HALO
Halozyme Therapeutics Inc
NASDAQ: HALO · HEALTHCARE · BIOTECHNOLOGY
$63.06
-1.25% today
Updated 2026-04-29
Market cap
$7.47B
P/E ratio
24.63
P/S ratio
5.35x
EPS (TTM)
$2.56
Dividend yield
—
52W range
$48 – $82
Volume
1.6M
Halozyme Therapeutics Inc (HALO) Insider transactions
Net insider activity
Net buying (151,633 shares)
Buy transactions
42
Sell transactions
58
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-06 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 10,000 | $12.07 | $120700.00 |
| 2026-04-06 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 10,000 | $12.07 | $120700.00 |
| 2026-04-06 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 5,900 | $63.14 | $372520.10 |
| 2026-04-06 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 4,100 | $64.02 | $262461.50 |
| 2026-04-02 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 20,000 | $12.07 | $241400.00 |
| 2026-04-02 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 20,000 | $12.07 | $241400.00 |
| 2026-04-02 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 15,800 | $64.06 | $1.01M |
| 2026-04-02 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 4,200 | $64.89 | $272525.40 |
| 2026-04-01 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 20,000 | $12.07 | $241400.00 |
| 2026-04-01 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 20,000 | $12.07 | $241400.00 |
| 2026-04-01 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 19,000 | $65.36 | $1.24M |
| 2026-04-01 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 1,000 | $65.71 | $65714.00 |
| 2026-04-01 | RAMSAY, DAVID A | Interim CFO | Buy | 10,000 | — | — |
| 2026-03-10 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Sale | 1,546 | $33.51 | $51806.46 |
| 2026-03-10 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Sale | 8,857 | $67.64 | $599087.48 |
| 2026-03-10 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Buy | 1,546 | $33.51 | $51806.46 |
| 2026-03-09 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Sale | 20,000 | $33.51 | $670200.00 |
| 2026-03-09 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Buy | 20,000 | $33.51 | $670200.00 |
| 2026-03-09 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Sale | 17,900 | $67.75 | $1.21M |
| 2026-03-09 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Sale | 2,100 | $68.25 | $143329.20 |
| 2026-03-04 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 10,000 | $12.07 | $120700.00 |
| 2026-03-04 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 10,000 | $12.07 | $120700.00 |
| 2026-03-04 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 7,329 | $69.94 | $512619.58 |
| 2026-03-04 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 2,671 | $70.95 | $189494.09 |
| 2026-03-03 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 20,000 | $12.07 | $241400.00 |
| 2026-03-03 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 20,000 | $12.07 | $241400.00 |
| 2026-03-03 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 13,481 | $68.85 | $928166.85 |
| 2026-03-03 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 6,519 | $69.33 | $451981.83 |
| 2026-03-02 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 20,000 | $12.07 | $241400.00 |
| 2026-03-02 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 20,000 | $12.07 | $241400.00 |
| 2026-03-02 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 15,322 | $69.80 | $1.07M |
| 2026-03-02 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 4,100 | $69.20 | $283707.70 |
| 2026-03-02 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 578 | $70.46 | $40726.46 |
| 2026-02-23 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 22,436 | — | — |
| 2026-02-23 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 22,436 | — | — |
| 2026-02-23 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 12,104 | $70.64 | $855026.56 |
| 2026-02-23 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Sale | 7,011 | — | — |
| 2026-02-23 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Buy | 7,011 | — | — |
| 2026-02-23 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Sale | 3,782 | $70.64 | $267160.48 |
| 2026-02-23 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Sale | 6,688 | — | — |
| 2026-02-23 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Buy | 6,688 | — | — |
| 2026-02-23 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Sale | 3,608 | $70.64 | $254869.12 |
| 2026-02-20 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 16,757 | — | — |
| 2026-02-20 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 16,757 | — | — |
| 2026-02-20 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 9,040 | $70.98 | $641659.20 |
| 2026-02-20 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Sale | 5,332 | — | — |
| 2026-02-20 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Buy | 5,332 | — | — |
