Susan L Bostrom sold $3.9M of GTLB
director at Gitlab Inc.. 100,000 shares at an average of $39.46, traded Dec 8, 2025, filed Dec 10, 2025.
Score components
- +15RoleDirector
- +25Trade size$3.9M at market
- +20Share of holdings soldSold 67% of holdings
- +15Cluster4 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001653482-25-000063, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 8, 2025 | SOpen-market sale Class A Common Stock | -10,000 | $39.50 | $395k | 139,819 | Dec 10, 2025 |
| Dec 8, 2025 | SOpen-market sale Class A Common Stock | -15,000 | $39.55 | $593k | 124,819 | Dec 10, 2025 |
| Dec 8, 2025 | SOpen-market sale Class A Common Stock | -15,000 | $39.75 | $596k | 109,819 | Dec 10, 2025 |
| Dec 8, 2025 | SOpen-market sale Class A Common Stock | -15,000 | $39.42 | $591k | 94,819 | Dec 10, 2025 |
| Dec 8, 2025 | SOpen-market sale Class A Common Stock | -15,000 | $39.50 | $593k | 79,819 | Dec 10, 2025 |
| Dec 9, 2025 | SOpen-market sale Class A Common Stock | -30,000 | $39.25 | $1.2M | 49,819 | Dec 10, 2025 |
Related signals
Other insiders at Gitlab Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 15Weak | Gitlab Inc. | William Staples Chief Executive Officer | $125k 2,677 shares | +0% | |
| 33Weak | Gitlab Inc. | Sytse Sijbrandij Executive Chair of the Board | $101M 2,116,200 shares | -14% | |
| 33Weak | Gitlab Inc. | Sivaprasad Padisetty Chief Technology Officer | $2.4M 51,915 shares | -12% | |
| 63Notable | Gitlab Inc. | Susan L Bostrom director | $662k 32,500 shares | -65% | |
| 68Notable | Gitlab Inc. | Matthew Jacobson director | $26M 1,159,908 shares | -141452% | |
| 40Moderate | Gitlab Inc. | Sytse Sijbrandij Executive Chair of the Board | $1.5M 54,300 shares | -100% | |
| 48Moderate | Gitlab Inc. | Sytse Sijbrandij Executive Chair of the Board | $2.0M 54,300 shares | -100% | |
| 27Weak | Gitlab Inc. | James Shen Interim CFO | $97k 2,538 shares | -5% | |
| 33Weak | Gitlab Inc. | William Staples Chief Executive Officer | $125k 3,276 shares | +1% | |
| 75Notable | Gitlab Inc. | Matthew Jacobson director | $13M 334,827 shares | -100% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.