. O’Neill reported tax-related stock dispositions. On February 14, 2026, 229 shares of common stock were withheld at $31.63 per share to cover taxes on vesting under the 2024–2026 long-term incentive plan, leaving 13,028 directly held shares.
On February 13, 2026, 130 shares were similarly withheld at $31.63 per share for taxes on vesting under the 2023–2025 plan, with 13,257 shares then held directly. O’Neill also holds 141 shares indirectly through the company 401(k) plan and performance restricted stock units that are scheduled to settle after the 2025 and 2026 performance periods.
FOSTER L B CO senior vice president Robert Ness reported two tax-withholding dispositions of common stock tied to vesting long-term incentive awards. On February 13 and 14, 2026, a total of 1,312 shares were withheld at $31.63 per share to cover tax liabilities. After these transactions, he reports direct ownership of 28,702 common shares, including 7,937 performance restricted stock units scheduled to settle after December 31, 2025 and 1,272 performance restricted stock units scheduled to settle after December 31, 2026.
L.B. Foster Company senior vice president of Rail, Gregory W. Lippard, reported tax-related share dispositions under the company’s long-term incentive plans. On February 14, 2026, 1,280 shares of common stock were withheld at $31.63 per share to cover taxes tied to vesting of restricted stock from the 2024–2026 long-term incentive plan.
On February 13, 2026, an additional 765 shares were similarly withheld at $31.63 per share for taxes on restricted stock vesting under the 2023–2025 plan. After these transactions, Lippard directly held 70,832 common shares, and indirectly held 1,531 shares through the L.B. Foster Company 401(k) Plan. Footnotes note performance restricted stock units that will settle after future performance periods upon compensation committee certification.
FOSTER L B CO executive Patrick J. Guinee reported tax-related share withholdings tied to vesting long-term incentives. On February 13 and 14, he disposed of 928 and 1,479 common shares, respectively, at $31.63 per share to cover tax liabilities on restricted stock.
After these tax-withholding dispositions, he directly holds 81,156 common shares. This figure includes 15,874 performance restricted stock units from the 2023–2025 plan, settling after December 31, 2025, and 2,194 units from the 2024–2026 plan, settling after December 31, 2026, subject to Compensation Committee certification.
FOSTER L B CO senior vice president Brian Hunter Friedman reported tax-related share dispositions under the company’s long-term incentive plans. On February 13 and 14, he disposed of 545 and 749 shares of common stock, respectively, at $31.63 per share, to cover tax liabilities tied to vesting restricted stock.
These are coded as tax-withholding dispositions, not open-market sales. After these transactions, he directly owned 25,370 common shares and indirectly held 1,259 shares through the L.B. Foster Company 401(k) Plan. He also has performance restricted stock units scheduled to settle after performance periods end.
FOSTER L B CO director and CEO John F. Kasel reported tax-related share dispositions linked to vesting of long-term incentives. On February 13 and 14, 2026, a total of 8,459 shares of common stock at $31.63 per share were withheld to pay taxes on restricted stock vesting under the company’s 2023–2025 and 2024–2026 long-term incentive plans.
After these transactions, he directly owned 217,066 shares and indirectly held 13,908 shares through the L.B. Foster Company 401(k) Plan. His direct holdings include 58,202 performance restricted stock units scheduled to settle after December 31, 2025 and 7,632 performance restricted stock units scheduled to settle after December 31, 2026, each subject to Compensation Committee certification.
L.B. Foster Company EVP & CFO William M. Thalman reported equity award activity involving performance-based stock units and common shares of FSTR. On February 11, 2026, he exercised 1,667 Performance Stock Units, receiving 1,667 shares of common stock at $0 per share.
To cover tax obligations, 829 common shares were withheld at $31.54 per share, resulting in a net increase of 838 shares. After these transactions, he directly owned 74,738 shares of L.B. Foster common stock.
L.B. Foster Company EVP, General Counsel & Secretary Patrick J. Guinee reported equity award activity involving company stock. On 02/11/2026, he acquired 1,667 shares of common stock at $0 per share through the exercise of performance stock units, an equity incentive award.
On the same date, 819 shares of common stock at $31.54 per share were withheld to cover tax obligations, leaving him with 83,563 shares of common stock held directly after these transactions. The performance-based stock unit amount of 1,667 shares represents 50% of an award granted on 03/31/2021 and earned on 02/11/2026, tied to stock price and continued employment conditions.
