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Insider ActivitySEMR
Mason David W, Chief Legal Officer at SEMrush Holdings, Inc., traded $3.3M of SEMR
Updated Jun 16, 2026
Mason David W
Chief Legal Officer
SEMrush Holdings, Inc. ·
$SEMR
Transaction Details
| Insider | Mason David W |
|---|---|
| Title | Chief Legal Officer |
| Company | SEMrush Holdings, Inc. |
| Ticker | SEMR |
| Transaction Type | Disposition |
| Transaction Date | 2026-04-28 |
| Shares Traded | 271,248 |
| Price Per Share | $12 |
| Total Value | $3.3M |
| Filed Date | 2026-04-28 |
| Accession Number | 0000950103-26-006323 |
Ownership Context
| Shares Owned After Transaction | — |
|---|---|
| Ownership Type | Direct |
SEC Filing
Accession: 0000950103-26-006323
Other Insider Trades — SEMR
| Insider | Title | Action | Value | Date |
|---|---|---|---|---|
| Wagner William Raymond | Chief Executive Officer, Director | traded | $19.6M | 2026-04-28 |
| Melnikov Dmitry | Director, 10% Owner | traded | $88.7M | 2026-04-28 |
| Melnikov Dmitry | Director, 10% Owner | traded | — | 2026-04-28 |
| Baird Anna | Director | traded | $534K | 2026-04-28 |
| Aldrich Steven | Director | traded | $683K | 2026-04-28 |
| Melnikov Dmitry | Director, 10% Owner | traded | $32.2M | 2026-04-28 |
| Melnikov Dmitry | Director, 10% Owner | traded | $108.0M | 2026-04-28 |
| Melnikov Dmitry | Director, 10% Owner | traded | $71.1M | 2026-04-28 |
| Melnikov Dmitry | Director, 10% Owner | traded | $16.1M | 2026-04-28 |
| BLAKE KATRYN | Director | traded | $821K | 2026-04-28 |
Other Trades by Mason David W
| Ticker | Company | Action | Value | Date |
|---|---|---|---|---|
| SEMR | SEMrush Holdings, Inc. | traded | — | 2026-04-28 |
Full Ticker Profile
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Data sourced from SEC Form 4 insider trading filings. Transaction details are as reported to the Securities and Exchange Commission. This page does not constitute financial advice. StonkWhisper presents public records — it does not verify or guarantee the accuracy of SEC filings.
Last updated: June 16, 2026 at 07:16 UTC