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START FREE TRIAL →Matthew Charles Brown, Chief Financial Officer, is a corporate insider tracked by InsiderTape across 2 companies. The public record shows 8 open-market SEC Form 4 transactions: 1 purchase worth $258K and 7 sales worth $1.3M, reported from Mar 7, 22 to May 4, 26. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| May 4, 26 | TENBTenable Holdings, Inc. | BUY | 12.0K | $21.54 | $258K |
| Mar 3, 25 | ALTRAltair Engineering Inc. | SELL | 742 | $111.45 | $83K |
| Feb 26, 25 | ALTRAltair Engineering Inc. | SELL | 3.8K | $111.53 | $425K |
| Dec 23, 24 | ALTRAltair Engineering Inc. | SELL | 1.0K | $108.90 | $114K |
| Mar 4, 24 | ALTRAltair Engineering Inc. | SELL | 883 | $85.32 | $75K |
| Feb 28, 24 | ALTRAltair Engineering Inc. | SELL | 4.4K | $83.65 | $365K |
| Mar 1, 23 | ALTRAltair Engineering Inc. | SELL | 2.2K | $63.84 | $139K |
| Mar 7, 22 | ALTRAltair Engineering Inc. | SELL | 2.3K | $64.55 | $148K |