Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Seifert Thomas J
Over the trailing 90 days, Seifert Thomas J (Other Officer at Cloudflare, Inc.) sold $10.5M of stock in NET, per 41 SEC Form 4 transactions.
- Role
- Other Officer
- Companies
- NET
- Window
- Trailing 90 days · 41 transactions · CIK 1473289
- Net activity
- −$10.5M ($0 bought · $10.5M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| NET | Cloudflare, Inc. | 41 | — | $10.5M | −$10.5M |
Transactions (41)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-17 | NET | Sell | 3.3K | $916K | Open market or private sale |
| 2026-07-17 | NET | Buy | 10.0K | $0 | Conversion of derivative security |
| 2026-07-17 | NET | Sell | 200 | $53K | Open market or private sale |
| 2026-07-17 | NET | Sell | 100 | $27K | Open market or private sale |
| 2026-07-17 | NET | Sell | 300 | $81K | Open market or private sale |
| 2026-07-17 | NET | Sell | 500 | $137K | Open market or private sale |
| 2026-07-17 | NET | Sell | 1.6K | $430K | Open market or private sale |
| 2026-07-17 | NET | Sell | 1.7K | $482K | Open market or private sale |
| 2026-07-17 | NET | Sell | 1.2K | $335K | Open market or private sale |
| 2026-07-17 | NET | Sell | 800 | $224K | Open market or private sale |
| 2026-07-17 | NET | Sell | 300 | $84K | Open market or private sale |
| 2026-07-17 | NET | Buy | 10.0K | $0 | Exercise or conversion of derivative security |
| 2026-07-17 | NET | Sell | 10.0K | $0 | Conversion of derivative security |
| 2026-07-17 | NET | Sell | 10.0K | $0 | Exercise or conversion of derivative security |
| 2026-07-15 | NET | Sell | 2.9K | $829K | Payment of exercise price or tax liability by delivering securities |
| 2026-06-17 | NET | Sell | 685 | $158K | Open market or private sale |
| 2026-06-17 | NET | Sell | 600 | $141K | Open market or private sale |
| 2026-06-17 | NET | Sell | 2.6K | $617K | Open market or private sale |
| 2026-06-17 | NET | Sell | 10.0K | $0 | Conversion of derivative security |
| 2026-06-17 | NET | Buy | 10.0K | $0 | Exercise or conversion of derivative security |
| 2026-06-17 | NET | Sell | 10.0K | $0 | Exercise or conversion of derivative security |
| 2026-06-17 | NET | Buy | 10.0K | $0 | Conversion of derivative security |
| 2026-06-17 | NET | Sell | 900 | $205K | Open market or private sale |
| 2026-06-17 | NET | Sell | 900 | $206K | Open market or private sale |
| 2026-06-17 | NET | Sell | 515 | $118K | Open market or private sale |
| 2026-06-17 | NET | Sell | 600 | $139K | Open market or private sale |
| 2026-06-17 | NET | Sell | 3.2K | $739K | Open market or private sale |
| 2026-06-15 | NET | Sell | 2.9K | $673K | Payment of exercise price or tax liability by delivering securities |
| 2026-05-18 | NET | Sell | 400 | $79K | Open market or private sale |
| 2026-05-18 | NET | Sell | 300 | $59K | Open market or private sale |
| 2026-05-18 | NET | Buy | 10.0K | $0 | Conversion of derivative security |
| 2026-05-18 | NET | Sell | 100 | $19K | Open market or private sale |
| 2026-05-18 | NET | Sell | 10.0K | $0 | Exercise or conversion of derivative security |
| 2026-05-18 | NET | Buy | 10.0K | $0 | Exercise or conversion of derivative security |
| 2026-05-18 | NET | Sell | 10.0K | $0 | Conversion of derivative security |
| 2026-05-18 | NET | Sell | 270 | $55K | Open market or private sale |
| 2026-05-18 | NET | Sell | 2.0K | $404K | Open market or private sale |
| 2026-05-18 | NET | Sell | 3.6K | $718K | Open market or private sale |
| 2026-05-18 | NET | Sell | 2.4K | $487K | Open market or private sale |
| 2026-05-18 | NET | Sell | 928 | $185K | Open market or private sale |
| 2026-05-15 | NET | Sell | 9.7K | $1.9M | Payment of exercise price or tax liability by delivering securities |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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