Corso Joseph John Insider Trading Activity
Corso Joseph John has been net-selling over the last 12 months with 0 purchases and 21 sales across 1 company.
LASR is the most-traded position with 21 trades. The largest single transaction was a sale of LASR for $2.3M on Dec 15, 2025.
Performance Scorecard
Forward stock performance after each transaction by Corso Joseph John. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -4.5% | 41% | 22 |
| 90 days | — | -32.6% | 0% | 15 |
| 120 days | — | -43.5% | 0% | 15 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersLASR · NLIGHT, INC.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
May 20, 2026 | LASR | Sell | 1,903 | $68.81 | $131K | −0.9% | CFO | |
May 20, 2026 | LASR | Sell | 12,946 | $69.98 | $906K | −6.1% | CFO | |
May 20, 2026 | LASR | Sell | 19,090 | $70.77 | $1.4M | −9.6% | CFO | |
May 20, 2026 | LASR | Sell | 1,537 | $71.36 | $110K | −0.9% | CFO | |
May 19, 2026 | LASR | Sell | 20,243 | $68.48 | $1.4M | −8.7% | CFO | |
May 18, 2026 | LASR | Sell | 19,575 | $70.82 | $1.4M | −7.7% | CFO | |
May 15, 2026 | LASR | Sell | 18,445 | $75.16 | $1.4M | −6.8% | CFO | |
Mar 6, 2026 | LASR | Sell | 12,290 | $60.39 | $742K | −6.7% | CFO | |
Mar 5, 2026 | LASR | Sell | 13,038 | $61.96 | $808K | −6.6% | CFO | |
Dec 15, 2025 | LASR | Sell | 64,000 | $36.30 | $2.3M | −24.4% | CFO | |
Dec 15, 2025 | LASR | Sell | 2,075 | $36.86 | $76K | −1.0% | CFO | |
Dec 3, 2025 | LASR | Sell | 4,127 | $33.78 | $139K | −1.5% | CFO | |
Sep 5, 2025 | LASR | Sell | 3,588 | $29.73 | $107K | −1.3% | CFO | |
Sep 4, 2025 | LASR | Sell | 4,112 | $29.14 | $120K | −1.5% | CFO | |
Aug 25, 2025 | LASR | Sell | 12,191 | $27.92 | $340K | −3.9% | CFO | |
Aug 25, 2025 | LASR | Sell | 26,093 | $28.47 | $743K | −8.7% | CFO | |
Aug 22, 2025 | LASR | Sell | 8,007 | $28.33 | $227K | −2.5% | CFO | |
Aug 21, 2025 | LASR | Sell | 8,619 | $26.49 | $228K | −2.6% | CFO | |
Aug 20, 2025 | LASR | Sell | 8,894 | $25.67 | $228K | −2.6% | CFO | |
Aug 19, 2025 | LASR | Sell | 8,449 | $26.28 | $222K | −2.4% | CFO | |
Aug 18, 2025 | LASR | Sell | 5,991 | $26.69 | $160K | −1.7% | CFO | |
Jun 13, 2025 | LASR | Sell | 10,062 | $17.62 | $177K | −5.7% | CFO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| LASR | NLIGHT, INC. | 22 | $13.3M |
Other insiders at NLIGHT, INC.
3 other tracked filers at LASR.