PUMA BIOTECHNOLOGY, INC. insider trading
PBYI$9.51-0.33 (-3.35%)
“Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise.”
Insider Trading vs Stock Price
Insider Trading vs Stock Price data
Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+82.2%). 0 insider transactions plotted in this window as 0 markers; nearby trades of the same kind are grouped.
| Date | Category | Person | Role | Action | Amount | Change in holding |
|---|
Open market purchase
Open market sellNet dollar flow · Buy / Sell balance
PremiumQ2 '25Q3 '25Q4 '25Q1 '26Q2 '26Q3 '26
Unlock quarterly net flowKey players
- AHAlan H. Auerbach14.0675%
- MFMaximo F. Nougues0.4468%
- DMDouglas M. Hunt0.3813%
- JJJeffrey Jerome Ludwig0.3037%
- BMBrian M. Stuglik0.2206%
- ADAllison Dorval0.1759%
- MPMichael Patrick Miller0.1569%
- JMJay M. Moyes0.113%
- ACAlessandra Cesano0.1098%
- TETroy Edward Wilson0.1071%
AI Activity Analysis
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Insider activity
Fromto
| Company | Insider / role | Action | ΔOwn | Avg price | Amount | ||
|---|---|---|---|---|---|---|---|
| PBYI | Troy Edward Wilson | Open market sell$45.5K | -8.3% | $9.10 | $45.5K | Sep 14, 2026 | Sep 16, 2026 |
| PBYI | Alan H. Auerbach | Open market sell$364K | -0.6% | $8.26 | $364K | Jul 6, 2026 | Jul 8, 2026 |
| PBYI | Douglas M. Hunt | Open market sell$69.9K | -4.1% | $8.26 | $69.9K | Jul 6, 2026 | Jul 8, 2026 |
| PBYI | Maximo F. Nougues | Open market sell$77.6K | -3.9% | $8.26 | $77.6K | Jul 6, 2026 | Jul 8, 2026 |
| PBYI | Troy Edward Wilson | Open market sell$77.8K | -15.2% | $7.20 | $77.8K | Jun 12, 2026 | Jun 15, 2026 |
| PBYI | Brian M. Stuglik | Open market sell$58.3K | -6.6% | $7.20 | $58.3K | Jun 12, 2026 | Jun 15, 2026 |
| PBYI | Adrian Senderowicz | Open market sell$194K | -50.0% | $7.20 | $194K | Jun 12, 2026 | Jun 15, 2026 |
| PBYI | Jay M. Moyes | Open market sell$159K | -27.4% | $7.22 | $159K | Jun 12, 2026 | Jun 15, 2026 |
| PBYI | Allison Dorval | Open market sell$83.6K | -11.3% | $7.20 | $83.6K | Jun 12, 2026 | Jun 15, 2026 |
| PBYI | Alan H. Auerbach | Open market sell$106K | -0.3% | $5.88 | $106K | Jan 7, 2026 | Jan 8, 2026 |
| PBYI | Douglas M. Hunt | Open market sell$29.5K | -3.1% | $5.88 | $29.5K | Jan 7, 2026 | Jan 8, 2026 |
| PBYI | Maximo F. Nougues | Open market sell$37.7K | -3.2% | $5.88 | $37.7K | Jan 7, 2026 | Jan 8, 2026 |
| PBYI | Alan H. Auerbach | Open market sell$98.9K | -0.2% | $5.84 | $98.9K | Jan 6, 2026 | Jan 8, 2026 |
| PBYI | Douglas M. Hunt | Open market sell$23.2K | -2.4% | $5.84 | $23.2K | Jan 6, 2026 | Jan 8, 2026 |
| PBYI | Maximo F. Nougues | Open market sell$26.5K | -2.2% | $5.84 | $26.5K | Jan 6, 2026 | Jan 8, 2026 |
| PBYI | Michael Patrick Miller | Open market sell$97.2K | -27.0% | $4.86 | $97.2K | Nov 11, 2025 | Nov 13, 2025 |