Form 4: PubMatic President Sells Shares
Insider Transaction (Form 4)
Mukul Kumar, PRESIDENT, ENGINEERING of PubMatic, Inc., sold 8,000 shares of common stock on August 17, 2026 for $17.05 per share.
Summary
- Conversion of derivative: acquired 8,000 Class A Common Stock on August 17, 2026; holds 120,945 after (Direct).
- Open-market sale: disposed of 8,000 Class A Common Stock at $17.05 ($136,402) on August 17, 2026; holds 112,945 after (Direct).
- Option exercise/conversion: disposed of 8,000 Stock Option (Right to buy Class B Common Stock) on August 17, 2026; holds 23,000 after (Direct).
- Option exercise/conversion: acquired 8,000 Class B Common Stock at $2.15 ($17,200) on August 17, 2026; holds 143,600 after (Direct).
- Conversion of derivative: disposed of 8,000 Class B Common Stock on August 17, 2026; holds 135,600 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $136,402 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Mukul Kumar — Officer (PRESIDENT, ENGINEERING)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-17 | Conversion of derivative | Class A Common Stock | 8,000 | — | — | 120,945 |
| 2026-08-17 | Open-market sale | Class A Common Stock | 8,000 | $17 | $136.4K | 112,945 |
| 2026-08-17 | Option exercise/conversion | Stock Option (Right to buy Class B Common Stock) | 8,000 | — | — | 23,000 |
| 2026-08-17 | Option exercise/conversion | Class B Common Stock | 8,000 | $2 | $17.2K | 143,600 |
| 2026-08-17 | Conversion of derivative | Class B Common Stock | 8,000 | — | — | 135,600 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-17 | Conversion of derivative (8,000 shares) |
| 2026-08-17 | Open-market sale (8,000 shares) |
| 2026-08-17 | Option exercise/conversion (8,000 shares) |
| 2026-08-17 | Option exercise/conversion (8,000 shares) |
| 2026-08-17 | Conversion of derivative (8,000 shares) |
Keywords
insider transaction, Form 4, PUBM, PubMatic, Inc., bearish, Mukul Kumar
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