4
Changes in Ownership
Cloudflare, Inc. Filed Acc 0001473289-26-000031
Chief Financial Officer sold 12,500 shares at an average $299.59 ($3,744,827)
- Chief Financial Officer gave up 2,944 shares (to pay taxes)
- Chief Financial Officer acquired 12,500 shares (option exercise)
- Traded under a Rule 10b5-1 plan
From the SEC's structured data for this filing
Trades in this filing
| Insider | Date | Transaction | Shares | Price | Value | Owned after | D/I |
|---|---|---|---|---|---|---|---|
| SEIFERT THOMAS J Chief Financial Officer | 2026-10-15 | Shares withheld for taxes 10b5-1 | −2,944 | $316.32 | $931,246 | 104,958 | D |
| SEIFERT THOMAS J Chief Financial Officer | 2026-10-19 | Option exercise 10b5-1 | +12,500 | $44.72 | $559,000 | 117,458 | D |
| SEIFERT THOMAS J Chief Financial Officer | 2026-10-19 | Sale 10b5-1 | −1,100 | $297.29 | $327,021 | 116,358 | D |
| SEIFERT THOMAS J Chief Financial Officer | 2026-10-19 | Sale 10b5-1 | −3,401 | $298.32 | $1,014,590 | 112,957 | D |
| SEIFERT THOMAS J Chief Financial Officer | 2026-10-19 | Sale 10b5-1 | −3,756 | $299.36 | $1,124,379 | 109,201 | D |
| SEIFERT THOMAS J Chief Financial Officer | 2026-10-19 | Sale 10b5-1 | −2,643 | $300.39 | $793,934 | 106,558 | D |
| SEIFERT THOMAS J Chief Financial Officer | 2026-10-19 | Sale 10b5-1 | −598 | $301.99 | $180,593 | 105,960 | D |
| SEIFERT THOMAS J Chief Financial Officer | 2026-10-19 | Sale 10b5-1 | −502 | $303.26 | $152,234 | 105,458 | D |
| SEIFERT THOMAS J Chief Financial Officer | 2026-10-19 | Sale 10b5-1 | −500 | $304.15 | $152,075 | 104,958 | D |
| Derivatives | |||||||
| SEIFERT THOMAS J Chief Financial Officer | 2026-10-19 | Option exercise · Performance Stock Option (right to buy) 10b5-1 | −12,500 | 487,500 | D | ||
| Open-market sales · 12,500 sh · avg $299.59 · $3,744,827 | |||||||
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