Serge Saxonov Insider Trading Activity
Every SEC Form 4 transaction reported by Serge Saxonov, sourced directly from SEC EDGAR and updated as new filings are accepted.
Compiled automatically from SEC EDGAR Form 4 filings and refreshed daily. Figures count purchases (code P) and sales (code S) only — not grants, option exercises, or gifts. How this page is built. Not investment advice.
Quick Answer
Is Serge Saxonov buying or selling?
Serge Saxonov reported 0 open-market buys ($0) and 68 sells ($55.5M) across 68 Form 4 filings at 1 company — a net selling position of $55.5M.
Source: SEC EDGAR Form 4
What stands out
- All 68 of Serge Saxonov's Form 4 filings are for one company, 10x Genomics, Inc. (TXG).
- The most recent Form 4 was accepted on Sep 24, 2026 (24 days ago).
- In the last 12 months: no open-market purchases and 10 sales ($6.8M).
- The largest open-market sale in the last 12 months was $2.0M of 10x Genomics, Inc. (TXG) on Sep 24, 2026. SEC ↗
Key Statistics (as of Sep 24, 2026)
Insider sentiment
Net sellingNet insider flow of $55.5M in net selling, filed between Mar 10, 2020 – Sep 24, 2026.
Companies Serge Saxonov files for
| # | Company | Form 4 filings |
|---|---|---|
| 1 | TXG10x Genomics, Inc. | 68 |
Recent Serge Saxonov transactions
| Date | Ticker | Role | Type | Shares | Value | Filing |
|---|---|---|---|---|---|---|
| Sep 24, 2026 | TXG | Chief Executive Officer | Sale | 25.0K | $2.0M | SEC ↗ |
| Aug 28, 2026 | TXG | Chief Executive Officer | Sale | 10.5K | $667.9K | SEC ↗ |
| Aug 26, 2026 | TXG | Chief Executive Officer | Sale | 18.5K | $1.2M | SEC ↗ |
| Jun 24, 2026 | TXG | Chief Executive Officer | Sale | 30.0K | $1.0M | SEC ↗ |
| May 27, 2026 | TXG | Chief Executive Officer | Sale | 28.9K | $709.1K | SEC ↗ |
| Apr 16, 2026 | TXG | Chief Executive Officer | Sale | 5.0K | $122.8K | SEC ↗ |
| Mar 25, 2026 | TXG | Chief Executive Officer | Sale | 15.0K | $288.9K | SEC ↗ |
| Mar 4, 2026 | TXG | Chief Executive Officer | Sale | 16.2K | $367.1K | SEC ↗ |
| Feb 25, 2026 | TXG | Chief Executive Officer | Sale | 9.6K | $178.9K | SEC ↗ |
| Nov 25, 2025 | TXG | Chief Executive Officer | Sale | 13.3K | $251.9K | SEC ↗ |
| Aug 26, 2025 | TXG | Chief Executive Officer | Sale | 9.3K | $128.9K | SEC ↗ |
| May 27, 2025 | TXG | Chief Executive Officer | Sale | 9.3K | $77.5K | SEC ↗ |
| Mar 4, 2025 | TXG | Chief Executive Officer | Sale | 7.9K | $84.4K | SEC ↗ |
| Feb 26, 2025 | TXG | Chief Executive Officer | Sale | 5.1K | $56.3K | SEC ↗ |
| Nov 25, 2024 | TXG | Chief Executive Officer | Sale | 6.7K | $91.6K | SEC ↗ |
| Aug 26, 2024 | TXG | Chief Executive Officer | Sale | 6.7K | $152.1K | SEC ↗ |
| May 23, 2024 | TXG | Chief Executive Officer | Sale | 4.9K | $118.5K | SEC ↗ |
| Mar 6, 2024 | TXG | Chief Executive Officer | Sale | 4.7K | $205.0K | SEC ↗ |
| Feb 26, 2024 | TXG | Chief Executive Officer | Sale | 2.8K | $130.7K | SEC ↗ |
| Feb 20, 2024 | TXG | Chief Executive Officer | Sale | 5.0K | $244.3K | SEC ↗ |
| Feb 13, 2024 | TXG | Chief Executive Officer | Sale | 1.0K | $49.5K | SEC ↗ |
| Jan 18, 2024 | TXG | Chief Executive Officer | Sale | 4.0K | $181.0K | SEC ↗ |
| Dec 18, 2023 | TXG | Chief Executive Officer | Sale | 2.0K | $110.1K | SEC ↗ |
| Nov 27, 2023 | TXG | Chief Executive Officer | Sale | 7.5K | $325.6K | SEC ↗ |
| Nov 16, 2023 | TXG | Chief Executive Officer | Sale | 2.0K | $79.0K | SEC ↗ |
Showing the 25 most recent filings of 68. Screen every filing.
Serge Saxonov insider trading FAQ
Is Serge Saxonov buying or selling?
Across 68 SEC Form 4 filings, Serge Saxonov reported 0 open-market purchases totaling $0 and 68 sales totaling $55.5M — a net selling position of $55.5M.
Which companies does Serge Saxonov file Form 4s for?
Serge Saxonov has reported insider transactions at 1 company, most often 10x Genomics, Inc. (TXG).
How far back does Serge Saxonov's filing history go?
Trabud holds Serge Saxonov's SEC Form 4 filings from Mar 10, 2020 – Sep 24, 2026, sourced directly from SEC EDGAR.
Where does Trabud get Serge Saxonov's insider trading data?
Directly from SEC EDGAR Form 4 filings. Every transaction on this page is a real filing accepted by the SEC, updated as new filings arrive.
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