L.B. Foster Company President & Chief Executive Officer John F. Kasel reported equity award activity on February 11, 2026. He exercised 1,667 Performance Stock Units, converting them into the same number of shares of common stock as part of a performance-based award granted on March 31, 2021.
To cover related tax obligations, 829 common shares were withheld at $31.54 per share, leaving him with 225,525 shares of common stock held directly after the transactions, plus 13,908 shares held indirectly through the L.B. Foster Company 401(k) Plan.
The footnotes indicate this exercise represents the remaining 50% of a 3,333-share performance-based award that became earned when the Company’s 30-day average stock price reached $30.00 per share or more. Kasel’s beneficial holdings also include 58,202 and 7,632 Performance Restricted Stock Units tied to long-term incentive plans ending in 2025 and 2026.
L.B. Foster Company executive Gregory W. Lippard, SVP – Rail, reported equity award activity involving performance stock units and common shares of FSTR. On 02/11/2026, he exercised 1,667 performance stock units at an exercise price of $31.54 per share, receiving 1,667 shares of common stock.
To cover tax obligations, 847 of these common shares were withheld at $31.54, leaving him with 72,877 directly held common shares and 1,531 shares held indirectly through the L.B. Foster Company 401(k) Plan. The 1,667 units exercised represent 50% of a 3,333-share performance-based award granted on 03/31/2021 and earned on 02/11/2026, after a price-based performance condition was satisfied.
L.B. Foster Company insider share sales: An investment fund linked to director Aron R. English reported open-market sales of the company’s common stock. On 12/11/2025, 22NW Fund, LP sold 34,025 shares of L.B. Foster common stock, followed by a sale of 13,512 shares on 12/12/2025. The shares were sold at weighted-average prices in the high-$26 per-share range in multiple transactions. After these sales, the reporting persons continued to beneficially own 1,191,046 shares of L.B. Foster common stock indirectly through 22NW Fund, LP. They state they may be part of a group that collectively beneficially owns more than 10% of L.B. Foster’s outstanding shares and each disclaims beneficial ownership beyond their pecuniary interest.
Foster L B Co (FSTR) director and more-than-10% owner group member Aron R. English, together with related entities 22NW Fund, LP, 22NW, LP, 22NW Fund GP, LLC and 22NW GP, Inc., reported open-market sales of the company’s common stock. On 11/21/2025, 3,412 shares were sold at a weighted average price of $27.0288. On 11/24/2025, 27,003 shares were sold at a weighted average price of $26.8357, and on 11/25/2025, 1,725 shares were sold at a weighted average price of $26.9375. After these transactions, 22NW Fund, LP is shown as beneficially owning 1,265,804 shares of Foster L B Co common stock indirectly. The prices on each day reflect multiple trades within disclosed ranges, and the reporting persons state that each may be deemed part of a Section 13(d) group owning more than 10% while disclaiming beneficial ownership beyond their pecuniary interest.
22NW Fund, LP and related reporting persons reported small open-market sales of Foster L B Co (FSTR) stock. On 11/14/2025, they sold 2,247 shares of common stock at $27 per share, and on 11/17/2025 they sold an additional 400 shares at $27 per share. After these transactions, they report beneficial ownership of 1,297,944 shares held indirectly through 22NW Fund, LP. The reporting persons state they may be part of a Section 13(d) group that collectively owns more than 10% of the company’s outstanding common stock and each disclaims beneficial ownership beyond their economic interest.
L.B. Foster Company (FSTR): 22NW Fund, LP and related reporting persons disclosed open‑market sales of common stock. Reported trades were 4,813 shares at a weighted average price of $28.1749 on 11/11/2025, 2,749 shares at $27.5187 on 11/11/2025, 3,368 shares at $27.0643 on 11/12/2025, and 1,600 shares at $27.0019 on 11/13/2025. Following these transactions, the group reported 1,300,591 shares beneficially owned, held indirectly through 22NW Fund, LP.
L.B. Foster Company (FSTR): An executive officer (EVP and Sr. Advisor to the CEO) reported an open-market sale of 10,000 shares of common stock on 11/07/2025 at a weighted average price of $27.15 (transactions ranged from $27.01 to $27.275).
Following the sale, the reporting person beneficially owns 79,027 shares directly and 531 shares indirectly via the L.B. Foster Company 401(k) Plan. The direct holdings include 15,874 Performance RSUs tied to the 2023–2025 plan expected to settle on December 31, 2025 upon committee certification, and 2,035 Performance RSUs tied to the 2024–2026 plan expected to settle on December 31, 2026 upon certification.