Torley Helen — PRESIDENT AND CEO
Insider trading activity for Torley Helen sourced from SEC EDGAR Form 4 filings.
Overview
- Title: PRESIDENT AND CEO
- Company: HALOZYME THERAPEUTICS, INC.
- Total insider trades: 75
- Total buy volume: $2.2M
- Total sell volume: $29.4M
- Last trade: Oct 8, 2026
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 8, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | OTHER | 20,000 | $368K |
| Oct 7, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | OTHER | 20,000 | $368K |
| Oct 6, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | OTHER | 20,000 | $368K |
| Oct 8, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 200 | $22K |
| Oct 8, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 11,900 | $1.3M |
| Oct 8, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 3,090 | $337K |
| Oct 8, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 4,810 | $520K |
| Oct 8, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | OTHER | 20,000 | $368K |
| Oct 7, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 200 | $23K |
| Oct 7, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 900 | $102K |
| Oct 7, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 10,300 | $1.2M |
| Oct 7, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 8,600 | $955K |
| Oct 7, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | OTHER | 20,000 | $368K |
| Oct 6, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 1,780 | $197K |
| Oct 6, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 9,920 | $1.1M |
| Oct 6, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 6,000 | $656K |
| Oct 6, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | SELL | 2,300 | $248K |
| Oct 6, 2026 | Torley Helen | HALO HALOZYME THERAPEUTICS, INC. | OTHER | 20,000 | $368K |
| Sep 11, 2026 | Torley Helen | HHALO HHALO | SELL | 20,000 | $2.1M |
| Sep 11, 2026 | Torley Helen | HHALO HHALO | BUY | 20,000 | $368K |