There have been 50 recent insider transactions recorded for Halozyme Therapeutics, Inc. (HALO), including 15 buys and 34 sells. Total insider buying was valued at $2.07M and total insider selling at $4.02M.
Notable insiders with recent activity include Torley Helen, Ramsay David A, Caudill Cortney. Insider transactions can provide insights into how company leadership views the stock's valuation and future prospects.
Insider Transactions — HALO
| Date |
Name |
Role |
Transaction |
Shares |
Avg. Price |
Value |
Shares Owned |
| 2026-04-02 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
20,000 |
$12.07 |
$241.4K |
111,923 |
| 2026-04-01 |
Ramsay David A |
Interim CFO |
RSU Award |
10,000 |
- |
- |
10,000 |
| 2026-04-01 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
20,000 |
$12.07 |
$241.4K |
131,923 |
| 2026-03-23 |
Ramsay David A |
Officer |
Unknown |
- |
- |
- |
- |
| 2026-03-10 |
Caudill Cortney |
SVP, Chief Operating Officer |
Informative Sell |
8,857 |
$67.64 |
$599.09K |
7,055 |
| 2026-03-09 |
Caudill Cortney |
SVP, Chief Operating Officer |
Informative Sell |
2,100 |
$68.25 |
$143.33K |
14,366 |
| 2026-03-04 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
10,000 |
$12.07 |
$120.7K |
151,923 |
| 2026-03-03 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
20,000 |
$12.07 |
$241.4K |
161,923 |
| 2026-03-02 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
20,000 |
$12.07 |
$241.4K |
181,923 |
| 2026-02-23 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
22,436 |
- |
- |
44,872 |
| 2026-02-23 |
Snyder Mark Howard |
SVP, Chief Legal Officer |
Option Exercise (Sell) |
7,011 |
- |
- |
14,022 |
| 2026-02-23 |
Labrosse Nicole |
SVP, Chief Financial Officer |
Option Exercise (Sell) |
6,688 |
- |
- |
36,357 |
| 2026-02-20 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
16,757 |
- |
- |
50,270 |
| 2026-02-20 |
Snyder Mark Howard |
SVP, Chief Legal Officer |
Option Exercise (Sell) |
5,332 |
- |
- |
15,995 |
| 2026-02-20 |
Labrosse Nicole |
SVP, Chief Financial Officer |
Option Exercise (Sell) |
5,332 |
- |
- |
15,995 |
| 2026-02-20 |
Caudill Cortney |
SVP, Chief Operating Officer |
Option Exercise (Sell) |
2,666 |
- |
- |
7,998 |
| 2026-02-16 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
21,009 |
- |
- |
- |
| 2026-02-16 |
Snyder Mark Howard |
SVP, Chief Legal Officer |
Option Exercise (Sell) |
12,016 |
- |
- |
- |
| 2026-02-16 |
Labrosse Nicole |
SVP, Chief Financial Officer |
Option Exercise (Sell) |
5,093 |
- |
- |
- |
| 2026-02-09 |
Torley Helen |
President and CEO |
RSU Award |
50,013 |
- |
- |
50,013 |
| 2026-02-09 |
Snyder Mark Howard |
SVP, Chief Legal Officer |
RSU Award |
4,651 |
- |
- |
12,016 |
| 2026-02-09 |
Labrosse Nicole |
SVP, Chief Financial Officer |
RSU Award |
5,167 |
- |
- |
13,351 |
| 2026-02-09 |
Caudill Cortney |
SVP, Chief Operating Officer |
RSU Award |
13,047 |
- |
- |
13,047 |
| 2026-02-05 |
Torley Helen |
President and CEO |
Informative Sell |
4,624 |
$78.94 |
