| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director | Director, 10% Owner | Executive Chair Of The Board +1 more
1 company
Sijbrandij Sytse serves as a Director at GTLB. Across recent SEC filings that breaks down to 0 buys and 89 sells. Those positions are worth an estimated $588.4M at current prices.
Historically, Sijbrandij Sytse's trades have earned a strong insider score of 73/100 across 37 rated trades. Over a 12-month horizon, 86.7% of those trades were profitable, with an average 12-month return of +18.8%.
The biggest single holding is GTLB (~$588.4M) as Director. The recent filings there lean toward selling, a net 10,267,200 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 28, 2026 | GTLB Gitlab Inc. | Director | Sell | 2,116,200 | $47.77 | $101,089,787.69 | -14.2% | - | - | |
| Jun 15, 2026 | GTLB Gitlab Inc. | Director | Sell | 116,200 | $28.44 | $3,304,886.60 | -0.8% | - | - | |
| May 18, 2026 | GTLB Gitlab Inc. | Director | Sell | 116,200 | $24.85 | $2,887,800.72 | -0.8% | - | - | |
| Apr 15, 2026 | GTLB Gitlab Inc. | Director | Sell | 116,200 | $20.77 | $2,413,474.00 | -100% | +51.6% | - | |
| Jan 14, 2026 | GTLB Gitlab Inc. | Director, 10% Owner | Sell | 54,300 | $35.96 | $1,952,484.58 | -100% | -46.3% | - | |
| Dec 15, 2025 | GTLB Gitlab Inc. | Director, 10% Owner | Sell | 54,300 | $38.95 | $2,114,904.00 | -100% | -41.5% | - | |
| Nov 17, 2025 | GTLB Gitlab Inc. | Director, 10% Owner | Sell | 108,600 | $43.17 | $4,688,769.99 | -100% | -33.3% | - | |
| Oct 15, 2025 | GTLB Gitlab Inc. | Director, 10% Owner | Sell | 108,600 | $44.29 | $4,809,870.20 | -100% | -17.9% | - | |
| Sep 15, 2025 | GTLB Gitlab Inc. | Director, 10% Owner | Sell | 108,600 | $50.14 | $5,444,696.18 | -100% | -23.0% | - | |
| Aug 18, 2025 | GTLB Gitlab Inc. | Director, 10% Owner | Sell | 108,600 | $45.16 | $4,904,215.93 | -100% | -6.0% | - |