Stuelpnagel John R
Visual SEC Form 4 history across 1 companies, 3 transactions and 1 filings.
Open-market buy performance
90-day forward return on this insider's open-market purchases
We compute this from each buy's stock performance 90 days after the transaction. The price history is still being populated for this insider's their open-market buys, so the average and median will appear here once the daily price refresh has covered the relevant trading days.
Monthly open-market activity
Reported purchase and sale transaction counts
Net value flow
Buys minus sells
Transaction texture
Ownership and ticket size
Filing-only signals
Deterministic matches in this insider's history
Latest Form 4 facts
Quick context from source filings
No open-market insider purchase is available.
Associated companies
Visual map of known reporting history
| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| TXG | STUELPNAGEL JOHN R | DIR | sale | 6.17k | -$38.6M | S | 0.0% | 09/08 | 09/03 | |
| TXG | STUELPNAGEL JOHN R | DIR | sale | 6.81k | -$42.3M | S | 0.0% | 09/08 | 09/03 | |
| TXG | STUELPNAGEL JOHN R | DIR | sale | 7.01k | -$42.5M | S | 0.0% | 09/08 | 09/03 |
Stuelpnagel John R Insider Activity FAQ
SEC Form 4 context
Who is Stuelpnagel John R?
Stuelpnagel John R is a reporting owner in SEC Form 4 filings with reporting owner CIK 0001189140.
Which companies has Stuelpnagel John R reported transactions for?
10x Genomics, Inc.
When was Stuelpnagel John R's latest insider buy?
No open-market insider purchase is available for this period.
When was Stuelpnagel John R's latest insider sale?
sale at 10x Genomics, Inc. on Sep 03, 2026 valued at $386,533.
Where can I see the original SEC filings?
Each transaction row links directly to the source SEC filing so the reported Form 4 details can be reviewed.
Are performance metrics included?
This version does not calculate win rates, forward returns, benchmark-adjusted returns, or high-conviction scores.