Form 4: Pieris Pharmaceuticals COO Sells Shares
Insider Transaction (Form 4)
Kathleen Goin, Chief Operating Officer of Pieris Pharmaceuticals, Inc., sold 4,302 shares of common stock on July 15, 2026.
Summary
- Option exercise/conversion: acquired 2,154 Common Stock at $7.14 ($15,380) on July 15, 2026; holds 2,154 after (Direct).
- Option exercise/conversion: acquired 2,148 Common Stock at $9.08 ($19,504) on July 15, 2026; holds 4,302 after (Direct).
- Open-market sale: disposed of 522 Common Stock at $147.14 ($76,805) on July 15, 2026; holds 3,780 after (Direct).
- Open-market sale: disposed of 840 Common Stock at $148.40 ($124,658) on July 15, 2026; holds 2,940 after (Direct).
- Open-market sale: disposed of 1,029 Common Stock at $149.27 ($153,595) on July 15, 2026; holds 1,911 after (Direct).
- Open-market sale: disposed of 1,911 Common Stock at $150.25 ($287,133) on July 15, 2026 (Direct).
- Option exercise/conversion: disposed of 2,154 Stock Option (Right to Buy) on July 15, 2026; holds 6,473 after (Direct).
- Option exercise/conversion: disposed of 2,148 Stock Option (Right to Buy) on July 15, 2026; holds 6,444 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $642,191 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Kathleen Goin — Officer (Chief Operating Officer)
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-07-15 | Option exercise/conversion | Common Stock | 2,154 | $7 | $15.4K | 2,154 |
| 2026-07-15 | Option exercise/conversion | Common Stock | 2,148 | $9 | $19.5K | 4,302 |
| 2026-07-15 | Open-market sale | Common Stock | 522 | $147 | $76.8K | 3,780 |
| 2026-07-15 | Open-market sale | Common Stock | 840 | $148 | $124.7K | 2,940 |
| 2026-07-15 | Open-market sale | Common Stock | 1,029 | $149 | $153.6K | 1,911 |
| 2026-07-15 | Open-market sale | Common Stock | 1,911 | $150 | $287.1K | 0 |
| 2026-07-15 | Option exercise/conversion | Stock Option (Right to Buy) | 2,154 | — | — | 6,473 |
| 2026-07-15 | Option exercise/conversion | Stock Option (Right to Buy) | 2,148 | — | — | 6,444 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-15 | Option exercise/conversion (2,154 shares) |
| 2026-07-15 | Option exercise/conversion (2,148 shares) |
| 2026-07-15 | Open-market sale (522 shares) |
| 2026-07-15 | Open-market sale (840 shares) |
| 2026-07-15 | Open-market sale (1,029 shares) |
| 2026-07-15 | Open-market sale (1,911 shares) |
| 2026-07-15 | Option exercise/conversion (2,154 shares) |
| 2026-07-15 | Option exercise/conversion (2,148 shares) |
Keywords
insider transaction, Form 4, PVLA, PALVELLA THERAPEUTICS, INC., bearish, Kathleen Goin
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