Lawrence D Kingsley sold $9.0M of MIR
director at Mirion Technologies, Inc.. 500,000 shares at an average of $17.94, traded May 21, 2025, filed May 23, 2025.
Score components
- +15RoleDirector
- +25Trade size$9.0M at market
- +20Share of holdings soldSold 100% of holdings
- +8Cluster2 insiders selling within 14 days
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 +4.2%, 3m +10.5%, 6m +26.3%.
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 0001628280-25-027614, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 21, 2025 | SOpen-market sale Class A Common Stockindirect: By Diane Kingsley Revocable Trust | -350,000 | $17.95 | $6.3M | 0 | May 23, 2025 |
| May 21, 2025 | SOpen-market sale Class A Common Stockindirect: By Lawrence D. Kingsley 2015 Family Irrevocable Trust | -150,000 | $17.94 | $2.7M | 0 | May 23, 2025 |
Related signals
Other insiders at Mirion Technologies, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 36Weak | MIRbuy Mirion Technologies, Inc. | Brian Schopfer Chief Financial Officer | $312k 20,000 shares | +2% | |
| 36Weak | MIRsell Mirion Technologies, Inc. | Christopher A. Moore Chief Accounting Officer (PAO) | $165k 8,400 shares | -27% | |
| 40Moderate | MIRsell Mirion Technologies, Inc. | Lawrence D Kingsley director | $8.7M 350,000 shares | -9% | |
| 55Moderate | Mirion Technologies, Inc. | Lawrence D Kingsley director | $7.1M 300,000 shares | -7% | |
| 70Notable | Mirion Technologies, Inc. | Loic Eloy Nuclear & Safety President | $1.2M 45,000 shares | -32% | |
| 30Weak | Mirion Technologies, Inc. | Emmanuelle Lee Chief Legal Officer | $343k 12,500 shares | -13% | |
| 42Moderate | Mirion Technologies, Inc. | Brian Schopfer Chief Financial Officer | $2.8M 100,000 shares | -10% | |
| 63Notable | Mirion Technologies, Inc. | Thomas D Logan Chief Executive Officer | $11M 500,000 shares | -12% | |
| 50Moderate | Mirion Technologies, Inc. | Loic Eloy Nuclear & Safety President | $472k 22,166 shares | -13% | |
| 27Weak | Mirion Technologies, Inc. | Brian Schopfer Chief Financial Officer | $1.6M 75,000 shares | -8% |
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.