STOCK TITAN
  1. Home
  2. Sec-filings
  3. FSTR
  4. [Form 4] FOSTER L B CO Insider Trading Activity

Director Diane B. Owen of FOSTER L B CO (FSTR) has 96 shares withheld for taxes

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

FOSTER L B CO director Diane B. Owen reported a small, routine share disposition tied to equity compensation. On the vesting of stock from her 2025 Annual Director Equity Award, 96 shares of Common Stock were withheld at $38.11 per share to cover taxes. After this tax-withholding event, she continues to directly own 78,397 shares of Common Stock, indicating that only a minor portion of her holdings was affected and there was no open-market sale.

Positive

  • None.

Negative

  • None.
Insider OWEN DIANE B
Role Director
Type Security Shares Price Value
Exercise Price or Tax Liability Common Stock 96 $38.11 $4K
Holdings After Transaction: Common Stock — 78,397 shares (Direct)
Footnotes (1)
  1. F1. Shares withheld to pay taxes applicable to the vesting of stock related to the 2025 Annual Director Equity Award.
Shares withheld for taxes 96 shares Tax-withholding disposition related to 2025 Annual Director Equity Award
Withholding price per share $38.11/share Value assigned to withheld shares on May 22, 2026
Shares held after transaction 78,397 shares Direct ownership following tax-withholding disposition
tax-withholding disposition financial
"transaction_action: tax-withholding disposition"
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
Annual Director Equity Award financial
"vesting of stock related to the 2025 Annual Director Equity Award"
Common Stock financial
"security_title: Common Stock"
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

AI-generated analysis. How Rhea-AI works. Not financial advice.

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google
Add on Google
Form 4 Insider Transactions: What Each Field Means →

FAQ

What did FOSTER L B CO director Diane B. Owen report in this Form 4 for FSTR?
Director Diane B. Owen reported a tax-withholding disposition of 96 shares of Common Stock. The shares were withheld to pay taxes on the vesting of stock from her 2025 Annual Director Equity Award, not sold on the open market.

How many FSTR shares were withheld for taxes from Diane B. Owen’s award?
A total of 96 shares of FOSTER L B CO Common Stock were withheld. These shares covered taxes related to the vesting of stock from her 2025 Annual Director Equity Award, as described in the filing’s footnote disclosure.

At what price were the withheld FSTR shares valued in Diane B. Owen’s Form 4?
The 96 withheld shares were valued at $38.11 per share. This price is used in the Form 4 to reflect the value of the shares applied toward Owen’s tax liability on the vested director equity award.

How many FSTR shares does Diane B. Owen hold after this tax-withholding event?
Following the tax-withholding disposition, Diane B. Owen directly holds 78,397 shares of FOSTER L B CO Common Stock. This shows that only a small portion of her overall position was used to satisfy the equity award tax obligation.

Was Diane B. Owen’s Form 4 transaction an open-market sale of FSTR stock?
No, the transaction was a tax-withholding disposition, not an open-market sale. Shares were withheld by the issuer to pay taxes on the vesting of stock from her 2025 Annual Director Equity Award, according to the filing footnote.
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
OWEN DIANE B
(Last)(First)(Middle)
C/O L. B. FOSTER COMPANY
415 HOLIDAY DRIVE, SUITE 100
(Street)
PITTSBURGH PENNSYLVANIA 15220
(City)(State)(Zip)
UNITED STATES
(Country)		2. Issuer Name and Ticker or Trading Symbol
FOSTER L B CO [ FSTR ] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
Officer (give title below)Other (specify below)
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
05/22/2026		6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Stock05/22/2026F96(1)D$38.1178,397D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Shares withheld to pay taxes applicable to the vesting of stock related to the 2025 Annual Director Equity Award.
Remarks:
Diane B. Owen by Maribel Castro attorney-in-fact05/27/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR