Andrew Bialecki sold $4.0M of KVYO
Chief Executive Officer at Klaviyo, Inc.. 159,508 shares at an average of $25.30, traded Oct 7, 2025, filed Oct 9, 2025.
Score components
- +25RoleCEO
- +25Trade size$4.0M at market
- +20Share of holdings soldSold 100% of holdings
- +15Cluster3 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.
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 0001991099-25-000003, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Oct 7, 2025 | CConversion Series A Common Stock10b5-1 | +159,508 | - | - | 159,508 | Oct 9, 2025 |
| Oct 7, 2025 | SOpen-market sale Series A Common Stock10b5-1 | -144,890 | $25.32 | $3.7M | 14,618 | Oct 9, 2025 |
| Oct 7, 2025 | SOpen-market sale Series A Common Stock10b5-1 | -14,618 | $25.07 | $366k | 0 | Oct 9, 2025 |
| Oct 7, 2025 | CConversion Series B Common Stockderivative10b5-1 | -159,508 | $0.00 | $0 | 74,296,737 | Oct 9, 2025 |
Related signals
Other insiders at Klaviyo, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 40Moderate | Klaviyo, Inc. | Ed Hallen director, owner | $1.7M 97,482 shares | -104% | |
| 3Weak | Klaviyo, Inc. | Ed Hallen director, owner | $22k 1,300 shares | -1% | |
| 16Weak | Klaviyo, Inc. | Susan St. Ledger director | $37k 2,328 shares | -9% | |
| 40Moderate | Klaviyo, Inc. | Landon Edmond Chief Legal Officer | $1.2M 61,576 shares | -11% | |
| 55Moderate | Klaviyo, Inc. | Ed Hallen director, owner | $2.0M 98,782 shares | -74% | |
| 65Notable | Klaviyo, Inc. | Andrew Bialecki Chief Executive Officer | $3.3M 100,000 shares | -100% | |
| 27Weak | Klaviyo, Inc. | Landon Edmond Chief Legal Officer | $445k 14,190 shares | -4% | |
| 55Moderate | Klaviyo, Inc. | Ed Hallen director, owner | $3.6M 117,550 shares | -70% | |
| 34Weak | Klaviyo, Inc. | Amanda Whalen Chief Financial Officer | $439k 14,000 shares | -3% | |
| 65Notable | Klaviyo, Inc. | Andrew Bialecki Chief Executive Officer | $7.1M 238,648 shares | -172% |
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.