Sijbrandij Sytse (CIK 1886022) reported 43 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-06-17). Recent activity: Sell GTLB (102,635 shares), Sell GTLB (13,565 shares), Buy GTLB (15.1M shares), Sell GTLB (10,792 shares), Sell GTLB (105,408 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-17 | Gitlab Inc. (GTLB) | Director | Sell | 102,635 | $2.9M |
| 2026-06-17 | Gitlab Inc. (GTLB) | Director | Sell | 13,565 | $391,079 |
| 2026-05-18 | Gitlab Inc. (GTLB) | Director | Buy | 15.1M | $0 |
| 2026-05-18 | Gitlab Inc. (GTLB) | Director | Sell | 10,792 | $259,979 |
| 2026-05-18 | Gitlab Inc. (GTLB) | Director | Sell | 105,408 | $2.6M |
| 2026-04-16 | Gitlab Inc. (GTLB) | Director | Buy | 116,200 | $0 |
| 2026-04-16 | Gitlab Inc. (GTLB) | Director | Sell | 116,200 | $2.4M |
| 2026-02-18 | Gitlab Inc. (GTLB) | Director | Buy | 54,300 | $0 |
| 2026-02-18 | Gitlab Inc. (GTLB) | Director | Sell | 51,300 | $1.5M |
| 2026-02-18 | Gitlab Inc. (GTLB) | Director | Sell | 3,000 | $87,540 |
| 2026-01-15 | Gitlab Inc. (GTLB) | Director | Sell | 10,051 | $366,158 |
| 2026-01-15 | Gitlab Inc. (GTLB) | Director | Sell | 44,249 | $1.6M |
| 2026-01-15 | Gitlab Inc. (GTLB) | Director | Buy | 54,300 | $0 |
| 2025-12-17 | Gitlab Inc. (GTLB) | Director | Buy | 54,300 | $0 |
| 2025-12-17 | Gitlab Inc. (GTLB) | Director | Sell | 53,600 | $2.1M |
| 2025-12-17 | Gitlab Inc. (GTLB) | Director | Sell | 700 | $27,720 |
| 2025-11-19 | Gitlab Inc. (GTLB) | Director | Buy | 108,600 | $0 |
| 2025-11-19 | Gitlab Inc. (GTLB) | Director | Sell | 73,941 | $3.2M |
| 2025-11-19 | Gitlab Inc. (GTLB) | Director | Sell | 34,659 | $1.5M |
| 2025-10-16 | Gitlab Inc. (GTLB) | Director | Buy | 108,600 | $0 |
| 2025-10-16 | Gitlab Inc. (GTLB) | Director | Sell | 76,892 | $3.4M |
| 2025-10-16 | Gitlab Inc. (GTLB) | Director | Sell | 31,708 | $1.4M |
| 2025-09-17 | Gitlab Inc. (GTLB) | Director | Buy | 108,600 | $0 |
| 2025-09-17 | Gitlab Inc. (GTLB) | Director | Sell | 79,474 | $4.0M |
| 2025-09-17 | Gitlab Inc. (GTLB) | Director | Sell | 29,126 | $1.5M |
Source: SEC Form 4 filings · as of 2026-06-17