sellNotable cluster of 4
David W Mason sold $1.2M of SEMR
Chief Legal Officer at SEMrush Holdings, Inc.. 97,372 shares at an average of $11.93, traded Mar 5, 2026, filed Mar 9, 2026.
Warning score
65Value
$1.2M
97,372 shares
Holdings after
271,248
-26% from before
From 52-week low
-
no price yet
From 52-week high
-
no price yet
Score components
- +15RoleOfficer
- +25Trade size$1.2M at market
- +10Share of holdings soldSold 26% of holdings
- +15Cluster4 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Rows in this filing
Every transaction in Form 4 0001628280-26-016055, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 5, 2026 | SOpen-market sale Class A Common Stock | -97,372 | $11.93 | $1.2M | 271,248 | Mar 9, 2026 |
Related signals
Other insiders at SEMrush Holdings, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 70Notable | SEMrush Holdings, Inc. | Eugenie Levin President | $4.8M 404,249 shares | -41% | |
| 55Moderate | SEMrush Holdings, Inc. | Oleg Shchegolev Chief Technology Officer | $2.4M 200,000 shares | -3% | |
| 53Moderate | SEMrush Holdings, Inc. | Andrew Warden Chief Marketing Officer | $487k 41,249 shares | -11% | |
| 15Weak | SEMRsell SEMrush Holdings, Inc. | Dmitry Melnikov Chief Operating Officer | $17k 1,399 shares | -0% | |
| 55Moderate | SEMrush Holdings, Inc. | Brian Mulroy Chief Financial Officer | $1.2M 100,078 shares | -9% | |
| 37Weak | SEMrush Holdings, Inc. | Andrew Warden Chief Marketing Officer | $317k 26,765 shares | -7% | |
| 43Moderate | SEMrush Holdings, Inc. | Andrew Warden Chief Marketing Officer | $2.3M 196,115 shares | -45% | |
| 15Weak | SEMRsell SEMrush Holdings, Inc. | Dmitry Melnikov Chief Operating Officer | $10k 1,408 shares | -0% | |
| 22Weak | SEMRsell SEMrush Holdings, Inc. | Andrew Warden Chief Marketing Officer | $54k 7,000 shares | -2% | |
| 2Weak | SEMrush Holdings, Inc. | Mark Vranesh director | $50k 5,000 shares | -4% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.