Joseph John Corso sold $3.9M of LASR
Chief Financial Officer at NLIGHT, INC.. 55,719 shares at an average of $69.70, traded May 19, 2026, filed May 21, 2026.
Score components
- +22RoleCFO
- +25Trade size$3.9M at market
- +5Share of holdings soldSold 24% of holdings
- +15Cluster3 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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.
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 0001628280-26-037494, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| May 19, 2026 | SOpen-market sale Common Stock10b5-1 | -20,243 | $68.48 | $1.4M | 213,048 | May 21, 2026 |
| May 20, 2026 | SOpen-market sale Common Stock10b5-1 | -1,903 | $68.81 | $131k | 211,145 | May 21, 2026 |
| May 20, 2026 | SOpen-market sale Common Stock10b5-1 | -12,946 | $69.98 | $906k | 198,199 | May 21, 2026 |
| May 20, 2026 | SOpen-market sale Common Stock10b5-1 | -19,090 | $70.77 | $1.4M | 179,109 | May 21, 2026 |
| May 20, 2026 | SOpen-market sale Common Stock10b5-1 | -1,537 | $71.36 | $110k | 177,572 | May 21, 2026 |
Related signals
Other insiders at NLIGHT, INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 21Weak | NLIGHT, INC. | Geoffrey Moore director | $171k 4,452 shares | -5% | |
| 45Moderate | NLIGHT, INC. | Scott H Keeney President and CEO | $8.9M 215,252 shares | -10% | |
| 31Weak | NLIGHT, INC. | Joseph John Corso Chief Financial Officer | $317k 7,715 shares | -5% | |
| 56Moderate | NLIGHT, INC. | Scott H Keeney President and CEO | $397k 9,753 shares | -0% | |
| 36Weak | NLIGHT, INC. | James Nias Chief Accounting Officer | $42k 1,025 shares | -1% | |
| 20Weak | NLIGHT, INC. | William Gossman director | $665k 15,000 shares | -13% | |
| 35Weak | NLIGHT, INC. | Scott H Keeney President and CEO | $17M 363,500 shares | -15% | |
| 36Weak | NLIGHT, INC. | Joseph John Corso Chief Financial Officer | $578k 7,657 shares | -4% | |
| 45Moderate | NLIGHT, INC. | Scott H Keeney President and CEO | $1.9M 24,990 shares | -1% | |
| 38Weak | NLIGHT, INC. | James Nias Chief Accounting Officer | $73k 940 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.