THALMAN WILLIAM M
SEC insider (Form 3/4/5 filer). CIK 0001104808. EVP & COO at FOSTER L B CO (FSTR). 19 reported Form 4/5 transactions since Sep 2024; latest on Jun 1, 2026. Located in PITTSBURGH, PA.
Companies THALMAN WILLIAM M has filed insider reports for
- FOSTER L B CO (FSTR): Officer, EVP & COO
THALMAN WILLIAM M
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)
- Jun 1, 2026FSTR
FOSTER L B CO
AwardDirect1.1K shares- - May 22, 2026FSTR
FOSTER L B CO
Tax PaymentDirect1.2K shares at avg. $38.11$45K - Feb 19, 2026FSTR
FOSTER L B CO
Tax PaymentDirect11.7K shares at avg. $31.13$366K - Feb 19, 2026FSTR
FOSTER L B CO
AwardDirect8.4K shares- - Feb 19, 2026FSTR
FOSTER L B CO
AwardDirect3.7K shares- - Feb 19, 2026FSTR
FOSTER L B CO
AwardDirect1.4K shares- - Feb 19, 2026FSTR
FOSTER L B CO
AwardDirect6.3K shares- - Feb 14, 2026FSTR
FOSTER L B CO
Tax PaymentDirect1.7K shares at avg. $31.63$55K - Feb 13, 2026FSTR
FOSTER L B CO
Tax PaymentDirect1K shares at avg. $31.63$32K - Feb 11, 2026FSTR
FOSTER L B CO
ExerciseDirect1.7K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jun 1, 2026 | FSTR FOSTER L B CO | Award | 1,128 | - | $0 | Direct |
| May 22, 2026 | FSTR FOSTER L B CO | Tax Payment | 1,178 | $38.11 | $44,894 | Direct |
| Feb 19, 2026 | FSTR FOSTER L B CO | Tax Payment | 11,746 | $31.13 | $365,594 | Direct |
| Feb 19, 2026 | FSTR FOSTER L B CO | Award | 8,365 | - | $0 | Direct |
| Feb 19, 2026 | FSTR FOSTER L B CO | Award | 3,651 | - | $0 | Direct |
| Feb 19, 2026 | FSTR FOSTER L B CO | Award | 1,358 | - | $0 | Direct |
| Feb 19, 2026 | FSTR FOSTER L B CO | Award | 6,297 | - | $0 | Direct |
| Feb 14, 2026 | FSTR FOSTER L B CO | Tax Payment | 1,736 | $31.63 | $54,910 | Direct |
| Feb 13, 2026 | FSTR FOSTER L B CO | Tax Payment | 1,007 | $31.63 | $31,851 | Direct |
| Feb 11, 2026 | FSTR FOSTER L B CO | Exercise | 1,667 | - | $0 | Direct |
1-10 of 19 transactions