Joseph John Corso
Insider
First SEC filing: March 3, 2022 · Latest: June 5, 2026
Insider at
Insider transactions
0 buys (P)
16 sells (S)
Net: $-11,640,059
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 4, 2026 | LASR | S 10b5-1 | 3,524 | $41.49 | $146,211 | 162,200 Direct | -2.13% | Disposed | -3.4% (price as of 2026-10-05) |
| Sept. 3, 2026 | LASR | S 10b5-1 | 4,191 | $40.69 | $170,532 | 165,724 Direct | -2.47% | Disposed | -1.4% (price as of 2026-10-05) |
| June 4, 2026 | LASR | S 10b5-1 | 3,817 | $72.90 | $278,259 | 169,915 Direct | -2.20% | Disposed | -45.0% (price as of 2026-10-05) |
| June 3, 2026 | LASR | S 10b5-1 | 3,840 | $77.99 | $299,482 | 173,732 Direct | -2.16% | Disposed | -48.6% (price as of 2026-10-05) |
| May 20, 2026 | LASR | S 10b5-1 | 1,903 | $68.81 | $130,945 | 211,145 Direct | -0.89% | Disposed | -41.7% (price as of 2026-10-05) |
| May 20, 2026 | LASR | S 10b5-1 | 12,946 | $69.98 | $905,961 | 198,199 Direct | -6.13% | Disposed | -42.7% (price as of 2026-10-05) |
| May 20, 2026 | LASR | S 10b5-1 | 19,090 | $70.77 | $1,350,999 | 179,109 Direct | -9.63% | Disposed | -43.3% (price as of 2026-10-05) |
| May 20, 2026 | LASR | S 10b5-1 | 1,537 | $71.36 | $109,680 | 177,572 Direct | -0.86% | Disposed | -43.8% (price as of 2026-10-05) |
| May 19, 2026 | LASR | S 10b5-1 | 20,243 | $68.48 | $1,386,241 | 213,048 Direct | -8.68% | Disposed | -41.4% (price as of 2026-10-05) |
| May 18, 2026 | LASR | S | 19,575 | $70.82 | $1,386,302 | 233,291 Direct | -7.74% | Disposed | -43.4% (price as of 2026-10-05) |
| May 15, 2026 | LASR | S | 18,445 | $75.16 | $1,386,326 | 252,451 Direct | -6.81% | Disposed | -46.6% (price as of 2026-10-05) |
| May 5, 2026 | LASR | A | 100,000 | · | · | 270,896 Direct | +58.52% | Acquired | (price as of 2026-10-05) |
| March 6, 2026 | LASR | S 10b5-1 | 12,290 | $60.39 | $742,193 | 170,896 Direct | -6.71% | Disposed | -33.6% (price as of 2026-10-05) |
| March 5, 2026 | LASR | S 10b5-1 | 13,038 | $61.96 | $807,834 | 183,186 Direct | -6.64% | Disposed | -35.3% (price as of 2026-10-05) |
| Dec. 15, 2025 | LASR | S 10b5-1 | 2,075 | $36.86 | $76,484 | 196,224 Direct | -1.05% | Disposed | 8.8% (price as of 2026-10-05) |
| Dec. 15, 2025 | LASR | S 10b5-1 | 64,000 | $36.30 | $2,323,200 | 198,299 Direct | -24.40% | Disposed | 10.5% (price as of 2026-10-05) |
| Dec. 3, 2025 | LASR | S | 4,127 | $33.78 | $139,410 | 262,299 Direct | -1.55% | Disposed | 18.7% (price as of 2026-10-05) |
| Sept. 5, 2025 | LASR | S 10b5-1 | 3,588 | $29.73 | $106,671 | 265,418 Direct | -1.33% | Disposed | 34.9% (price as of 2026-10-05) |
| Sept. 4, 2025 | LASR | S 10b5-1 | 4,112 | $29.14 | $119,824 | 269,006 Direct | -1.51% | Disposed | 37.6% (price as of 2026-10-05) |
| Aug. 25, 2025 | LASR | S 10b5-1 | 26,093 | $28.47 | $742,868 | 273,118 Direct | -8.72% | Disposed | 40.9% (price as of 2026-10-05) |
| Aug. 25, 2025 | LASR | S 10b5-1 | 12,191 | $27.92 | $340,373 | 299,211 Direct | -3.91% | Disposed | 43.6% (price as of 2026-10-05) |
