Darin G Billerbeck sold $113k of MRAM
director at EVERSPIN TECHNOLOGIES INC. 12,000 shares at an average of $9.42, traded Nov 10, 2025, filed Nov 12, 2025.
Score components
- +15RoleDirector
- +10Trade size$113k at market
- 0Share of holdings soldSold 8.8% of holdings
- 0ClusterNo other insider selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
This signal so far: 1m +1.9%, 3m +23.5%, 6m +361.2%.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001628280-25-051774, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Nov 10, 2025 | MOption exercise Common Stock | +12,000 | $7.20 | $86k | 136,073 | Nov 12, 2025 |
| Nov 10, 2025 | SOpen-market sale Common Stock | -12,000 | $9.42 | $113k | 124,073 | Nov 12, 2025 |
| Nov 10, 2025 | MOption exercise Nonqualified Stock Option (Right to Buy)derivative | -12,000 | $0.00 | $0 | 0 | Nov 12, 2025 |
Related signals
Other insiders at EVERSPIN TECHNOLOGIES INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 55Moderate | EVERSPIN TECHNOLOGIES INC | Sanjeev Aggarwal President and CEO | $373k 19,572 shares | -2% | |
| 44Moderate | EVERSPIN TECHNOLOGIES INC | William Earl Cooper Chief Financial Officer | $59k 3,115 shares | -2% | |
| 41Moderate | EVERSPIN TECHNOLOGIES INC | Sean Michael Dougherty Vice President, Sales | $147k 7,691 shares | -7% | |
| 45Moderate | EVERSPIN TECHNOLOGIES INC | Sanjeev Aggarwal President and CEO | $180k 20,398 shares | -2% | |
| 61Notable | EVERSPIN TECHNOLOGIES INC | Sanjeev Aggarwal President and CEO | $713k 36,289 shares | -4% | |
| 30Weak | EVERSPIN TECHNOLOGIES INC | William Earl Cooper Chief Financial Officer | $14k 1,627 shares | -1% | |
| 43Moderate | EVERSPIN TECHNOLOGIES INC | William Earl Cooper Chief Financial Officer | $36k 1,821 shares | -1% | |
| 30Weak | EVERSPIN TECHNOLOGIES INC | Sean Michael Dougherty Vice President, Sales | $8,292 422 shares | -0% | |
| 61Notable | EVERSPIN TECHNOLOGIES INC | Sanjeev Aggarwal President and CEO | $690k 30,885 shares | -4% | |
| 43Moderate | EVERSPIN TECHNOLOGIES INC | William Earl Cooper Chief Financial Officer | $35k 1,549 shares | -1% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.