HALOHALOZYME THERAPEUTICS, INC.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-10-08.
Insider buys (90d)
$0.00
Insider sells (90d)
$22.10M
Net flow
$-22.10M
Filings
9
Buy transactions
0
Sell transactions
39
Distinct insiders
5
Last close (cached)
$124.83
as of 2026-10-21
1d return
+0.4%
5d return
+6.9%
1m return
+8.4%
Top insiders trading HALO (90d)
Recent transactions (50)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-10-08 | 2026-10-08 | Torley Helen OfficerDirector | Sale | 200 | $110.51 | $22.1K | open → |
| 2026-10-08 | 2026-10-08 | Torley Helen OfficerDirector | Sale | 11,900 | $110.00 | $1.31M | open → |
| 2026-10-08 | 2026-10-08 | Torley Helen OfficerDirector | Sale | 3,090 | $108.91 | $336.5K | open → |
| 2026-10-08 | 2026-10-08 | Torley Helen OfficerDirector | Sale | 4,810 | $108.18 | $520.3K | open → |
| 2026-10-08 | 2026-10-08 | Torley Helen OfficerDirector | Exer. | 20,000 | $18.41 | $368.2K | open → |
| 2026-10-08 | 2026-10-07 | Torley Helen OfficerDirector | Sale | 200 | $113.69 | $22.7K | open → |
| 2026-10-08 | 2026-10-07 | Torley Helen OfficerDirector | Sale | 900 | $112.78 | $101.5K | open → |
| 2026-10-08 | 2026-10-07 | Torley Helen OfficerDirector | Sale | 10,300 | $111.84 | $1.15M | open → |
| 2026-10-08 | 2026-10-07 | Torley Helen OfficerDirector | Sale | 8,600 | $111.03 | $954.9K | open → |
| 2026-10-08 | 2026-10-07 | Torley Helen OfficerDirector | Exer. | 20,000 | $18.41 | $368.2K | open → |
| 2026-10-08 | 2026-10-06 | Torley Helen OfficerDirector | Sale | 1,780 | $110.81 | $197.2K | open → |
| 2026-10-08 | 2026-10-06 | Torley Helen OfficerDirector | Sale | 9,920 | $109.89 | $1.09M | open → |
| 2026-10-08 | 2026-10-06 | Torley Helen OfficerDirector | Sale | 6,000 | $109.33 | $656.0K | open → |
| 2026-10-08 | 2026-10-06 | Torley Helen OfficerDirector | Sale | 2,300 | $107.90 | $248.2K | open → |
| 2026-10-08 | 2026-10-06 | Torley Helen OfficerDirector | Exer. | 20,000 | $18.41 | $368.2K | open → |
| 2026-10-08 | 2026-05-05 | Connaughton Bernadette Director | Grant | 3,796 | $0.00 | $0.00 | open → |
| 2026-10-02 | 2026-10-01 | Daly James M Director | Grant | 1,169 | $0.00 | $0.00 | open → |
| 2026-10-02 | 2026-10-01 | Posard Matthew L. Director | Sale | 100 | $110.04 | $11.0K | open → |
| 2026-10-02 | 2026-10-01 | Posard Matthew L. Director | Sale | 1,100 | $109.57 | $120.5K | open → |
| 2026-10-02 | 2026-10-01 | Posard Matthew L. Director | Sale | 3,300 | $108.45 | $357.9K | open → |
| 2026-10-02 | 2026-10-01 | Posard Matthew L. Director | Sale | 730 | $107.17 | $78.2K | open → |
| 2026-09-17 | 2026-09-16 | Posard Matthew L. Director | Sale | 4,000 | $108.99 | $436.0K | open → |
| 2026-09-17 | 2026-09-16 | Posard Matthew L. Director | Sale | 8,896 | $108.04 | $961.1K | open → |
