William M. Thalman

CIK: 0001104808

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (5.3%)

Derivative conversions

Awards (A)9 (47.4%)

Compensation grants

Other (G, F, J, C, D, …)9 (47.4%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

FSTR

FOSTER L B CO

Officer

Discretionary Trading P&L

Holdings

Transaction History (19 total)

FSTR
FOSTER L B CO
Jun 1, 2026
Award(A)
Direct
1.1K shares-
FSTR
FOSTER L B CO
May 22, 2026
Tax Payment(F)
Direct
1.2K shares at avg. $38.11$45K
FSTR
FOSTER L B CO
Feb 19, 2026
Tax Payment(F)
Direct
11.7K shares at avg. $31.13$366K
FSTR
FOSTER L B CO
Feb 19, 2026
Award(A)
Direct
8.4K shares-
FSTR
FOSTER L B CO
Feb 19, 2026
Award(A)
Direct
3.7K shares-
FSTR
FOSTER L B CO
Feb 19, 2026
Award(A)
Direct
1.4K shares-
FSTR
FOSTER L B CO
Feb 19, 2026
Award(A)
Direct
6.3K shares-
FSTR
FOSTER L B CO
Feb 14, 2026
Tax Payment(F)
Direct
1.7K shares at avg. $31.63$55K
FSTR
FOSTER L B CO
Feb 13, 2026
Tax Payment(F)
Direct
1K shares at avg. $31.63$32K
FSTR
FOSTER L B CO
Feb 11, 2026
Exercise(M)
Direct
1.7K shares-
FSTR
FOSTER L B CO
Feb 11, 2026
Tax Payment(F)
Direct
817 shares at avg. $31.54$26K
FSTR
FOSTER L B CO
May 23, 2025
Tax Payment(F)
Direct
898 shares at avg. $18.18$16K
FSTR
FOSTER L B CO
May 22, 2025
Award(A)
Direct
8.1K shares-
FSTR
FOSTER L B CO
Feb 20, 2025
Award(A)
Direct
2.4K shares-
FSTR
FOSTER L B CO
Feb 20, 2025
Award(A)
Direct
4.8K shares-
FSTR
FOSTER L B CO
Feb 20, 2025
Award(A)
Direct
8.6K shares-
FSTR
FOSTER L B CO
Feb 20, 2025
Tax Payment(F)
Direct
4.9K shares at avg. $27.65$135K
FSTR
FOSTER L B CO
Feb 17, 2025
Tax Payment(F)
Direct
1K shares at avg. $27.50$28K
FSTR
FOSTER L B CO
Feb 14, 2025
Tax Payment(F)
Direct
1.9K shares at avg. $27.50$53K

		Type	Shares	Price		Ownership
Jun 1, 2026	FSTR FOSTER L B CO	Award(A)	1,128	-	$0	Direct
May 22, 2026	FSTR FOSTER L B CO	Tax Payment(F)	1,178	$38.11	$44,894	Direct
Feb 19, 2026	FSTR FOSTER L B CO	Tax Payment(F)	11,746	$31.13	$365,594	Direct
Feb 19, 2026	FSTR FOSTER L B CO	Award(A)	8,365	-	$0	Direct
Feb 19, 2026	FSTR FOSTER L B CO	Award(A)	3,651	-	$0	Direct
Feb 19, 2026	FSTR FOSTER L B CO	Award(A)	1,358	-	$0	Direct
Feb 19, 2026	FSTR FOSTER L B CO	Award(A)	6,297	-	$0	Direct
Feb 14, 2026	FSTR FOSTER L B CO	Tax Payment(F)	1,736	$31.63	$54,910	Direct
Feb 13, 2026	FSTR FOSTER L B CO	Tax Payment(F)	1,007	$31.63	$31,851	Direct
Feb 11, 2026	FSTR FOSTER L B CO	Exercise(M)	1,667	-	$0	Direct
Feb 11, 2026	FSTR FOSTER L B CO	Tax Payment(F)	817	$31.54	$25,768	Direct
May 23, 2025	FSTR FOSTER L B CO	Tax Payment(F)	898	$18.18	$16,326	Direct
May 22, 2025	FSTR FOSTER L B CO	Award(A)	8,085	-	-	Direct
Feb 20, 2025	FSTR FOSTER L B CO	Award(A)	2,385	-	-	Direct
Feb 20, 2025	FSTR FOSTER L B CO	Award(A)	4,786	-	-	Direct
Feb 20, 2025	FSTR FOSTER L B CO	Award(A)	8,577	-	-	Direct
Feb 20, 2025	FSTR FOSTER L B CO	Tax Payment(F)	4,884	$27.65	$135,043	Direct
Feb 17, 2025	FSTR FOSTER L B CO	Tax Payment(F)	1,027	$27.50	$28,243	Direct
Feb 14, 2025	FSTR FOSTER L B CO	Tax Payment(F)	1,930	$27.50	$53,075	Direct

1-19 of 19 transactions

About THALMAN WILLIAM M

THALMAN WILLIAM M (SEC CIK 0001104808) files insider reports with the SEC as EVP & COO of FOSTER L B CO (FSTR).

Signal8 holds 12 ownership filings by THALMAN WILLIAM M, all Form 4s, filed between Feb 19, 2025 and Jun 3, 2026. Those filings report 19 transactions, from Feb 14, 2025 to Jun 1, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on THALMAN WILLIAM M's filings is in PITTSBURGH, PA.

Recent filings by THALMAN WILLIAM M

Jun 1, 2026: Grant or award of FSTR shares (Form 4, code A).
May 22, 2026: Tax withholding of FSTR shares (Form 4, code F).
Feb 19, 2026: Tax withholding of FSTR shares (Form 4, code F).
Feb 19, 2026: Grants or awards of FSTR shares (4 lines, Form 4, code A).
Feb 14, 2026: Tax withholding of FSTR shares (Form 4, code F).

Other insiders filing for FOSTER L B CO (FSTR)

Meyer David J, Director
Friedman Brian Hunter, SVP, Chief Growth Officer
Bowlin Jason Kyle, Senior Vice President - Rail
REILLY SEAN M, SVP and CFO
Curran Timothy Joseph, Controller and PAO
Rolli Sara Fay, SVP, Operational Admin

How to read Form 4 transaction codes