Joseph John Corso, CFO of nLIGHT, Inc. ($LASR), sold shares on the open market fifteen times over the past year, totaling $6.6 million. His most recent sale occurred on March 6, 2026. These nLIGHT insider sales rank 1,563rd among 11,678 individual insiders in our database, below the average sale value of $8.6 million and average of about 6.4 transactions per insider. Corso made no open market purchases in the last 365 days.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 5, 2026 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 13038 | $61.96 | 183,186.0000 | 50,786,007 | 6.64% | 0.03% |
| March 6, 2026 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 12290 | $60.39 | 170,896.0000 | 50,786,007 | 6.71% | 0.02% |
| Dec. 15, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 2075 | $36.86 | 196,224.0000 | 50,786,007 | 1.05% | 0.00% |
| Dec. 15, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 64000 | $36.30 | 198,299.0000 | 50,786,007 | 24.40% | 0.13% |
| Dec. 3, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 4127 | $33.78 | 262,299.0000 | 50,786,007 | 1.55% | 0.01% |
| Sept. 5, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 3588 | $29.73 | 265,418.0000 | 49,030,981 | 1.33% | 0.01% |
| Sept. 4, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 4112 | $29.14 | 269,006.0000 | 49,030,981 | 1.51% | 0.01% |
| Aug. 25, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 12191 | $27.92 | 299,211.0000 | 49,030,981 | 3.91% | 0.02% |
| Aug. 25, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 26093 | $28.47 | 273,118.0000 | 49,030,981 | 8.72% | 0.05% |
| Aug. 21, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 8619 | $26.49 | 319,409.0000 | 49,030,981 | 2.63% | 0.02% |
| Aug. 22, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 8007 | $28.33 | 311,402.0000 | 49,030,981 | 2.51% | 0.02% |
| Aug. 20, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 8894 | $25.67 | 328,028.0000 | 49,030,981 | 2.64% | 0.02% |
| Aug. 18, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 5991 | $26.69 | 345,371.0000 | 49,030,981 | 1.71% | 0.01% |
| Aug. 19, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 8449 | $26.28 | 336,922.0000 | 49,030,981 | 2.45% | 0.02% |
| Aug. 13, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | A | Common Stock | 100000 | $0.00 | 351,362.0000 | 49,030,981 | 39.78% | 0.20% |
| Aug. 5, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | A | Common Stock | 85000 | $0.00 | 251,362.0000 | 49,030,981 | 51.09% | 0.17% |
| June 13, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 10062 | $17.62 | 166,362.0000 | 49,030,981 | 5.70% | 0.02% |
| June 2, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 6705 | $15.59 | 176,424.0000 | 49,030,981 | 3.66% | 0.01% |
| May 22, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | A | Common Stock | 50000 | $0.00 | 181,956.0000 | 49,030,981 | 37.89% | 0.10% |
| March 4, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 4182 | $8.18 | 131,956.0000 | 49,030,981 | 3.07% | 0.01% |
| March 3, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 10506 | $8.30 | 138,638.0000 | 49,030,981 | 7.04% | 0.02% |
| March 3, 2025 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 2500 | $9.24 | 136,138.0000 | 49,030,981 | 1.80% | 0.01% |
| Dec. 2, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 1963 | $11.06 | 153,166.0000 | 0 | 1.27% | 0.00% |
| Dec. 2, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 2500 | $10.92 | 155,129.0000 | 0 | 1.59% | 0.00% |
| Dec. 3, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 4022 | $10.84 | 149,144.0000 | 0 | 2.63% | 0.00% |
| Sept. 4, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 14915 | $11.14 | 156,519.0000 | 0 | 8.70% | 0.00% |
| Sept. 3, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 4461 | $11.44 | 171,434.0000 | 0 | 2.54% | 0.00% |
| Sept. 3, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 7237 | $11.11 | 175,895.0000 | 0 | 3.95% | 0.00% |
| Aug. 19, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 933 | $11.72 | 183,132.0000 | 0 | 0.51% | 0.00% |
| June 3, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 3643 | $12.65 | 194,078.0000 | 0 | 1.84% | 0.00% |
| June 3, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 2500 | $13.29 | 191,578.0000 | 0 | 1.29% | 0.00% |
| June 4, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 7513 | $12.09 | 184,065.0000 | 0 | 3.92% | 0.00% |
| May 15, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | A | Common Stock | 1120 | $9.28 | 197,721.0000 | 0 | 0.57% | 0.00% |
| April 8, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | A | Common Stock | 50000 | $0.00 | 196,601.0000 | 0 | 34.11% | 0.00% |
| March 18, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 14105 | $12.26 | 146,601.0000 | 0 | 8.78% | 0.00% |
| March 1, 2024 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 6128 | $13.04 | 160,706.0000 | 0 | 3.67% | 0.00% |
| Dec. 1, 2023 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | S | Common Stock | 26242 | $13.24 | 166,834.0000 | 0 | 13.59% | 0.00% |
| Dec. 1, 2023 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 884 | $13.43 | 193,076.0000 | 0 | 0.46% | 0.00% |
| Nov. 15, 2023 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | A | Common Stock | 1000 | $9.67 | 193,960.0000 | 0 | 0.52% | 0.00% |
| Sept. 1, 2023 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 5937 | $11.46 | 192,960.0000 | 0 | 2.98% | 0.00% |
| Aug. 17, 2023 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 2667 | $11.03 | 198,897.0000 | 0 | 1.32% | 0.00% |
| Aug. 4, 2023 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | A | Common Stock | 7467 | $0.00 | 201,564.0000 | 0 | 3.85% | 0.00% |
| June 1, 2023 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 5111 | $14.03 | 194,097.0000 | 0 | 2.57% | 0.00% |
| April 17, 2023 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | A | Common Stock | 50000 | $0.00 | 198,208.0000 | 0 | 33.74% | 0.00% |
| March 1, 2023 | NLIGHT, INC. | $LASR | Corso Joseph John | Chief Financial Officer | F | Common Stock | 742 | $11.27 | 148,208.0000 | 0 | 0.50% | 0.00% |