Form 4: Rubrik Director Sells Shares
Insider Transaction (Form 4)
John Wendell Thompson, a Director of Rubrik, Inc., sold 13,500 shares of common stock on September 1, 2026.
Summary
- Open-market sale: disposed of 1,600 Class A Common Stock at $88.58 ($141,728) on September 1, 2026; holds 8,400 after (Indirect).
- Open-market sale: disposed of 600 Class A Common Stock at $89.18 ($53,508) on September 1, 2026; holds 7,800 after (Indirect).
- Open-market sale: disposed of 100 Class A Common Stock at $90.30 ($9,030) on September 1, 2026; holds 7,700 after (Indirect).
- Open-market sale: disposed of 200 Class A Common Stock at $91.66 ($18,332) on September 1, 2026; holds 7,500 after (Indirect).
- Conversion of derivative: acquired 11,000 Class A Common Stock on September 1, 2026; holds 19,362 after (Direct).
- Open-market sale: disposed of 4,600 Class A Common Stock at $88.34 ($406,364) on September 1, 2026; holds 14,762 after (Direct).
- Open-market sale: disposed of 4,700 Class A Common Stock at $89.02 ($418,394) on September 1, 2026; holds 10,062 after (Direct).
- Open-market sale: disposed of 600 Class A Common Stock at $90.24 ($54,144) on September 1, 2026; holds 9,462 after (Direct).
- Open-market sale: disposed of 900 Class A Common Stock at $91.08 ($81,972) on September 1, 2026; holds 8,562 after (Direct).
- Open-market sale: disposed of 200 Class A Common Stock at $92.37 ($18,474) on September 1, 2026; holds 8,362 after (Direct).
- Option exercise/conversion: disposed of 11,000 Stock Option (Right to Buy) on September 1, 2026; holds 66,946 after (Direct).
- Option exercise/conversion: acquired 11,000 Class B Common Stock on September 1, 2026; holds 61,001 after (Direct).
- Conversion of derivative: disposed of 11,000 Class B Common Stock on September 1, 2026; holds 50,001 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $1,201,946 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
John Wendell Thompson — Director
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-01 | Open-market sale | Class A Common Stock | 1,600 | $89 | $141.7K | 8,400 |
| 2026-09-01 | Open-market sale | Class A Common Stock | 600 | $89 | $53.5K | 7,800 |
| 2026-09-01 | Open-market sale | Class A Common Stock | 100 | $90 | $9.0K | 7,700 |
| 2026-09-01 | Open-market sale | Class A Common Stock | 200 | $92 | $18.3K | 7,500 |
| 2026-09-01 | Conversion of derivative | Class A Common Stock | 11,000 | — | — | 19,362 |
| 2026-09-01 | Open-market sale | Class A Common Stock | 4,600 | $88 | $406.4K | 14,762 |
| 2026-09-01 | Open-market sale | Class A Common Stock | 4,700 | $89 | $418.4K | 10,062 |
| 2026-09-01 | Open-market sale | Class A Common Stock | 600 | $90 | $54.1K | 9,462 |
| 2026-09-01 | Open-market sale | Class A Common Stock | 900 | $91 | $82.0K | 8,562 |
| 2026-09-01 | Open-market sale | Class A Common Stock | 200 | $92 | $18.5K | 8,362 |
| 2026-09-01 | Option exercise/conversion | Stock Option (Right to Buy) | 11,000 | — | — | 66,946 |
| 2026-09-01 | Option exercise/conversion | Class B Common Stock | 11,000 | — | — | 61,001 |
| 2026-09-01 | Conversion of derivative | Class B Common Stock | 11,000 | — | — | 50,001 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-01 | Open-market sale (1,600 shares) |
| 2026-09-01 | Open-market sale (600 shares) |
| 2026-09-01 | Open-market sale (100 shares) |
| 2026-09-01 | Open-market sale (200 shares) |
| 2026-09-01 | Conversion of derivative (11,000 shares) |
| 2026-09-01 | Open-market sale (4,600 shares) |
| 2026-09-01 | Open-market sale (4,700 shares) |
| 2026-09-01 | Open-market sale (600 shares) |
| 2026-09-01 | Open-market sale (900 shares) |
| 2026-09-01 | Open-market sale (200 shares) |
| 2026-09-01 | Option exercise/conversion (11,000 shares) |
| 2026-09-01 | Option exercise/conversion (11,000 shares) |
| 2026-09-01 | Conversion of derivative (11,000 shares) |
Keywords
insider transaction, Form 4, RBRK, Rubrik, Inc., bearish, John Wendell Thompson
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