THALMAN WILLIAM M — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

THALMAN WILLIAM M has filed 2 SEC Form 4 filings across 1 company in the last 90 days.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-06-03FSTRFOSTER L B COA — Grant or award1.1K$0.00
2026-05-27FSTRFOSTER L B COF — Tax withholding / forfeiture1.2K$38.11$45K
2026-03-09FSTRFOSTER L B COF — Tax withholding / forfeiture11.7K$31.12$366K
2026-03-09FSTRFOSTER L B COA — Grant or award6.3K$0.00
2026-03-09FSTRFOSTER L B COA — Grant or award1.4K$0.00
2026-03-09FSTRFOSTER L B COA — Grant or award3.7K$0.00
2026-03-09FSTRFOSTER L B COA — Grant or award8.4K$0.00
2026-02-23FSTRFOSTER L B COF — Tax withholding / forfeiture11.7K$31.12$366K
2026-02-23FSTRFOSTER L B COA — Grant or award6.3K$0.00
2026-02-23FSTRFOSTER L B COA — Grant or award1.4K$0.00
2026-02-23FSTRFOSTER L B COA — Grant or award3.7K$0.00
2026-02-23FSTRFOSTER L B COA — Grant or award8.4K$0.00
2026-02-20FSTRFOSTER L B COF — Tax withholding / forfeiture1.7K$31.63$54K
2026-02-20FSTRFOSTER L B COF — Tax withholding / forfeiture1.0K$31.63$32K
2026-02-18FSTRFOSTER L B COF — Tax withholding / forfeiture1.7K$31.63$54K
2026-02-18FSTRFOSTER L B COF — Tax withholding / forfeiture1.0K$31.63$32K
2026-02-12FSTRFOSTER L B COF — Tax withholding / forfeiture829$31.54$26K
2026-02-12FSTRFOSTER L B COM — Option exercise1.7K$0.00
2025-05-22FSTRFOSTER L B COF — Tax withholding / forfeiture898$18.18$16K
2025-05-22FSTRFOSTER L B COA — Grant or award8.1K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is THALMAN WILLIAM M?

THALMAN WILLIAM M is a corporate insider — currently tracked as EVP & COO of FOSTER L B CO (FSTR). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has THALMAN WILLIAM M submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Where can I see all of THALMAN WILLIAM M's SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live THALMAN WILLIAM M profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.