TXG · Insider Trading

10x Genomics, Inc. Class A Common Stock

Every open-market purchase and sale reported by TXG officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
28
code S
Reporting Insiders
9
current holders
TXG — Recent Form 4 Transactions (latest 2026-09-24)
FiledInsiderRole TypeSharesValue
2026-09-24 Serge Saxonov Chief Executive Officer Sell −25,000 −$2.03M
2026-09-24 Shehnaaz Suliman Director Sell −5,723 −$464.67K
2026-09-11 Adam Taich Chief Financial Officer Sell −46,388 −$3.00M
2026-09-08 John R Stuelpnagel Director Sell −20,000 −$1.24M
2026-09-03 Serge Saxonov Chief Executive Officer G −100 —
2026-08-28 Serge Saxonov Chief Executive Officer Sell −10,486 −$667.90K
2026-08-26 Benjamin J. Hindson See Remarks Sell −13,818 −$870.86K
2026-08-26 Serge Saxonov Chief Executive Officer Sell −18,545 −$1.17M
2026-08-26 Shehnaaz Suliman Director Sell −2,207 −$140.48K
2026-08-26 Adam Taich Chief Financial Officer Sell −17,166 −$1.08M
2026-08-24 Serge Saxonov Chief Executive Officer G −4,000 —
2026-08-17 Sarah A. Teichmann Director Sell −7,551 −$432.28K
2026-08-13 John R Stuelpnagel Director Sell −20,000 −$1.16M
2026-06-24 Serge Saxonov Chief Executive Officer Sell −30,000 −$1.03M
2026-06-18 Shehnaaz Suliman Director Sell −5,723 −$186.76K
2026-06-08 Shehnaaz Suliman Director A +8,829 —
2026-06-08 Alan Mateo Director A +8,829 —
2026-06-08 John R Stuelpnagel Director A +8,829 —
2026-06-08 Sarah A. Teichmann Director A +8,829 —
2026-06-08 Kimberly J Popovits Director A +8,829 —
2026-06-08 Sridhar Kosaraju Director A +8,829 —
2026-05-27 Benjamin J. Hindson See Remarks Sell −11,595 −$283.40K
2026-05-27 Adam Taich Chief Financial Officer Sell −15,098 −$369.02K
2026-05-27 Serge Saxonov Chief Executive Officer Sell −28,893 −$709.06K
2026-04-16 Serge Saxonov Chief Executive Officer Sell −5,000 −$122.78K
2026-03-25 Serge Saxonov Chief Executive Officer Sell −15,000 −$288.91K
2026-03-04 Serge Saxonov Chief Executive Officer MIXED −18,902 −$367.10K
2026-03-02 Benjamin J. Hindson See Remarks A +88,816 —
2026-03-02 Serge Saxonov Chief Executive Officer A +157,895 —
2026-03-02 Adam Taich Chief Financial Officer A +106,579 —
2026-02-27 Sarah A. Teichmann Director Sell −7,579 −$147.11K
2026-02-25 Benjamin J. Hindson See Remarks Sell −7,826 −$145.38K
2026-02-25 Serge Saxonov Chief Executive Officer Sell −9,632 −$178.93K
2026-02-25 Adam Taich Chief Financial Officer Sell −8,968 −$166.59K
2026-01-07 Serge Saxonov Chief Executive Officer M +50,000 +$60.00K
2025-11-25 Serge Saxonov Chief Executive Officer Sell −13,261 −$251.94K
2025-11-25 Adam Taich Chief Financial Officer Sell −11,888 −$225.85K
2025-11-25 Benjamin J. Hindson See Remarks Sell −8,283 −$157.36K
2025-09-16 Serge Saxonov Chief Executive Officer G −900 —
2025-08-26 Benjamin J. Hindson See Remarks Sell −7,486 −$103.21K
2025-08-26 Serge Saxonov Chief Executive Officer Sell −9,348 −$128.88K
2025-08-26 Adam Taich Chief Financial Officer Sell −22,315 −$307.66K
2025-06-11 Serge Saxonov Chief Executive Officer G −1,000 —
2025-06-05 Shehnaaz Suliman Director A +15,357 —
2025-06-05 John R Stuelpnagel Director A +15,357 —
2025-06-05 Alan Mateo Director A +15,357 —
2025-06-05 Sarah A. Teichmann Director A +15,357 —
2025-06-05 Sridhar Kosaraju Director A +15,357 —
2025-06-05 Kimberly J Popovits Director A +15,357 —
2025-06-02 Serge Saxonov Chief Executive Officer G −3,000 —
TXG — Current Insider Holders
InsiderRole Shares HeldValue
Serge Saxonov Chief Executive Officer 1,062,976 $74.29M
Benjamin J. Hindson See Remarks 488,182 $34.12M
Adam Taich Chief Financial Officer 361,526 $25.27M
John R Stuelpnagel Director 341,424 $23.86M
Alan Mateo Director 85,877 $6.00M
Sridhar Kosaraju Director 68,278 $4.77M
Kimberly J Popovits Director 37,445 $2.62M
Sarah A. Teichmann Director 30,331 $2.12M
Shehnaaz Suliman Director 23,792 $1.66M
TXG Insider Trading FAQ
Who are the insiders at TXG?
9 officers, directors and 10%+ beneficial owners currently report holdings in TXG via SEC Form 4.
Are TXG insiders buying or selling?
Across the 50 most recent Form 4 filings for TXG, 0 were open-market purchases (code P) and 28 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is TXG insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent TXG filing is dated 2026-09-24.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the TXG quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.