Puma Biotechnology ($PBYI) Insider Trading & Smart Money Activity
Puma Biotechnology, Inc. ($PBYI) has 10 insider trades on file. In the last 12 months on the open market, no insider bought and 5 insiders sold ($1.15M), net -$1.15M.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 5
- Net insider $ (12 mo)
- -$1.15M
- Congress trades (12 mo)
- 0
- 13F moves on file
- 0
- Analyst ratings on file
- 0
PBYI insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 10 · $1.15M | 0 / 0 | 0 / 0 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All PBYI insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Wilson Troy Edward | Sell (Open-market sale) 10b5-1 | 10.80K sh | $77.76K | +4.5% | +10.2% | Read | ||||
| Insider | Wilson Troy Edward | Sell (Open-market sale) 10b5-1 | 10.80K sh | $77.76K | +4.5% | +10.2% | Read | ||||
| Insider | Brian Stuglik | Sell (Open-market sale) 10b5-1 | 8.10K sh | $58.32K | +4.5% | +10.2% | Read | ||||
| Insider | Brian Stuglik | Sell (Open-market sale) 10b5-1 | 8.10K sh | $58.32K | +4.5% | +10.2% | Read | ||||
| Insider | Adrian Senderowicz | Sell (Open-market sale) 10b5-1 | 27K sh | $194.40K | +4.5% | +10.2% | Read | ||||
| Insider | Adrian Senderowicz | Sell (Open-market sale) 10b5-1 | 27K sh | $194.40K | +4.5% | +10.2% | Read | ||||
| Insider | Jay Moyes | Sell (Open-market sale) 10b5-1 | 22K sh | $158.84K | +4.5% | +10.2% | Read | ||||
| Insider | Jay Moyes | Sell (Open-market sale) 10b5-1 | 22K sh | $158.84K | +4.5% | +10.2% | Read | ||||
| Insider | Allison Dorval | Sell (Open-market sale) 10b5-1 | 11.61K sh | $83.59K | +4.5% | +10.2% | — | ||||
| Insider | Allison Dorval | Sell (Open-market sale) 10b5-1 | 11.61K sh | $83.59K | +4.5% | +10.2% | Read |
1W / 1M / 6M = how PBYI moved from the trade or filing date.
Insider trading in PBYI: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Wilson Troy Edward | 2 | -$155.52K | Jun 12, 2026 | ||
| Brian Stuglik | 2 | -$116.64K | Jun 12, 2026 | ||
| Adrian Senderowicz | 2 | -$388.80K | Jun 12, 2026 | ||
| Jay Moyes | 2 | -$317.68K | Jun 12, 2026 | ||
| Allison Dorval | 2 | -$167.18K | Jun 12, 2026 |
Frequently asked questions
Are PBYI insiders buying or selling?
Over the last 12 months 0 insiders made 0 open-market purchases worth $0 and 5 insiders made 10 open-market sales worth $1.15M, a net -$1.15M.
What is the latest insider trade in PBYI?
Wilson Troy Edward filed a sell (open-market sale) of 10.80K sh worth $77.76K on Jun 12, 2026.
Other biotechnology stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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