Sijbrandij Sytse — SEC Form 4 filings
SEC reporting owner CIK 1886022. 32 Form 4 filings on record with FilingPulse; latest filed 2026-06-17.
Transaction summary — filings shown
Covers all 32 filings on record, filed 2024-01-18 to 2026-06-17. 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): 67 legs across 29 filings — 3,425,300 shares, $177,812,106 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 67.
- Largest priced transaction: sale of 325,674 shares @ $74.12 ($24,138,957) in Gitlab Inc., filed 2024-02-16.
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 |
|---|---|---|---|---|---|
| Gitlab Inc. (GTLB) | Director | 32 | — | 67 legs · 3,425,300 sh · $177,812,106 | 67 |
Form 4 filings — Sijbrandij Sytse
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-06-17 | 4 | Gitlab Inc. (GTLB) | Sale (S): 102,635 @ $28.39 · Sale (S): 13,565 @ $28.83 | EDGAR |
| 2026-05-18 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 15,134,451 @ $0 · Sale (S): 10,792 @ $24.09 · Sale (S): 105,408 @ $24.93 · Conversion (C): 15,134,451 (derivative) | EDGAR |
| 2026-04-16 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 116,200 @ $0 · Sale (S): 116,200 @ $20.77 · Conversion (C): 116,200 (derivative) | EDGAR |
| 2026-02-18 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 54,300 @ $0 · Sale (S): 51,300 @ $28.36 · Sale (S): 3,000 @ $29.18 · Conversion (C): 54,300 (derivative) | EDGAR |
| 2026-01-15 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 54,300 @ $0 · Sale (S): 44,249 @ $35.85 · Sale (S): 10,051 @ $36.43 · Conversion (C): 54,300 (derivative) | EDGAR |
| 2025-12-17 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 54,300 @ $0 · Sale (S): 53,600 @ $38.94 · Sale (S): 700 @ $39.60 · Conversion (C): 54,300 (derivative) | EDGAR |
| 2025-12-12 | 4 | Gitlab Inc. (GTLB) | Gift (G): 311,721 (derivative) | EDGAR |
| 2025-11-19 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 108,600 @ $0 · Sale (S): 73,941 @ $42.98 · Sale (S): 34,659 @ $43.59 · Conversion (C): 108,600 (derivative) | EDGAR |
| 2025-10-16 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 108,600 @ $0 · Sale (S): 76,892 @ $44.10 · Sale (S): 31,708 @ $44.75 · Conversion (C): 108,600 (derivative) | EDGAR |
| 2025-09-17 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 108,600 @ $0 · Sale (S): 79,474 @ $50.02 · Sale (S): 29,126 @ $50.45 · Conversion (C): 108,600 (derivative) | EDGAR |
| 2025-08-19 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 108,600 @ $0 · Sale (S): 32,258 @ $44.32 · Sale (S): 69,929 @ $45.47 · Sale (S): 6,413 @ $45.98 · Conversion (C): 108,600 (derivative) | EDGAR |
| 2025-07-17 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 108,600 @ $0 · Sale (S): 96,084 @ $43.24 · Sale (S): 12,516 @ $44.06 · Conversion (C): 108,600 (derivative) | EDGAR |
| 2025-06-18 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 108,600 @ $0 · Sale (S): 84,608 @ $41.25 · Sale (S): 23,992 @ $42.11 · Conversion (C): 108,600 (derivative) | EDGAR |
| 2025-05-15 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 108,600 @ $0 · Sale (S): 91,177 @ $52.92 · Sale (S): 17,423 @ $53.58 · Conversion (C): 108,600 (derivative) | EDGAR |
| 2025-04-16 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 108,600 @ $0 · Sale (S): 108,600 @ $42.87 · Conversion (C): 108,600 (derivative) | EDGAR |
