HALOHALOZYME THERAPEUTICS, INC.
Insider trading & SEC Form 4 activity — last 90 days. Latest filing: 2026-07-09.
Insider buys (90d)
$0.00
Insider sells (90d)
$7.84M
Net flow
$-7.84M
Filings
15
Buy transactions
0
Sell transactions
28
Distinct insiders
9
Last close (cached)
$78.60
as of 2026-07-21
1d return
+2.0%
5d return
+4.7%
1m return
+14.7%
Top insiders trading HALO (90d)
Recent transactions (46)
| Filed | Txn date | Insider | Code | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 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 → |
| 2026-06-04 | 2026-06-03 | Torley Helen OfficerDirector | Sale | 6,100 | $69.69 | $425.1K | open → |
| 2026-06-04 | 2026-06-03 | Torley Helen OfficerDirector | Sale | 2,000 | $68.74 | $137.5K | open → |
| 2026-06-04 | 2026-06-03 | Torley Helen OfficerDirector | Sale | 1,500 | $67.67 | $101.5K | open → |
| 2026-06-04 | 2026-06-03 | Torley Helen OfficerDirector | Sale | 400 | $66.37 | $26.5K | open → |
| 2026-06-04 | 2026-06-03 | Torley Helen OfficerDirector | Exer. | 10,000 | $12.07 | $120.7K | open → |
| 2026-06-04 | 2026-06-02 | Torley Helen OfficerDirector | Sale | 3,400 | $66.75 | $226.9K | open → |
| 2026-06-04 | 2026-06-02 | Torley Helen OfficerDirector | Sale | 16,600 | $66.31 | $1.10M | open → |
| 2026-06-04 | 2026-06-02 | Torley Helen OfficerDirector | Exer. | 20,000 | $12.07 | $241.4K | open → |
| 2026-06-04 | 2026-06-01 | Torley Helen OfficerDirector | Sale | 5,401 | $68.35 | $369.1K | open → |
| 2026-06-04 | 2026-06-01 | Torley Helen OfficerDirector | Sale | 12,989 | $67.41 | $875.6K | open → |
| 2026-06-04 | 2026-06-01 | Torley Helen OfficerDirector | Sale | 1,610 | $66.39 | $106.9K | open → |
| 2026-06-04 | 2026-06-01 | Torley Helen OfficerDirector | Exer. | 20,000 | $12.07 | $241.4K | open → |
| 2026-06-02 | 2026-06-01 | Connaughton Bernadette Director | Sale | 1,625 | $66.21 | $107.6K | open → |
| 2026-05-13 | 2026-05-13 | Torley Helen OfficerDirector | Sale | 600 | $70.81 | $42.5K | open → |
| 2026-05-13 | 2026-05-13 | Torley Helen OfficerDirector | Sale | 3,950 | $69.79 | $275.7K | open → |
| 2026-05-13 | 2026-05-13 | Torley Helen OfficerDirector | Sale | 3,350 | $68.88 | $230.7K | open → |
| 2026-05-13 | 2026-05-13 | Torley Helen OfficerDirector | Sale | 2,100 | $68.10 | $143.0K | open → |
| 2026-05-13 | 2026-05-13 | Torley Helen OfficerDirector | Exer. | 10,000 | $12.07 | $120.7K | open → |
| 2026-05-13 | 2026-05-12 | Torley Helen OfficerDirector | Sale | 2,800 | $73.12 | $204.7K | open → |
| 2026-05-13 | 2026-05-12 | Torley Helen OfficerDirector | Sale | 5,900 | $72.15 | $425.7K | open → |
| 2026-05-13 | 2026-05-12 | Torley Helen OfficerDirector | Sale | 9,802 | $71.37 | $699.6K | open → |
| 2026-05-13 | 2026-05-12 | Torley Helen OfficerDirector | Sale | 1,398 | $70.29 | $98.3K | open → |
| 2026-05-13 | 2026-05-12 | Torley Helen OfficerDirector | Sale | 100 | $67.85 | $6.8K | open → |
| 2026-05-13 | 2026-05-12 | Torley Helen OfficerDirector | Exer. | 20,000 | $12.07 | $241.4K | open → |
| 2026-05-13 | 2026-05-11 | Torley Helen OfficerDirector | Sale | 6,700 | $66.33 | $444.4K | open → |
| 2026-05-13 | 2026-05-11 | Torley Helen OfficerDirector | Sale | 3,575 | $65.46 | $234.0K | open → |
| 2026-05-13 | 2026-05-11 | Torley Helen OfficerDirector | Sale | 9,725 | $64.63 | $628.5K | open → |
| 2026-05-13 | 2026-05-11 | Torley Helen OfficerDirector | Exer. | 20,000 | $12.07 | $241.4K | open → |
| 2026-05-07 | 2026-05-05 | Posard Matthew L. Director | Grant | 3,796 | $0.00 | $0.00 | open → |
| 2026-05-07 | 2026-05-05 | Krishnan Mahesh Director | Grant | 3,796 | $0.00 | $0.00 | open → |
| 2026-05-07 | 2026-05-05 | Lang James Paul Director | Grant | 3,796 | $0.00 | $0.00 | open → |
| 2026-05-07 | 2026-05-05 | Henderson Jeffrey William Director | Grant | 3,796 | $0.00 | $0.00 | open → |
| 2026-05-07 | 2026-05-05 | DUNCAN BARBARA GAYLE Director | Grant | 3,796 | $0.00 | $0.00 | open → |
| 2026-05-07 | 2026-05-05 | Connaughton Bernadette Director | Grant | 6,796 | $0.00 | $0.00 | open → |
| 2026-05-05 | 2026-05-01 | Connaughton Bernadette Director | Sale | 1,625 | $63.48 | $103.2K | open → |
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