FOSTER L B CO (FSTR) SVP has 72 shares withheld for taxes on award

Rhea-AI Filing Summary

FOSTER L B CO senior vice president Sara Fay Rolli reported a small share disposition related to a tax payment. On March 1, she had 72 shares of common stock withheld at $30.73 per share to cover taxes on a vesting restricted stock award, leaving her with 9,576 directly owned shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Rolli Sara Fay

Role SVP, Operational Admin

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	72	$30.73	$2K

Holdings After Transaction: Common Stock — 9,576 shares (Direct)

Footnotes (1)

1. [object Object]

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED 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^*

Rolli Sara Fay

(Last) (First) (Middle)

C/O L.B. FOSTER COMPANY

415 HOLIDAY DRIVE, SUITE 100

(Street)

PITTSBURGH PA 15220

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FOSTER L B CO [ FSTR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, Operational Admin

3. Date of Earliest Transaction (Month/Day/Year)
03/01/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/01/2026		F		72(1)	D	$30.73	9,576	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Shares withheld to pay taxes applicable to the vesting of restricted stock related to the March 1, 2022 Non-Executive Restricted Stock Award.

Remarks:

	/s/Sara Fay Rolli by Judith Balog, attorney-in-fact	03/03/2026
	** Signature of Reporting Person	Date
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.

FAQ

What insider transaction did FSTR executive Sara Fay Rolli report?

Sara Fay Rolli reported a tax-related share disposition. On March 1, 72 FSTR common shares were withheld at $30.73 each to satisfy taxes from a vesting restricted stock award, leaving her with 9,576 directly owned shares afterward.

Was the FSTR Form 4 transaction an open-market sale?

The transaction was not an open-market sale. The Form 4 shows shares were withheld to pay taxes due on a vesting restricted stock award, a common administrative transaction rather than a discretionary sale into the market.

How many FSTR shares were disposed of in this insider transaction?

A total of 72 FSTR common shares were disposed of. These shares were withheld to cover tax obligations associated with the vesting of a March 1, 2022 non-executive restricted stock award, according to the filing’s footnote disclosure.

What FSTR share price was used for the tax-withholding disposition?

The disposition used a price of $30.73 per FSTR share. This price applies to the 72 shares withheld to pay taxes arising from the vesting of a restricted stock award granted on March 1, 2022, as reported in the Form 4.

How many FSTR shares does Sara Fay Rolli own after the Form 4 event?

After the tax-withholding disposition, Sara Fay Rolli directly owns 9,576 FSTR common shares. This figure represents her direct holdings following the withholding of 72 shares for tax purposes tied to her restricted stock vesting.

What was the purpose of the restricted stock underlying the FSTR tax withholding?

The withheld shares related to a non-executive restricted stock award. The footnote states they covered taxes from vesting of restricted stock granted under a March 1, 2022 Non-Executive Restricted Stock Award, a standard equity compensation arrangement.