| Aug. 22, 2025 | LASR | S | 8,007 | $28.33 | $226,838 | 311,402 Direct | -2.51% | Disposed | 41.5% (price as of 2026-10-05) |
| Aug. 21, 2025 | LASR | S | 8,619 | $26.49 | $228,317 | 319,409 Direct | -2.63% | Disposed | 51.4% (price as of 2026-10-05) |
| Aug. 20, 2025 | LASR | S | 8,894 | $25.67 | $228,309 | 328,028 Direct | -2.64% | Disposed | 56.2% (price as of 2026-10-05) |
| Aug. 19, 2025 | LASR | S | 8,449 | $26.28 | $222,040 | 336,922 Direct | -2.45% | Disposed | 52.6% (price as of 2026-10-05) |
| Aug. 18, 2025 | LASR | S | 5,991 | $26.69 | $159,900 | 345,371 Direct | -1.71% | Disposed | 50.2% (price as of 2026-10-05) |
| Aug. 13, 2025 | LASR | A | 100,000 | · | · | 351,362 Direct | +39.78% | Acquired | (price as of 2026-10-05) |
| Aug. 5, 2025 | LASR | A | 85,000 | · | · | 251,362 Direct | +51.09% | Acquired | (price as of 2026-10-05) |
| June 13, 2025 | LASR | S 10b5-1 | 10,062 | $17.62 | $177,292 | 166,362 Direct | -5.70% | Disposed | 127.6% (price as of 2026-10-05) |
| June 2, 2025 | LASR | F | 6,705 | $15.59 | $104,531 | 176,424 Direct | -3.66% | Disposed | 157.2% (price as of 2026-10-05) |
| May 22, 2025 | LASR | A | 50,000 | · | · | 181,956 Direct | +37.89% | Acquired | (price as of 2026-10-05) |
| March 4, 2025 | LASR | S 10b5-1 | 4,182 | $8.18 | $34,209 | 131,956 Direct | -3.07% | Disposed | 390.2% (price as of 2026-10-05) |
| March 3, 2025 | LASR | S 10b5-1 | 2,500 | $9.24 | $23,100 | 136,138 Direct | -1.80% | Disposed | 334.0% (price as of 2026-10-05) |
| March 3, 2025 | LASR | F | 10,506 | $8.30 | $87,200 | 138,638 Direct | -7.04% | Disposed | 383.1% (price as of 2026-10-05) |
| Dec. 3, 2024 | LASR | S 10b5-1 | 4,022 | $10.84 | $43,598 | 149,144 Direct | -2.63% | Disposed | 269.9% (price as of 2026-10-05) |
| Dec. 2, 2024 | LASR | F | 1,963 | $11.06 | $21,711 | 153,166 Direct | -1.27% | Disposed | 262.6% (price as of 2026-10-05) |
| Dec. 2, 2024 | LASR | S 10b5-1 | 2,500 | $10.92 | $27,300 | 155,129 Direct | -1.59% | Disposed | 267.2% (price as of 2026-10-05) |
| Sept. 4, 2024 | LASR | S 10b5-1 | 14,915 | $11.14 | $166,153 | 156,519 Direct | -8.70% | Disposed | 260.0% (price as of 2026-10-05) |
| Sept. 3, 2024 | LASR | S 10b5-1 | 4,461 | $11.44 | $51,034 | 171,434 Direct | -2.54% | Disposed | 250.5% (price as of 2026-10-05) |
| Sept. 3, 2024 | LASR | F | 7,237 | $11.11 | $80,403 | 175,895 Direct | -3.95% | Disposed | 260.9% (price as of 2026-10-05) |
| Aug. 19, 2024 | LASR | F | 933 | $11.72 | $10,935 | 183,132 Direct | -0.51% | Disposed | 242.2% (price as of 2026-10-05) |
| June 4, 2024 | LASR | S 10b5-1 | 7,513 | $12.09 | $90,832 | 184,065 Direct | -3.92% | Disposed | 231.7% (price as of 2026-10-05) |
| June 3, 2024 | LASR | S 10b5-1 | 2,500 | $13.29 | $33,225 | 191,578 Direct | -1.29% | Disposed | 201.7% (price as of 2026-10-05) |
| June 3, 2024 | LASR | F | 3,643 | $12.65 | $46,084 | 194,078 Direct | -1.84% | Disposed | 217.0% (price as of 2026-10-05) |
