HALOZYME THERAPEUTICS, INC. (HALO) — Insider Trading
Insider trading activity for HALOZYME THERAPEUTICS, INC. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 98
- Last trade date: Oct 2, 2026
- Ticker: HALO
Top Insiders
- DUNCAN BARBARA GAYLE — 2 trades, buy: $0, sell: $0
- RAMSAY DAVID A (Interim CFO) — 1 trades, buy: $0, sell: $0
- Henderson Jeffrey William — 2 trades, buy: $0, sell: $0
- Lang James Paul — 2 trades, buy: $0, sell: $0
- Snellgrove Darren (SVP, Chief Financial Officer) — 2 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 1, 2026 | Posard Matthew L. | HALO HALOZYME THERAPEUTICS, INC. | SELL | 100 | $11K |
| Oct 1, 2026 | Posard Matthew L. | HALO HALOZYME THERAPEUTICS, INC. | SELL | 1,100 | $121K |
| Oct 1, 2026 | Posard Matthew L. | HALO HALOZYME THERAPEUTICS, INC. | SELL | 3,300 | $358K |
| Oct 1, 2026 | Posard Matthew L. | HALO HALOZYME THERAPEUTICS, INC. | SELL | 730 | $78K |
| Oct 1, 2026 | Daly James M | HALO HALOZYME THERAPEUTICS, INC. | OTHER | 1,775 | $0 |
| Oct 1, 2026 | Daly James M | HALO HALOZYME THERAPEUTICS, INC. | OTHER | 1,169 | $0 |
| Sep 16, 2026 | Posard Matthew L. | HALO HALOZYME THERAPEUTICS, INC. | SELL | 4,000 | $436K |
| Sep 16, 2026 | Posard Matthew L. | HALO HALOZYME THERAPEUTICS, INC. | SELL | 8,896 | $961K |
| Sep 16, 2026 | Posard Matthew L. | HALO HALOZYME THERAPEUTICS, INC. | SELL | 3,000 | $320K |
| Sep 16, 2026 | Posard Matthew L. | HALO HALOZYME THERAPEUTICS, INC. | SELL | 3,100 | $329K |
| Sep 16, 2026 | MATTHEW POSARD | HHALO HALOZYME THERAPEUTICS, INC. | SELL | 34,226 | $3.6M |
| Sep 11, 2026 | Torley Helen | HHALO HHALO | SELL | 20,000 | $2.1M |
| Sep 11, 2026 | Torley Helen | HHALO HHALO | BUY | 20,000 | $368K |
| Sep 10, 2026 | Torley Helen | HHALO HHALO | SELL | 20,000 | $2.1M |
| Sep 10, 2026 | Torley Helen | HHALO HHALO | BUY | 20,000 | $368K |
| Sep 9, 2026 | Torley Helen | HHALO HHALO | SELL | 20,000 | $2.1M |
| Sep 9, 2026 | Torley Helen | HHALO HHALO | BUY | 20,000 | $368K |
| Aug 19, 2026 | Torley Helen | HHALO HHALO | SELL | 20,000 | $2.1M |
| Aug 19, 2026 | Torley Helen | HHALO HHALO | BUY | 20,000 | $368K |
| Aug 18, 2026 | Torley Helen | HHALO HHALO | SELL | 20,000 | $2.1M |