HALOHALOZYME THERAPEUTICS, INC.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-09-02.
Insider buys (90d)
$0.00
Insider sells (90d)
$7.27M
Net flow
$-7.27M
Filings
8
Buy transactions
0
Sell transactions
17
Distinct insiders
6
Last close (cached)
$110.19
as of 2026-09-04
1d return
-0.5%
5d return
+4.6%
1m return
+28.5%
Top insiders trading HALO (90d)
Recent transactions (27)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 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 → |
| 2026-08-11 | 2026-08-10 | Connaughton Bernadette Director | Sale | 1,626 | $102.80 | $167.2K | open → |
| 2026-07-09 | 2026-07-08 | Torley Helen OfficerDirector | Sale | 1,035 | $80.19 | $83.0K | open → |
| 2026-07-09 | 2026-07-08 | Torley Helen OfficerDirector | Sale | 888 | $79.28 | $70.4K | open → |
| 2026-07-09 | 2026-07-08 | Torley Helen OfficerDirector | Exer. | 1,923 | $12.07 | $23.2K | open → |
| 2026-07-02 | 2026-06-30 | RAMSAY DAVID A Officer | Tax | 5,408 | $78.27 | $423.3K | open → |
| 2026-07-02 | 2026-06-30 | RAMSAY DAVID A Officer | Exer. | 10,000 | $0.00 | $0.00 | open → |
| 2026-07-02 | 2026-07-01 | Connaughton Bernadette Director | Sale | 625 | $77.21 | $48.3K | open → |
| 2026-07-02 | 2026-07-01 | Connaughton Bernadette Director | Sale | 1,000 | $76.39 | $76.4K | open → |
| 2026-06-30 | 2026-06-29 | Krishnan Mahesh Director | Sale | 7,304 | $75.00 | $547.8K | open → |
| 2026-06-30 | 2026-06-29 | Krishnan Mahesh Director | Exer. | 7,304 | $38.46 | $280.9K | open → |
| 2026-06-15 | 2026-06-12 | Snyder Mark Howard Officer | Tax | 2,715 | $69.50 | $188.7K | open → |
| 2026-06-15 | 2026-06-12 | Snyder Mark Howard Officer | Exer. | 5,034 | $0.00 | $0.00 | open → |
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