Lambert William M
- SEC CIK
- 0001187330
No open-market purchases or sales filed in the past year.
Current role at each company
- MSA MSA Safety IncDirectoras of Sep 16, 2026
- KMT Kennametal IncDirectoras of Aug 18, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- –
- 0 filings
- Net
- –
- Bought minus sold
- Companies
- 0
- With open-market trades
Trades
Every Form 4 that lists Lambert William M as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
MSA MSA Safety Inc
Director3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 11, 2022 (view filing) | Aug 9-10 | 2 days | Lambert William MDirector | SSaleCommon Stock, no par value | −81.9K | $126.70 | −$10.4M | −65.6%42.9K after | 6 lots |
| Nov 23, 2021 (view filing) | Nov 19-22 | 4 days | Lambert William MDirector | SSaleCommon Stock, no par value | −59.8K | $155.67 | −$9.30M | −58.9%41.7K after | 4 lots |
| Sep 16, 2021 (view filing) | Sep 16 | Same day | Lambert William MDirector | SSaleCommon Stock, no par value | −10.0K | $153.67 | −$1.54M | −14.3%60.0K after |
KMT Kennametal Inc
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 5, 2022 (view filing) | May 4 | 1 day | Lambert William MDirector | PPurchase | +36.7K | $26.23 | +$962.6K | +234.3%52.4K after |