| 2025-03-19 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 56,000 @ $0 · Sale (S): 39,089 @ $51.79 · Sale (S): 16,911 @ $52.32 · Conversion (C): 56,000 (derivative) | EDGAR |
| 2025-02-19 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 84,000 @ $0 · Sale (S): 4,100 @ $68.42 · Sale (S): 15,941 @ $69.68 · Sale (S): 35,000 @ $70.66 · Sale (S): 28,959 @ $71.37 · Conversion (C): 84,000 (derivative) | EDGAR |
| 2025-01-16 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 84,000 @ $0 · Sale (S): 44,663 @ $62.68 · Sale (S): 39,337 @ $63.35 · Conversion (C): 84,000 (derivative) | EDGAR |
| 2024-12-31 | 4 | Gitlab Inc. (GTLB) | Gift (G): 294,842 @ $0 · Gift (G): 68,645 @ $0 | EDGAR |
| 2024-12-26 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 363,487 @ $0 · Conversion (C): 363,487 (derivative) | EDGAR |
| 2024-12-17 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 56,000 @ $0 · Sale (S): 49,391 @ $58.86 · Sale (S): 6,609 @ $59.27 · Conversion (C): 28,000 @ $0 · Sale (S): 28,000 @ $60.21 · Conversion (C): 56,000 (derivative) · +1 more | EDGAR |
| 2024-11-20 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 84,776 @ $0 · Sale (S): 29,404 @ $59.11 · Sale (S): 55,372 @ $59.92 · Conversion (C): 195,224 @ $0 · Sale (S): 195,224 @ $60.53 · Conversion (C): 84,776 (derivative) · +1 more | EDGAR |
| 2024-10-16 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 56,000 @ $0 · Sale (S): 49,570 @ $54.63 · Sale (S): 6,430 @ $55.08 · Conversion (C): 56,000 (derivative) | EDGAR |
| 2024-09-18 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 56,000 @ $0 · Sale (S): 44,365 @ $53.22 · Sale (S): 11,635 @ $53.87 · Conversion (C): 56,000 (derivative) | EDGAR |
| 2024-08-15 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 56,000 @ $0 · Sale (S): 53,264 @ $42.69 · Sale (S): 2,736 @ $43.67 · Conversion (C): 56,000 (derivative) | EDGAR |
| 2024-07-17 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 56,000 @ $0 · Sale (S): 20,798 @ $48.56 · Sale (S): 34,902 @ $49.24 · Sale (S): 300 @ $49.94 · Conversion (C): 56,000 (derivative) | EDGAR |
| 2024-06-20 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 56,000 @ $0 · Sale (S): 56,000 @ $43.53 · Conversion (C): 56,000 (derivative) | EDGAR |
| 2024-05-17 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 56,000 @ $0 · Sale (S): 11,384 @ $54.94 · Sale (S): 16,525 @ $56.12 · Sale (S): 28,091 @ $56.89 · Conversion (C): 56,000 (derivative) | EDGAR |
| 2024-04-17 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 56,000 @ $0 · Sale (S): 29,349 @ $54.08 · Sale (S): 13,920 @ $55.48 · Sale (S): 10,723 @ $56.11 · Sale (S): 2,008 @ $56.93 · Conversion (C): 56,000 (derivative) | EDGAR |
| 2024-03-19 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 230,000 @ $0 · Sale (S): 221,306 @ $53.57 · Sale (S): 8,694 @ $54.21 · Conversion (C): 75,000 @ $0 · Sale (S): 75,000 @ $55.19 · Conversion (C): 230,000 (derivative) · +1 more | EDGAR |
| 2024-02-16 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 380,000 @ $0 · Sale (S): 42,393 @ $73.34 · Sale (S): 325,674 @ $74.12 · Sale (S): 11,933 @ $74.89 · Conversion (C): 380,000 (derivative) | EDGAR |
| 2024-01-18 | 4 | Gitlab Inc. (GTLB) | Conversion (C): 380,000 @ $0 · Sale (S): 69,568 @ $61.30 · Sale (S): 263,622 @ $62.44 · Sale (S): 46,810 @ $63.12 · Conversion (C): 380,000 (derivative) | 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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