$365K |
708,719 |
| 2026-02-04 |
Torley Helen |
President and CEO |
Informative Sell |
10,100 |
$77.54 |
$783.15K |
708,719 |
| 2026-02-03 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
20,000 |
$12.07 |
$241.4K |
231,923 |
| 2025-06-24 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
20,000 |
$8.11 |
$162.2K |
316,569 |
| 2025-06-23 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
20,000 |
$8.11 |
$162.2K |
336,569 |
| 2025-06-20 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
20,000 |
$8.11 |
$162.2K |
356,569 |
| 2025-06-12 |
Snyder Mark Howard |
SVP, Chief Legal Officer |
Option Exercise (Sell) |
5,035 |
- |
- |
15,102 |
| 2025-05-01 |
Henderson Jeffrey William |
Director |
RSU Award |
5,750 |
$60.03 |
$345.17K |
5,750 |
| 2025-05-01 |
Duncan Barbara Gayle |
Director |
RSU Award |
5,750 |
$60.03 |
$345.17K |
5,750 |
| 2025-05-01 |
Posard Matthew L. |
Director |
RSU Award |
5,750 |
$60.03 |
$345.17K |
5,750 |
| 2025-05-01 |
Miyashita Akiko Moni |
Director |
RSU Award |
5,750 |
$60.03 |
$345.17K |
5,750 |
| 2025-05-01 |
Connaughton Bernadette |
Director |
RSU Award |
5,750 |
$60.03 |
$345.17K |
5,750 |
| 2025-05-01 |
Krishnan Mahesh |
Director |
RSU Award |
5,750 |
$60.03 |
$345.17K |
5,750 |
| 2025-04-28 |
Henderson Jeffrey William |
Director |
Informative Sell |
200 |
$61.00 |
$12.2K |
28,611 |
| 2025-04-01 |
Henderson Jeffrey William |
Director |
Informative Sell |
503 |
$64.05 |
$32.22K |
33,108 |
| 2025-03-03 |
Henderson Jeffrey William |
Director |
Informative Sell |
3,205 |
$59.12 |
$189.47K |
33,611 |
| 2025-02-27 |
Labarre Michael J. |
SVP, Chief Technical Officer |
Informative Sell |
100 |
$58.74 |
$5.87K |
173,756 |
| 2025-02-26 |
Labarre Michael J. |
SVP, Chief Technical Officer |
Informative Sell |
600 |
$58.65 |
$35.19K |
175,453 |
| 2025-02-25 |
Labarre Michael J. |
SVP, Chief Technical Officer |
Informative Sell |
700 |
$58.67 |
$41.07K |
185,453 |
| 2025-02-23 |
Labarre Michael J. |
SVP, Chief Technical Officer |
Option Exercise (Sell) |
4,747 |
- |
- |
14,238 |
| 2025-02-23 |
Torley Helen |
President and CEO |
Option Exercise (Sell) |
22,436 |
- |
- |
67,308 |
| 2025-02-23 |
Snyder Mark Howard |
SVP, Chief Legal Officer |
Option Exercise (Sell) |
7,012 |
- |
- |
21,033 |
| 2025-02-23 |
Labrosse Nicole |
SVP, Chief Financial Officer |
Option Exercise (Sell) |
6,688 |
- |
- |
20,063 |
| 2025-02-20 |
Labarre Michael J. |
SVP, Chief Technical Officer |
RSU Award |
11,230 |
- |
- |
11,230 |
| 2025-02-20 |
Torley Helen |
President and CEO |
RSU Award |
67,027 |
- |
- |
67,027 |
| 2025-02-20 |
Snyder Mark Howard |
SVP, Chief Legal Officer |
RSU Award |
21,327 |
- |
- |
21,327 |
| 2025-02-20 |
Labrosse Nicole |
SVP, Chief Financial Officer |
RSU Award |
21,327 |
- |
- |
21,327 |
■ Informative Buy/Sell — open market transaction (most significant)
■ Uninformative Buy — award, option exercise, conversion
■ Uninformative Sell — tax withholding, award vest sale
■ Neutral — gift, trust, expiry
