Updated Jul 16, 2026
Lyon Samuel has filed 3 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $99K.

Samuel Lyon is associated with AMPCO PITTSBURGH CORP, as indicated by recent SEC filings. Further details about his role or contributions to the company are not widely documented, suggesting he may not be a public figure.
| Role | Insider |
|---|---|
| Notability | 10/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-26 | AP | AMPCO PITTSBURGH CORP | S — Open-market sale | 9.5K | $9.82 | $93K |
| 2026-06-22 | AP | AMPCO PITTSBURGH CORP | S — Open-market sale | 547 | $11.30 | $6K |
| 2026-05-19 | AP | AMPCO PITTSBURGH CORP | A — Grant or award | 15.1K | $0.00 | |
| 2026-05-19 | AP | AMPCO PITTSBURGH CORP | F — Tax withholding / forfeiture | 18.2K | $10.85 | $197K |
| 2026-05-19 | AP | AMPCO PITTSBURGH CORP | F — Tax withholding / forfeiture | 3.5K | $10.85 | $38K |
| 2026-05-19 | AP | AMPCO PITTSBURGH CORP | F — Tax withholding / forfeiture | 3.2K | $10.85 | $34K |
| 2026-05-19 | AP | AMPCO PITTSBURGH CORP | F — Tax withholding / forfeiture | 3.0K | $10.85 | $33K |
| 2026-03-05 | AP | AMPCO PITTSBURGH CORP | A — Grant or award | 42.2K | $0.00 |
Samuel Lyon is associated with AMPCO PITTSBURGH CORP, as indicated by recent SEC filings. Further details about his role or contributions to the company are not widely documented, suggesting he may not be a public figure.…
3 primary Form 4 filings in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases () and 2 open-market sales ($99K) across all tracked 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.
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