Form 4: Ceribell CFO Sells Shares
Insider Transaction (Form 4)
Scott Blumberg, Chief Financial Officer of Ceribell, Inc., sold 34,502 shares of common stock on August 18, 2026.
Summary
- Option exercise/conversion: acquired 690 Common Stock at $4.70 ($3,243) on August 18, 2026; holds 148,811 after (Direct).
- Option exercise/conversion: acquired 300 Common Stock at $9.41 ($2,823) on August 18, 2026; holds 149,111 after (Direct).
- Open-market sale: disposed of 990 Common Stock at $25.00 ($24,750) on August 18, 2026; holds 148,121 after (Direct).
- Option exercise/conversion: acquired 6,179 Common Stock at $4.70 ($29,041) on August 19, 2026; holds 154,300 after (Direct).
- Option exercise/conversion: acquired 27,333 Common Stock at $9.41 ($257,204) on August 19, 2026; holds 181,633 after (Direct).
- Open-market sale: disposed of 33,512 Common Stock at $25.03 ($838,805) on August 19, 2026; holds 148,121 after (Direct).
- Option exercise/conversion: disposed of 690 Stock Option (Right to Buy) on August 18, 2026; holds 43,403 after (Direct).
- Option exercise/conversion: disposed of 300 Stock Option (Right to Buy) on August 18, 2026; holds 80,633 after (Direct).
- Option exercise/conversion: disposed of 6,179 Stock Option (Right to Buy) on August 19, 2026; holds 37,224 after (Direct).
- Option exercise/conversion: disposed of 27,333 Stock Option (Right to Buy) on August 19, 2026; holds 53,300 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $863,555 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Scott Blumberg — Officer (Chief Financial Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-18 | Option exercise/conversion | Common Stock | 690 | $5 | $3.2K | 148,811 |
| 2026-08-18 | Option exercise/conversion | Common Stock | 300 | $9 | $2.8K | 149,111 |
| 2026-08-18 | Open-market sale | Common Stock | 990 | $25 | $24.8K | 148,121 |
| 2026-08-19 | Option exercise/conversion | Common Stock | 6,179 | $5 | $29.0K | 154,300 |
| 2026-08-19 | Option exercise/conversion | Common Stock | 27,333 | $9 | $257.2K | 181,633 |
| 2026-08-19 | Open-market sale | Common Stock | 33,512 | $25 | $838.8K | 148,121 |
| 2026-08-18 | Option exercise/conversion | Stock Option (Right to Buy) | 690 | — | — | 43,403 |
| 2026-08-18 | Option exercise/conversion | Stock Option (Right to Buy) | 300 | — | — | 80,633 |
| 2026-08-19 | Option exercise/conversion | Stock Option (Right to Buy) | 6,179 | — | — | 37,224 |
| 2026-08-19 | Option exercise/conversion | Stock Option (Right to Buy) | 27,333 | — | — | 53,300 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-18 | Option exercise/conversion (690 shares) |
| 2026-08-18 | Option exercise/conversion (300 shares) |
| 2026-08-18 | Open-market sale (990 shares) |
| 2026-08-19 | Option exercise/conversion (6,179 shares) |
| 2026-08-19 | Option exercise/conversion (27,333 shares) |
| 2026-08-19 | Open-market sale (33,512 shares) |
| 2026-08-18 | Option exercise/conversion (690 shares) |
| 2026-08-18 | Option exercise/conversion (300 shares) |
| 2026-08-19 | Option exercise/conversion (6,179 shares) |
| 2026-08-19 | Option exercise/conversion (27,333 shares) |
Keywords
insider transaction, Form 4, CBLL, Ceribell, Inc., bearish, Scott Blumberg
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