RBRK.NYSERubrik, INC
Form 4: Rubrik CFO Sells Shares
Sentiment:
Insider Transaction (Form 4)
Kiran Kumar Choudary, Chief Financial Officer of Rubrik, Inc., sold 10,000 shares of common stock on September 15, 2026.
Summary
- Conversion of derivative: acquired 4,000 Class A Common Stock on September 15, 2026; holds 982,073 after (Direct).
- Open-market sale: disposed of 1,100 Class A Common Stock at $99.08 ($108,988) on September 15, 2026; holds 980,973 after (Direct).
- Open-market sale: disposed of 586 Class A Common Stock at $100.20 ($58,717) on September 15, 2026; holds 980,387 after (Direct).
- Open-market sale: disposed of 1,214 Class A Common Stock at $101.47 ($123,185) on September 15, 2026; holds 979,173 after (Direct).
- Open-market sale: disposed of 700 Class A Common Stock at $102.72 ($71,904) on September 15, 2026; holds 978,473 after (Direct).
- Open-market sale: disposed of 400 Class A Common Stock at $103.48 ($41,392) on September 15, 2026; holds 978,073 after (Direct).
- Tax/exercise-price withholding: disposed of 13,995 Class A Common Stock at $100.20 ($1,402,299) on September 15, 2026; holds 964,078 after (Direct).
- Open-market sale: disposed of 200 Class A Common Stock at $102.05 ($20,410) on September 17, 2026; holds 963,878 after (Direct).
- Open-market sale: disposed of 200 Class A Common Stock at $103.86 ($20,772) on September 17, 2026; holds 963,678 after (Direct).
- Open-market sale: disposed of 300 Class A Common Stock at $105.98 ($31,794) on September 17, 2026; holds 963,378 after (Direct).
- Open-market sale: disposed of 2,728 Class A Common Stock at $107.42 ($293,042) on September 17, 2026; holds 960,650 after (Direct).
- Open-market sale: disposed of 2,572 Class A Common Stock at $108.05 ($277,905) on September 17, 2026; holds 958,078 after (Direct).
- Option exercise/conversion: disposed of 4,000 Stock Option (Right to Buy) on September 15, 2026; holds 11,450 after (Direct).
- Option exercise/conversion: acquired 4,000 Class B Common Stock on September 15, 2026; holds 4,000 after (Direct).
- Conversion of derivative: disposed of 4,000 Class B Common Stock on September 15, 2026 (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $1,048,108 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Kiran Kumar Choudary — Officer (Chief Financial Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-09-15 | Conversion of derivative | Class A Common Stock | 4,000 | — | — | 982,073 |
| 2026-09-15 | Open-market sale | Class A Common Stock | 1,100 | $99 | $109.0K | 980,973 |
| 2026-09-15 | Open-market sale | Class A Common Stock | 586 | $100 | $58.7K | 980,387 |
| 2026-09-15 | Open-market sale | Class A Common Stock | 1,214 | $101 | $123.2K | 979,173 |
| 2026-09-15 | Open-market sale | Class A Common Stock | 700 | $103 | $71.9K | 978,473 |
| 2026-09-15 | Open-market sale | Class A Common Stock | 400 | $103 | $41.4K | 978,073 |
| 2026-09-15 | Tax/exercise-price withholding | Class A Common Stock | 13,995 | $100 | $1.4M | 964,078 |
| 2026-09-17 | Open-market sale | Class A Common Stock | 200 | $102 | $20.4K | 963,878 |
| 2026-09-17 | Open-market sale | Class A Common Stock | 200 | $104 | $20.8K | 963,678 |
| 2026-09-17 | Open-market sale | Class A Common Stock | 300 | $106 | $31.8K | 963,378 |
| 2026-09-17 | Open-market sale | Class A Common Stock | 2,728 | $107 | $293.0K | 960,650 |
| 2026-09-17 | Open-market sale | Class A Common Stock | 2,572 | $108 | $277.9K | 958,078 |
| 2026-09-15 | Option exercise/conversion | Stock Option (Right to Buy) | 4,000 | — | — | 11,450 |
| 2026-09-15 | Option exercise/conversion | Class B Common Stock | 4,000 | — | — | 4,000 |
| 2026-09-15 | Conversion of derivative | Class B Common Stock | 4,000 | — | — | 0 |
Key Dates
| Date | Description |
|---|---|
| 2026-09-15 | Conversion of derivative (4,000 shares) |
| 2026-09-15 | Open-market sale (1,100 shares) |
| 2026-09-15 | Open-market sale (586 shares) |
| 2026-09-15 | Open-market sale (1,214 shares) |
| 2026-09-15 | Open-market sale (700 shares) |
| 2026-09-15 | Open-market sale (400 shares) |
| 2026-09-15 | Tax/exercise-price withholding (13,995 shares) |
| 2026-09-17 | Open-market sale (200 shares) |
| 2026-09-17 | Open-market sale (200 shares) |
| 2026-09-17 | Open-market sale (300 shares) |
| 2026-09-17 | Open-market sale (2,728 shares) |
| 2026-09-17 | Open-market sale (2,572 shares) |
| 2026-09-15 | Option exercise/conversion (4,000 shares) |
| 2026-09-15 | Option exercise/conversion (4,000 shares) |
| 2026-09-15 | Conversion of derivative (4,000 shares) |
Keywords
insider transaction, Form 4, RBRK, Rubrik, Inc., bearish, Kiran Kumar Choudary
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