LAMBERT WILLIAM M — SEC Form 4 filings
SEC reporting owner CIK 1187330. 10 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 10 filings on record, filed 2024-05-16 to 2026-09-16. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 28.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| KENNAMETAL INC (KMT) | Director | 4 | — | — | 21 |
| MSA Safety Inc (MSA) | Director | 6 | — | — | 7 |
Form 4 filings — LAMBERT WILLIAM M
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | MSA Safety Inc (MSA) | Gift (G): 2,000 @ $0 · Gift (G): 6,000 @ $0 | EDGAR |
| 2026-08-18 | 4 | KENNAMETAL INC (KMT) | Option exercise (M): 6,092 @ $31.22 · Tax withholding (F): 186 @ $31.22 · Option exercise (M): 1,860 (derivative) @ $0 · Option exercise (M): 1,933 (derivative) @ $0 · Option exercise (M): 2,299 (derivative) @ $0 · Grant/award (A): 4,965 (derivative) @ $0 | EDGAR |
| 2026-05-14 | 4 | MSA Safety Inc (MSA) | Grant/award (A): 899 @ $0 | EDGAR |
| 2026-02-19 | 4 | KENNAMETAL INC (KMT) | Option exercise (M): 14,000 @ $20.87 · Tax withholding (F): 7,485 @ $39.04 · Option exercise (M): 14,000 (derivative) @ $0 | EDGAR |
| 2025-12-16 | 4 | MSA Safety Inc (MSA) | Gift (G): 9,634 @ $0 | EDGAR |
| 2025-08-19 | 4 | KENNAMETAL INC (KMT) | Option exercise (M): 5,566 @ $21.02 · Tax withholding (F): 170 @ $21.02 · Option exercise (M): 1,773 (derivative) @ $0 · Option exercise (M): 1,860 (derivative) @ $0 · Option exercise (M): 1,933 (derivative) @ $0 · Grant/award (A): 6,898 (derivative) @ $0 | EDGAR |
| 2025-05-19 | 4 | MSA Safety Inc (MSA) | Grant/award (A): 909 @ $0 | EDGAR |
| 2024-11-19 | 4 | MSA Safety Inc (MSA) | Gift (G): 2,200 @ $0 | EDGAR |
| 2024-08-19 | 4 | KENNAMETAL INC (KMT) | Option exercise (M): 4,766 @ $25 · Tax withholding (F): 145 @ $25 · Option exercise (M): 1,135 (derivative) @ $0 · Option exercise (M): 1,772 (derivative) @ $0 · Option exercise (M): 1,859 (derivative) @ $0 · Grant/award (A): 5,800 (derivative) @ $25 | EDGAR |
| 2024-05-16 | 4 | MSA Safety Inc (MSA) | Grant/award (A): 755 @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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