Matthew Prince sold $32M of NET
CEO & Board Co-Chair at Cloudflare, Inc.. 157,152 shares at an average of $202.36, traded Dec 3, 2025, filed Dec 5, 2025.
Score components
- +25RoleCEO
- +25Trade size$31.8M at market
- +20Share of holdings soldSold 100% of holdings
- +15Cluster7 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 0001104659-25-118984, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 3, 2025 | CConversion Class A Common Stockindirect: See footnote10b5-1 | +30,209 | - | - | 52,384 | Dec 5, 2025 |
| Dec 3, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -1,412 | $198.80 | $281k | 50,972 | Dec 5, 2025 |
| Dec 3, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -7,712 | $199.69 | $1.5M | 43,260 | Dec 5, 2025 |
| Dec 3, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -6,151 | $200.71 | $1.2M | 37,109 | Dec 5, 2025 |
| Dec 3, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -5,944 | $201.73 | $1.2M | 31,165 | Dec 5, 2025 |
| Dec 3, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -15,448 | $202.72 | $3.1M | 15,717 | Dec 5, 2025 |
| Dec 3, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -10,504 | $203.71 | $2.1M | 5,213 | Dec 5, 2025 |
| Dec 3, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -5,213 | $204.41 | $1.1M | 0 | Dec 5, 2025 |
| Dec 4, 2025 | CConversion Class A Common Stockindirect: See footnote10b5-1 | +52,384 | - | - | 52,384 | Dec 5, 2025 |
| Dec 4, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -4,368 | $201.42 | $880k | 48,016 | Dec 5, 2025 |
| Dec 4, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -4,780 | $202.15 | $966k | 43,236 | Dec 5, 2025 |
| Dec 4, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -11,441 | $203.34 | $2.3M | 31,795 | Dec 5, 2025 |
| Dec 4, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -27,251 | $204.20 | $5.6M | 4,544 | Dec 5, 2025 |
| Dec 4, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -4,544 | $205.02 | $932k | 0 | Dec 5, 2025 |
| Dec 5, 2025 | CConversion Class A Common Stockindirect: See footnote10b5-1 | +52,384 | - | - | 52,384 | Dec 5, 2025 |
| Dec 5, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -30,529 | $200.13 | $6.1M | 21,855 | Dec 5, 2025 |
| Dec 5, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -3,269 | $200.99 | $657k | 18,586 | Dec 5, 2025 |
| Dec 5, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -6,490 | $202.22 | $1.3M | 12,096 | Dec 5, 2025 |
| Dec 5, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -6,232 | $203.02 | $1.3M | 5,864 | Dec 5, 2025 |
| Dec 5, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -5,668 | $204.11 | $1.2M | 196 | Dec 5, 2025 |
| Dec 5, 2025 | SOpen-market sale Class A Common Stockindirect: See footnote10b5-1 | -196 | $204.68 | $40k | 0 | Dec 5, 2025 |
| Dec 3, 2025 | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -30,209 | $0.00 | $0 | 5,295,386 | Dec 5, 2025 |
| Dec 4, 2025 | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -52,384 | $0.00 | $0 | 5,243,002 | Dec 5, 2025 |
| Dec 5, 2025 | CConversion Class B Common Stockderivativeindirect: See footnote10b5-1 | -52,384 | $0.00 | $0 | 5,190,618 | Dec 5, 2025 |
Related signals
Other insiders at Cloudflare, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 38Weak | Cloudflare, Inc. | Michelle Zatlyn President and Board Co-Chair | $35M 99,009 shares | -96% | |
| 35Weak | Cloudflare, Inc. | Carl Ledbetter director | $1.8M 5,000 shares | -1% | |
| 27Weak | Cloudflare, Inc. | Thomas J Seifert Chief Financial Officer | $3.3M 10,000 shares | -8% | |
| 35Weak | Cloudflare, Inc. | Carl Ledbetter director | $1.6M 5,000 shares | -1% | |
| 45Moderate | Cloudflare, Inc. | Michelle Zatlyn PRESIDENT & BOARD CO-CHAIR | $28M 99,009 shares | -96% | |
| 35Weak | Cloudflare, Inc. | Carl Ledbetter director | $1.8M 8,866 shares | -1% | |
| 27Weak | Cloudflare, Inc. | Thomas J Seifert Chief Financial Officer | $2.0M 10,000 shares | -7% | |
| 26Weak | Cloudflare, Inc. | Katrin Suder director | $406k 2,031 shares | -5% | |
| 13Weak | Cloudflare, Inc. | John Graham-Cumming director | $502k 2,520 shares | -1% | |
| 45Moderate | Cloudflare, Inc. | Michelle Zatlyn President and Board Co-Chair | $16M 76,923 shares | -153% |
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.