Latest Insider Transactions at Halozyme Therapeutics, Inc. (HALO)
This section provides a real-time view of insider transactions for Halozyme Therapeutics, Inc. (HALO). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of HALOZYME THERAPEUTICS, INC. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of HALOZYME THERAPEUTICS, INC.'s insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 01
2025
|
Bernadette Connaughton Director |
SELL
Open market or private sale
|
Direct |
829
-1.93%
|
$58,859
$71.6 P/Share
|
|
Dec 01
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
16,569
-0.57%
|
$1,143,261
$69.98 P/Share
|
|
Dec 01
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
16,569
+2.23%
|
$132,552
$8.11 P/Share
|
|
Nov 26
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Bona fide gift
|
Direct |
25,000
-3.41%
|
-
|
|
Nov 12
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-0.89%
|
$1,400,000
$70.99 P/Share
|
|
Nov 12
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Nov 11
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-0.89%
|
$1,360,000
$68.81 P/Share
|
|
Nov 11
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Nov 10
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-1.33%
|
$1,380,000
$69.01 P/Share
|
|
Nov 10
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Nov 10
2025
|
Bernadette Connaughton Director |
SELL
Open market or private sale
|
Direct |
2,000
-4.45%
|
$136,000
$68.48 P/Share
|
|
Nov 01
2025
|
Cortney Caudill SVP, CHIEF OPERATING OFFICER |
SELL
Open market or private sale
|
Direct |
4,263
-25.08%
|
$277,095
$65.19 P/Share
|
|
Nov 01
2025
|
Cortney Caudill SVP, CHIEF OPERATING OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
9,326
+35.43%
|
-
|
|
Oct 03
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-0.67%
|
$1,400,000
$70.14 P/Share
|
|
Oct 03
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Oct 02
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-0.54%
|
$1,440,000
$72.35 P/Share
|
|
Oct 02
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Oct 01
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-1.34%
|
$1,500,000
$75.4 P/Share
|
|
Oct 01
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Oct 01
2025
|
Bernadette Connaughton Director |
SELL
Open market or private sale
|
Direct |
2,000
-2.15%
|
$150,000
$75.39 P/Share
|
|
Sep 22
2025
|
Nicole La Brosse SVP, CHIEF FINANCIAL OFFICER |
SELL
Open market or private sale
|
Direct |
2,227
-4.64%
|
$173,706
$78.25 P/Share
|
|
Sep 10
2025
|
Nicole La Brosse SVP, CHIEF FINANCIAL OFFICER |
SELL
Open market or private sale
|
Direct |
20,000
-25.26%
|
$1,500,000
$75.61 P/Share
|
|
Sep 10
2025
|
Nicole La Brosse SVP, CHIEF FINANCIAL OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
12,406
+11.6%
|
$148,872
$12.28 P/Share
|
|
Sep 04
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-0.89%
|
$1,480,000
$74.36 P/Share
|
|
Sep 04
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Sep 03
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-1.34%
|
$1,480,000
$74.42 P/Share
|
|
Sep 03
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Sep 02
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-0.89%
|
$1,460,000
$73.44 P/Share
|
|
Sep 02
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Sep 02
2025
|
Bernadette Connaughton Director |
SELL
Open market or private sale
|
Direct |
4,000
-2.66%
|
$292,000
$73.15 P/Share
|
|
Aug 13
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-1.33%
|
$1,280,000
$64.49 P/Share
|
|
Aug 13
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Aug 12
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-1.33%
|
$1,260,000
$63.62 P/Share
|
|
Aug 12
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Aug 11
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-1.33%
|
$1,260,000
$63.3 P/Share
|
|
Aug 11
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Jul 10
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-1.33%
|
$1,140,000
$57.18 P/Share
|
|
Jul 10
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Jul 09
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-1.33%
|
$1,120,000
$56.76 P/Share
|
|
Jul 09
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Jul 08
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-1.33%
|
$1,100,000
$55.11 P/Share
|
|
Jul 08
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Jun 24
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-1.33%
|
$1,060,000
$53.51 P/Share
|
|
Jun 24
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Jun 23
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-2.65%
|
$1,040,000
$52.57 P/Share
|
|
Jun 23
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Jun 20
2025
|
Helen Torley PRESIDENT AND CEO |
SELL
Open market or private sale
|
Direct |
20,000
-2.65%
|
$1,040,000
$52.96 P/Share
|
|
Jun 20
2025
|
Helen Torley PRESIDENT AND CEO |
BUY
Exercise of conversion of derivative security
|
Direct |
20,000
+2.58%
|
$160,000
$8.11 P/Share
|
|
Jun 12
2025
|
Mark Howard Snyder SVP, CHIEF LEGAL OFFICER |
SELL
Payment of exercise price or tax liability
|
Direct |
2,711
-8.09%
|
$146,394
$54.54 P/Share
|
|
Jun 12
2025
|
Mark Howard Snyder SVP, CHIEF LEGAL OFFICER |
BUY
Exercise of conversion of derivative security
|
Direct |
5,035
+13.06%
|
-
|