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HALO

Halozyme Therapeutics, Inc.

42 transactions on file, per SEC Form 4 filings.

See HALO superinvestor activity →

Torley Helen

PRESIDENT AND CEO · 2026-09-11

Option exercise

$368K

Torley Helen

PRESIDENT AND CEO · 2026-09-11

Sold

$1.7M

Torley Helen

PRESIDENT AND CEO · 2026-09-11

Sold

$485K

Torley Helen

PRESIDENT AND CEO · 2026-09-10

Sold

$1.6M

Torley Helen

PRESIDENT AND CEO · 2026-09-10

Sold

$582K

Torley Helen

PRESIDENT AND CEO · 2026-09-10

Option exercise

$368K

Torley Helen

PRESIDENT AND CEO · 2026-09-09

Sold

$1.4M

Torley Helen

PRESIDENT AND CEO · 2026-09-09

Sold

$711K

Torley Helen

PRESIDENT AND CEO · 2026-09-09

Sold

$11K

Torley Helen

PRESIDENT AND CEO · 2026-09-09

Option exercise

$368K

Appelhans Dannielle

director · 2026-09-01

Award

1,161 sh

Appelhans Dannielle

director · 2026-09-01

Award

$192K

Torley Helen

PRESIDENT AND CEO · 2026-08-19

Option exercise

$368K

Torley Helen

PRESIDENT AND CEO · 2026-08-19

Sold

$766K

Torley Helen

PRESIDENT AND CEO · 2026-08-19

Sold

$1.0M

Torley Helen

PRESIDENT AND CEO · 2026-08-19

Sold

$345K

Torley Helen

PRESIDENT AND CEO · 2026-08-18

Sold

$588K

Torley Helen

PRESIDENT AND CEO · 2026-08-18

Sold

$510K

Torley Helen

PRESIDENT AND CEO · 2026-08-18

Sold

$986K

Torley Helen

PRESIDENT AND CEO · 2026-08-18

Option exercise

$368K

Torley Helen

PRESIDENT AND CEO · 2026-08-17

Sold

$89K

Torley Helen

PRESIDENT AND CEO · 2026-08-17

Sold

$50K

Torley Helen

PRESIDENT AND CEO · 2026-08-17

Sold

$214K

Torley Helen

PRESIDENT AND CEO · 2026-08-17

Sold

$923K

Torley Helen

PRESIDENT AND CEO · 2026-08-17

Sold

$776K

Torley Helen

PRESIDENT AND CEO · 2026-08-17

Option exercise

$368K

Connaughton Bernadette

director · 2026-08-10

Sold

$167K

Torley Helen

PRESIDENT AND CEO · 2026-07-08

Option exercise

$23K

Torley Helen

PRESIDENT AND CEO · 2026-07-08

Sold

$70K

Torley Helen

PRESIDENT AND CEO · 2026-07-08

Sold

$83K

RAMSAY DAVID A

EVP, PRESIDENT, DRUG DELIVERY · 2026-07-01

Award

$3.1M

RAMSAY DAVID A

EVP, PRESIDENT, DRUG DELIVERY · 2026-07-01

Award

16,232 sh

Snellgrove Darren

SVP, Chief Financial Officer · 2026-07-01

Award

$9.8M

Snellgrove Darren

SVP, Chief Financial Officer · 2026-07-01

Award

41,554 sh

Connaughton Bernadette

director · 2026-07-01

Sold

$76K

Connaughton Bernadette

director · 2026-07-01

Sold

$48K

RAMSAY DAVID A

EVP, PRESIDENT, DRUG DELIVERY · 2026-06-30

Option exercise

10,000 sh

RAMSAY DAVID A

EVP, PRESIDENT, DRUG DELIVERY · 2026-06-30

Tax withholding

$423K

Krishnan Mahesh

director · 2026-06-29

Option exercise

$281K

Krishnan Mahesh

director · 2026-06-29

Sold

$548K

Snyder Mark Howard

SVP, CHIEF LEGAL OFFICER · 2026-06-12

Option exercise

5,034 sh

Snyder Mark Howard

SVP, CHIEF LEGAL OFFICER · 2026-06-12

Tax withholding

$189K

Each row links to the underlying SEC filing. Sells are shown for transparency, not as a signal — see the insider trading article for why.

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