Artur Bergman sold $409k of FSLY
Chief Technology Officer at Fastly, Inc.. 40,000 shares at an average of $10.23, traded Dec 29, 2025, filed Dec 30, 2025.
Score components
- +15RoleOfficer
- +16Trade size$409k at market
- 0Share of holdings soldSold 1.4% of holdings
- +8Cluster2 insiders selling within 14 days
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
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.
This signal so far: 1m -5.1%, 3m +186.6%, 6m +81.1%.
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 0001517413-25-000359, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 29, 2025 | SOpen-market sale Class A Common Stock10b5-1 | -40,000 | $10.23 | $409k | 2,730,579 | Dec 30, 2025 |
Related signals
Other insiders at Fastly, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| Pro nowfree Oct 21, 2026 | Fastly, Inc. | Artur Bergman Chief Technology Officer | $1.1M 40,041 shares | -4% | |
| 34Weak | Fastly, Inc. | Artur Bergman Chief Technology Officer | $919k 37,039 shares | -3% | |
| 45Moderate | Fastly, Inc. | Artur Bergman Chief Technology Officer | $11M 379,602 shares | -25% | |
| 35Weak | Fastly, Inc. | Artur Bergman Chief Technology Officer | $2.1M 77,046 shares | -5% | |
| 17Weak | Fastly, Inc. | Artur Bergman Chief Technology Officer | $56k 2,200 shares | -0% | |
| 40Moderate | Fastly, Inc. | Jeffrey Ford Principal Accounting Officer | $1.1M 45,832 shares | -15% | |
| 40Moderate | Fastly, Inc. | Scott R. Lovett President, Go to Market | $1.0M 41,815 shares | -3% | |
| 58Moderate | Fastly, Inc. | Scott R. Lovett President, Go to Market | $830k 34,820 shares | -3% | |
| 58Moderate | Fastly, Inc. | Jeffrey Ford Principal Accounting Officer | $884k 37,091 shares | -11% | |
| 33Weak | Fastly, Inc. | Artur Bergman Chief Technology Officer | $825k 33,579 shares | -2% |
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.