| 2026-02-20 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Sale | 2,876 | $70.98 | $204138.48 |
| 2026-02-20 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Sale | 5,332 | — | — |
| 2026-02-20 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Buy | 5,332 | — | — |
| 2026-02-20 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Sale | 2,876 | $70.98 | $204138.48 |
| 2026-02-20 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Sale | 2,666 | — | — |
| 2026-02-20 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Buy | 2,666 | — | — |
| 2026-02-20 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Sale | 1,037 | $70.98 | $73606.26 |
| 2026-02-16 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 21,009 | — | — |
| 2026-02-16 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 16,875 | — | — |
| 2026-02-16 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 51,171 | — | — |
| 2026-02-16 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 51,171 | — | — |
| 2026-02-16 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 27,605 | $79.44 | $2.19M |
| 2026-02-16 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 21,009 | — | — |
| 2026-02-16 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 16,875 | — | — |
| 2026-02-16 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 11,334 | $79.44 | $900372.96 |
| 2026-02-16 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 9,104 | $79.44 | $723221.76 |
| 2026-02-16 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Sale | 4,796 | — | — |
| 2026-02-16 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Sale | 12,016 | — | — |
| 2026-02-16 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Buy | 12,016 | — | — |
| 2026-02-16 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Sale | 6,481 | $79.44 | $514850.64 |
| 2026-02-16 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Buy | 4,796 | — | — |
| 2026-02-16 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Sale | 2,587 | $79.44 | $205511.28 |
| 2026-02-16 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Sale | 5,329 | — | — |
| 2026-02-16 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Sale | 5,093 | — | — |
| 2026-02-16 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Sale | 13,351 | — | — |
| 2026-02-16 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Buy | 13,351 | — | — |
| 2026-02-16 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Sale | 7,273 | $79.44 | $577767.12 |
| 2026-02-16 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Buy | 5,329 | — | — |
| 2026-02-16 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Buy | 5,093 | — | — |
| 2026-02-16 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Sale | 2,874 | $79.44 | $228310.56 |
| 2026-02-16 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Sale | 2,747 | $79.44 | $218221.68 |
| 2026-02-09 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 50,013 | — | — |
| 2026-02-09 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 92,714 | — | — |
| 2026-02-09 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 24,985 | — | — |
| 2026-02-09 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 19,807 | — | — |
| 2026-02-09 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 53,847 | — | — |
| 2026-02-09 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Buy | 17,396 | — | — |
| 2026-02-09 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Buy | 29,502 | — | — |
| 2026-02-09 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Buy | 7,808 | — | — |
| 2026-02-09 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Buy | 4,651 | — | — |
| 2026-02-09 | SNYDER, MARK HOWARD | SVP, CHIEF LEGAL OFFICER | Buy | 18,730 | — | — |
| 2026-02-09 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Buy | 29,502 | — | — |
| 2026-02-09 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Buy | 7,448 | — | — |
| 2026-02-09 | LABROSSE, NICOLE | SVP, CHIEF FINANCIAL OFFICER | Buy | 5,167 | — | — |
| 2026-02-09 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Buy | 13,047 | — | — |
| 2026-02-09 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Buy | 14,751 | — | — |
| 2026-02-09 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Buy | 2,403 | — | — |
| 2026-02-09 | CAUDILL, CORTNEY | SVP, CHIEF OPERATING OFFICER | Buy | 14,047 | — | — |
| 2026-02-05 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 10,000 | $12.07 | $120700.00 |
| 2026-02-05 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Buy | 10,000 | $12.07 | $120700.00 |
| 2026-02-05 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 5,376 | $78.38 | $421365.50 |
| 2026-02-05 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 4,624 | $78.94 | $365000.06 |
| 2026-02-04 | TORLEY, HELEN | Director, PRESIDENT AND CEO | Sale | 20,000 | $12.07 | $241400.00 |