Corso Joseph John — SEC Form 4 filings
SEC reporting owner CIK 1914846. 26 Form 4 filings on record with FilingPulse; latest filed 2026-09-08.
Transaction summary — filings shown
Covers all 26 filings on record, filed 2024-03-05 to 2026-09-08. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 35 legs across 17 filings — 357,345 shares, $14,834,871 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
- Largest priced transaction: sale of 64,000 shares @ $36.30 ($2,323,200) in NLIGHT, INC., filed 2025-12-17.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| NLIGHT, INC. (LASR) | Chief Financial Officer | 26 | — | 35 legs · 357,345 sh · $14,834,871 | 13 |
Form 4 filings — Corso Joseph John
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-08 | 4 | NLIGHT, INC. (LASR) | Sale (S): 4,191 @ $40.69 · Sale (S): 3,524 @ $41.49 | EDGAR |
| 2026-06-05 | 4 | NLIGHT, INC. (LASR) | Sale (S): 3,840 @ $77.99 · Sale (S): 3,817 @ $72.90 | EDGAR |
| 2026-05-21 | 4 | NLIGHT, INC. (LASR) | Sale (S): 20,243 @ $68.48 · Sale (S): 1,903 @ $68.81 · Sale (S): 12,946 @ $69.98 · Sale (S): 19,090 @ $70.77 · Sale (S): 1,537 @ $71.36 | EDGAR |
| 2026-05-19 | 4 | NLIGHT, INC. (LASR) | Sale (S): 18,445 @ $75.16 · Sale (S): 19,575 @ $70.82 | EDGAR |
| 2026-05-07 | 4 | NLIGHT, INC. (LASR) | Grant/award (A): 100,000 @ $0 | EDGAR |
| 2026-03-09 | 4 | NLIGHT, INC. (LASR) | Sale (S): 13,038 @ $61.96 · Sale (S): 12,290 @ $60.39 | EDGAR |
| 2025-12-17 | 4 | NLIGHT, INC. (LASR) | Sale (S): 64,000 @ $36.30 · Sale (S): 2,075 @ $36.86 | EDGAR |
| 2025-12-05 | 4 | NLIGHT, INC. (LASR) | Sale (S): 4,127 @ $33.78 | EDGAR |
| 2025-09-08 | 4 | NLIGHT, INC. (LASR) | Sale (S): 4,112 @ $29.14 · Sale (S): 3,588 @ $29.73 | EDGAR |
| 2025-08-27 | 4 | NLIGHT, INC. (LASR) | Sale (S): 12,191 @ $27.92 · Sale (S): 26,093 @ $28.47 | EDGAR |
| 2025-08-22 | 4 | NLIGHT, INC. (LASR) | Sale (S): 8,894 @ $25.67 · Sale (S): 8,619 @ $26.49 · Sale (S): 8,007 @ $28.33 | EDGAR |
| 2025-08-20 | 4 | NLIGHT, INC. (LASR) | Sale (S): 5,991 @ $26.69 · Sale (S): 8,449 @ $26.28 | EDGAR |
| 2025-08-15 | 4 | NLIGHT, INC. (LASR) | Grant/award (A): 100,000 @ $0 | EDGAR |
| 2025-08-07 | 4 | NLIGHT, INC. (LASR) | Grant/award (A): 85,000 @ $0 | EDGAR |
| 2025-06-17 | 4 | NLIGHT, INC. (LASR) | Sale (S): 10,062 @ $17.62 | EDGAR |
| 2025-06-04 | 4 | NLIGHT, INC. (LASR) | Tax withholding (F): 6,705 @ $15.59 | EDGAR |
| 2025-05-27 | 4 | NLIGHT, INC. (LASR) | Grant/award (A): 50,000 @ $0 | EDGAR |
| 2025-03-05 | 4 | NLIGHT, INC. (LASR) | Tax withholding (F): 10,506 @ $8.30 · Sale (S): 2,500 @ $9.24 · Sale (S): 4,182 @ $8.18 | EDGAR |
| 2024-12-04 | 4 | NLIGHT, INC. (LASR) | Sale (S): 2,500 @ $10.92 · Tax withholding (F): 1,963 @ $11.06 · Sale (S): 4,022 @ $10.84 | EDGAR |
| 2024-09-05 | 4 | NLIGHT, INC. (LASR) | Tax withholding (F): 7,237 @ $11.11 · Sale (S): 4,461 @ $11.44 · Sale (S): 14,915 @ $11.14 | EDGAR |
| 2024-08-21 | 4 | NLIGHT, INC. (LASR) | Tax withholding (F): 933 @ $11.72 | EDGAR |
| 2024-06-05 | 4 | NLIGHT, INC. (LASR) | Tax withholding (F): 3,643 @ $12.65 · Sale (S): 2,500 @ $13.29 · Sale (S): 7,513 @ $12.09 | EDGAR |
| 2024-05-17 | 4 | NLIGHT, INC. (LASR) | Grant/award (A): 1,120 @ $9.28 | EDGAR |
| 2024-04-10 | 4 | NLIGHT, INC. (LASR) | Grant/award (A): 50,000 @ $0 | EDGAR |
| 2024-03-20 | 4 | NLIGHT, INC. (LASR) | Sale (S): 14,105 @ $12.26 | EDGAR |
| 2024-03-05 | 4 | NLIGHT, INC. (LASR) | Tax withholding (F): 6,128 @ $13.04 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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