| 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
5 companies
Susan L Bostrom is Director at IOT and has filed Form 4s across 5 companies. Susan L Bostrom's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $16.3M at current prices.
Historically, Susan L Bostrom's trades have earned a middling insider score of 58/100 across 15 rated trades. Over a 12-month horizon, 41.7% of those trades were profitable, with an average 12-month return of +2.3%.
The biggest single holding is IOT (~$9.2M). The IOT filings lean toward selling, a net 60,000 shares.
Susan L Bostrom has 58 Form 4 filings on record from June 2015 to June 2026, across 5 companies: Director at GitLab (GTLB), 2021–2026; Director at ServiceNow (NOW), 2015–2026; Samsara (IOT), 2021–2025, and 2 more.
The 80 reported transactions were 32 open-market sales, 30 stock awards, 7 option exercises and 5 conversions, plus smaller numbers of other types.
Counted by filing, the open-market trades come to no purchases and 18 sales worth about $28.0M.
The largest open-market sale was 100,000 shares of GTLB at an average $39.46 on December 9, 2025, about $3.9M.
None of the 10 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 27, 2026 | GTLB Gitlab Inc. | Director | Sell | 32,500 | $20.36 | $661,700.00 | -65.2% | +35.1% | - | |
| Dec 9, 2025 | GTLB Gitlab Inc. | Director | Sell | 100,000 | $39.46 | $3,945,800.00 | -66.7% | -37.0% | - | |
| Mar 19, 2025 | GTLB Gitlab Inc. | Director | Sell | 40,000 | $51.88 | $2,075,200.00 | -21.6% | -18.9% | -55.6% | |
| Dec 31, 2024 | GTLB Gitlab Inc. | Director | Sell | 20,000 | $56.26 | $1,125,200.00 | -9.8% | -16.6% | -33.4% | |
| Dec 24, 2024 | GTLB Gitlab Inc. | Director | Sell | 20,000 | $60.19 | $1,203,800.00 | -8.9% | -13.8% | -38.0% | |
| Dec 26, 2023 | IOT Samsara Inc. | Director | Sell | 20,000 | $35.22 | $704,450.00 | -8.9% | +10.7% | +30.8% | |
| Dec 12, 2023 | GTLB Gitlab Inc. | Director | Sell | 40,000 | $60.87 | $2,434,800.00 | -15.3% | -8.3% | -1.4% | |
| Dec 12, 2023 | IOT Samsara Inc. | Director | Sell | 40,000 | $34.30 | $1,371,947.00 | -15.1% | +12.2% | +35.8% | |
| Sep 13, 2023 | GTLB Gitlab Inc. | Director | Sell | 15,000 | $51.00 | $765,000.00 | -5.4% | +20.8% | +6.2% | |
| Sep 12, 2023 | GTLB Gitlab Inc. | Director | Sell | 50,000 | $52.95 | $2,647,450.00 | -15.3% | +14.0% | +5.6% |