| May 15, 2024 | LASR | A | 1,120 | $9.28 | $10,394 | 197,721 Direct | +0.57% | Acquired | 332.1% (price as of 2026-10-05) |
| April 8, 2024 | LASR | A | 50,000 | · | · | 196,601 Direct | +34.11% | Acquired | (price as of 2026-10-05) |
| March 18, 2024 | LASR | S 10b5-1 | 14,105 | $12.26 | $172,927 | 146,601 Direct | -8.78% | Disposed | 227.1% (price as of 2026-10-05) |
| March 1, 2024 | LASR | F | 6,128 | $13.04 | $79,909 | 160,706 Direct | -3.67% | Disposed | 207.5% (price as of 2026-10-05) |
| Dec. 1, 2023 | LASR | S | 26,242 | $13.24 | $347,444 | 166,834 Direct | -13.59% | Disposed | 202.9% (price as of 2026-10-05) |
| Dec. 1, 2023 | LASR | F | 884 | $13.43 | $11,872 | 193,076 Direct | -0.46% | Disposed | 198.6% (price as of 2026-10-05) |
| Nov. 15, 2023 | LASR | A | 1,000 | $9.67 | $9,670 | 193,960 Direct | +0.52% | Acquired | 314.7% (price as of 2026-10-05) |
| Sept. 1, 2023 | LASR | F | 5,937 | $11.46 | $68,038 | 192,960 Direct | -2.98% | Disposed | 249.9% (price as of 2026-10-05) |
| Aug. 17, 2023 | LASR | F | 2,667 | $11.03 | $29,417 | 198,897 Direct | -1.32% | Disposed | 263.6% (price as of 2026-10-05) |
| Aug. 4, 2023 | LASR | A | 7,467 | · | · | 201,564 Direct | +3.85% | Acquired | (price as of 2026-10-05) |
| June 1, 2023 | LASR | F | 5,111 | $14.03 | $71,707 | 194,097 Direct | -2.57% | Disposed | 185.8% (price as of 2026-10-05) |
| April 17, 2023 | LASR | A | 50,000 | · | · | 198,208 Direct | +33.74% | Acquired | (price as of 2026-10-05) |
| March 1, 2023 | LASR | F | 742 | $11.27 | $8,362 | 148,208 Direct | -0.50% | Disposed | 255.8% (price as of 2026-10-05) |
| Nov. 15, 2022 | LASR | A | 324 | $9.43 | $3,055 | 148,950 Direct | +0.22% | Acquired | 325.2% (price as of 2026-10-05) |
| Sept. 1, 2022 | LASR | F | 5,074 | $11.68 | $59,264 | 148,626 Direct | -3.30% | Disposed | 243.3% (price as of 2026-10-05) |
| Aug. 17, 2022 | LASR | F | 1,758 | $12.98 | $22,819 | 153,700 Direct | -1.13% | Disposed | 208.9% (price as of 2026-10-05) |
| Aug. 3, 2022 | LASR | A | 14,432 | · | · | 155,458 Direct | +10.23% | Acquired | (price as of 2026-10-05) |
| July 4, 2022 | LASR | A | 42,500 | · | · | 141,026 Direct | +43.14% | Acquired | (price as of 2026-10-05) |
| June 1, 2022 | LASR | F | 1,641 | $12.59 | $20,660 | 98,526 Direct | -1.64% | Disposed | 218.5% (price as of 2026-10-05) |
| May 13, 2022 | LASR | A | 1,000 | $10.15 | $10,150 | 100,167 Direct | +1.01% | Acquired | 295.1% (price as of 2026-10-05) |
| March 1, 2022 | LASR | A | 10,000 | · | · | 99,167 Direct | +11.21% | Acquired | (price as of 2026-10-05) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 3, 2022 | LASR | Common Stock | 89,167 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $326,510 | · | $4,397,664 | · | $336,599 | · | $13,600 | $5,074,373 |
| 2024 | $310,961 | · | $1,557,500 | · | · | · | $9,813 | $1,878,274 |
| 2023 | $300,000 | · | $1,174,500 | · | $22,425 | · | $9,481 | $1,506,406 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.