| 2026-09-17 | 2026-09-16 | Posard Matthew L. Director | Sale | 3,000 | $106.83 | $320.5K | open → |
| 2026-09-17 | 2026-09-16 | Posard Matthew L. Director | Sale | 3,100 | $106.13 | $329.0K | open → |
| 2026-09-14 | 2026-09-11 | Torley Helen OfficerDirector | Sale | 4,508 | $107.55 | $484.8K | open → |
| 2026-09-14 | 2026-09-11 | Torley Helen OfficerDirector | Sale | 15,492 | $107.15 | $1.66M | open → |
| 2026-09-14 | 2026-09-11 | Torley Helen OfficerDirector | Exer. | 20,000 | $18.41 | $368.2K | open → |
| 2026-09-14 | 2026-09-10 | Torley Helen OfficerDirector | Sale | 5,412 | $107.58 | $582.2K | open → |
| 2026-09-14 | 2026-09-10 | Torley Helen OfficerDirector | Sale | 14,588 | $107.01 | $1.56M | open → |
| 2026-09-14 | 2026-09-10 | Torley Helen OfficerDirector | Exer. | 20,000 | $18.41 | $368.2K | open → |
| 2026-09-14 | 2026-09-09 | Torley Helen OfficerDirector | Sale | 100 | $108.67 | $10.9K | open → |
| 2026-09-14 | 2026-09-09 | Torley Helen OfficerDirector | Sale | 6,596 | $107.82 | $711.2K | open → |
| 2026-09-14 | 2026-09-09 | Torley Helen OfficerDirector | Sale | 13,304 | $107.22 | $1.43M | open → |
| 2026-09-14 | 2026-09-09 | Torley Helen OfficerDirector | Exer. | 20,000 | $18.41 | $368.2K | open → |
| 2026-09-02 | 2026-09-01 | Appelhans Dannielle Director | Grant | 1,161 | $0.00 | $0.00 | open → |
| 2026-08-20 | 2026-08-19 | Torley Helen OfficerDirector | Sale | 3,200 | $107.77 | $344.8K | open → |
| 2026-08-20 | 2026-08-19 | Torley Helen OfficerDirector | Sale | 9,600 | $107.22 | $1.03M | open → |
| 2026-08-20 | 2026-08-19 | Torley Helen OfficerDirector | Sale | 7,200 | $106.36 | $765.8K | open → |
| 2026-08-20 | 2026-08-19 | Torley Helen OfficerDirector | Exer. | 20,000 | $18.41 | $368.2K | open → |
| 2026-08-20 | 2026-08-18 | Torley Helen OfficerDirector | Sale | 9,400 | $104.87 | $985.8K | open → |
| 2026-08-20 | 2026-08-18 | Torley Helen OfficerDirector | Sale | 4,897 | $104.11 | $509.8K | open → |
| 2026-08-20 | 2026-08-18 | Torley Helen OfficerDirector | Sale | 5,703 | $103.08 | $587.9K | open → |
| 2026-08-20 | 2026-08-18 | Torley Helen OfficerDirector | Exer. | 20,000 | $18.41 | $368.2K | open → |
| 2026-08-20 | 2026-08-17 | Torley Helen OfficerDirector | Sale | 7,500 | $103.48 | $776.1K | open → |
| 2026-08-20 | 2026-08-17 | Torley Helen OfficerDirector | Sale | 9,000 | $102.55 | $923.0K | open → |
| 2026-08-20 | 2026-08-17 | Torley Helen OfficerDirector | Sale | 2,100 | $101.77 | $213.7K | open → |
| 2026-08-20 | 2026-08-17 | Torley Helen OfficerDirector | Sale | 500 | $100.46 | $50.2K | open → |
| 2026-08-20 | 2026-08-17 | Torley Helen OfficerDirector | Sale | 900 | $98.96 | $89.1K | open → |
| 2026-08-20 | 2026-08-17 | Torley Helen OfficerDirector | Exer. | 20,000 | $18.41 | $368.2K | open → |
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