Kirsten Castillo bought $125k of ACVA
director at ACV Auctions Inc.. 20,000 shares at an average of $6.26, traded Nov 14, 2025, filed Nov 18, 2025.
Score components
- +15RoleDirector
- +11Trade size$125k at market
- +10Relative to holdingsHoldings up 105%
- +8Price context73% below the 52-week high
- +15Cluster3 insiders buying within 14 days
- 0Repeat buyingFirst buy in 90 days
- 0Track recordToo few past buys to judge (0 with prices)
What happened after comparable buys
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 +21.3%, 3m -1.7%, 6m -9.5%.
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 0001808806-25-000003, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Nov 14, 2025 | POpen-market purchase Class A Common Stock | +15,000 | $6.26 | $94k | 34,107 | Nov 18, 2025 |
| Nov 17, 2025 | POpen-market purchase Class A Common Stock | +5,000 | $6.27 | $31k | 39,107 | Nov 18, 2025 |
Related signals
Other insiders at ACV Auctions Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 36Weak | ACV Auctions Inc. | George Chamoun Chief Executive Officer | $123k 24,272 shares | +1% | |
| 76Notable | ACV Auctions Inc. | Michael Waterman Chief Sales Officer | $1.0M 214,600 shares | +61% | |
| 28Weak | ACV Auctions Inc. | George Chamoun Chief Executive Officer | $123k 16,892 shares | +1% | |
| 0Weak | ACV Auctions Inc. | Andrew Peer VP, Corporate Controller & CAO | $15k 1,750 shares | -2% | |
| 29Weak | ACV Auctions Inc. | George Chamoun Chief Executive Officer | $126k 14,286 shares | +1% | |
| 31Weak | ACV Auctions Inc. | George Chamoun Chief Executive Officer | $248k 31,172 shares | +1% | |
| 0Weak | ACV Auctions Inc. | Andrew Peer VP, Corporate Controller & CAO | $14k 1,750 shares | -3% | |
| 0Weak | ACV Auctions Inc. | Andrew Peer VP, Corporate Controller & CAO | $14k 1,750 shares | -3% | |
| 66Notable | ACV Auctions Inc. | Brian Hirsch director | $500k 80,571 shares | +422% | |
| 81Strong | ACV Auctions Inc. | Robert P Goodman director | $5.1M 912,408 shares | - |
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.