David W Mason Se Mrush Holdings, Inc. (SEMR) insider trading activity
David W Mason is Chief Legal Officer of SEMrush Holdings, Inc.. Currently has a direct ownership of 251,336 shares of SEMR, which is worth approximately $1.7 Million. The most recent transaction as insider was on Dec 01, 2025, when has been sold 3,592 shares (Class A Common Stock) at a price of $11.83 per share, resulting in proceeds of $42,493. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).
Shares Held (Direct Ownership)
251K
2.38%
3M change
56.8%
12M change
Total Value Held
$1.7 Million
David W Mason Transaction History
Also insider at
DWM
David W Mason
Chief Legal Officer
Cambridge, MA