Stumpf Matthew
Visual SEC Form 4 history across 1 companies, 3 transactions and 3 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
Latest insider transactions
Form 4 filings from available history. Click any column to sort; click it again to flip the order.
| ID | Ticker | Insider | Role | Type | Shares | Value | Code | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|
| #30559 | APP | Stumpf Matthew | CFO | withholding | 2.02k | -$62.4M | F | 08/21 | 08/20 |
| #92961 | APP | Stumpf Matthew | CFO | sale10b5-1 | 9.05k | -$543M | S | 05/29 | 05/28 |
| #149105 | APP | Stumpf Matthew | CFO | withholding | 5.94k | -$267M | F | 02/25/2025 | 02/20/2025 |
Stumpf Matthew Insider Activity FAQ
SEC Form 4 context
Who is Stumpf Matthew?
Stumpf Matthew is a reporting owner in SEC Form 4 filings with reporting owner CIK 0002003065.
Which companies has Stumpf Matthew reported transactions for?
AppLovin Corp
When was Stumpf Matthew's latest insider buy?
No open-market insider purchase is available for this period.
When was Stumpf Matthew's latest insider sale?
sale at AppLovin Corp on May 28, 2026 valued at $5,431,200.
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.