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HALO
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Halozyme Therapeutics, Inc.

HALO · Healthcare · Halozyme Therapeutics, Inc., a biopharmaceutical company, researches, develops, and commercializes of proprietary enzymes and devices in th…

Halozyme Therapeutics, Inc. (HALO), in the Healthcare sector, has 23 disclosed filings on Paydirt over the trailing twelve months from 1 member of Congress and 5 corporate insiders: 1 purchase and 22 sales, 1 filed past the deadline. Filers took a median of 2 days from execution to disclosure, and the most recent trade was executed Oct 8 and filed Oct 8. The most active filer was Helen Torley with 11 filings. Data as of Nov 7 2026.

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Filings, ttm
23
1 buy · 22 sells · 1 late
Traders, ttm
6
1 congress · 5 insiders
Volume, ttmiDollar value disclosed in the window
$43.1M
estimated for Congress, as filed for insiders
Median delay
2d
execution to disclosure
Last traded
Oct 8
Filed Oct 8
ADViAverage daily dollar volume
$214.5M
market data
Share price · 12M
$122 (+79.2%)
$122$91.73$61.63Nov 10 2025Apr 30Oct 16

Adjusted for splits and dividends.

Volume by month
$8.5M$4.2M$0Dec 2024Jun 2025Dec 2025Jun 2026Jan 2025 · sells $500KFeb 2025 · sells $1.3MMar 2025 · sells $293KApr 2025 · sells $267KJun 2025 · sells $3.2MJul 2025 · sells $3.4MAug 2025 · sells $3.7MSep 2025 · sells $6.3MOct 2025 · sells $4.3MNov 2025 · sells $4.3MDec 2025 · sells $1.4MJan 2026 · sells $140KFeb 2026 · sells $3.9MMar 2026 · sells $5.4MApr 2026 · buys $8KApr 2026 · sells $3.2MMay 2026 · sells $3.4MJun 2026 · sells $4.0MAug 2026 · sells $6.3MSep 2026 · sells $8.5MOct 2026 · sells $7.1M
Buys $8K Sells $70.7M

Estimated for Congress, as filed for insiders · by filing month · past 24 months

Who filed · past 24 months
HT Helen Torley PRESIDENT AND CEO 16 filings · 0 buys, 16 sales BC Bernadette Connaughton Director 7 filings · 0 buys, 7 sales JH Jeffrey William Henderson Director 4 filings · 0 buys, 4 sales GC Gilbert Cisneros Representative 3 filings · 1 buy, 2 sales CC Cortney Caudill SVP, CHIEF OPERATING OFFICER 2 filings · 0 buys, 2 sales NL Nicole LaBrosse SVP, CHIEF FINANCIAL OFFICER 2 filings · 0 buys, 2 sales MP Matthew L. Posard Director 2 filings · 0 buys, 2 sales MK Mahesh Krishnan Director 1 filing · 0 buys, 1 sale
All 9 filers ML Michael J. LaBarre SVP, CHIEF TECHNICAL OFFICER 1 filing · 0 buys, 1 sale
Recent filings
Gilbert CisnerosSALE Representative $8K
$1K–15K bracket
Exec Sep 29
Filed Oct 12
Helen TorleySALE PRESIDENT AND CEO $6.6M
59,600 sh across 10 lots
Exec Oct 6
Filed Oct 8 · 7:56 PM ET
Matthew L. PosardSALE Director $478K
4,400 sh across 2 lots
Exec Oct 1
Filed Oct 2 · 4:38 PM ET
Matthew L. PosardSALE Director $2.0M
18,996 sh across 4 lots
Exec Sep 16
Filed Sep 17 · 5:19 PM ET
Helen TorleySALE PRESIDENT AND CEO $6.4M
59,900 sh across 6 lots
Exec Sep 9
Filed Sep 11 · 8:35 PM ET
Helen TorleySALE PRESIDENT AND CEO $6.1M
58,600 sh across 9 lots
Exec Aug 17
Filed Aug 19 · 8:01 PM ET
Bernadette ConnaughtonSALE Director $167K
1,626 sh × $102.80
Exec Aug 10
Filed Aug 11 · 5:43 PM ET
Mahesh KrishnanSALE Director $548K
7,304 sh × $75.00
Exec Jun 29
Filed Jun 30 · 5:30 PM ET
Helen TorleySALE PRESIDENT AND CEO $3.3M
49,600 sh across 8 lots
Exec Jun 1
Filed Jun 3 · 5:30 PM ET
Bernadette ConnaughtonSALE Director $108K
1,625 sh × $66.21
Exec Jun 1
Filed Jun 2 · 5:30 PM ET
Helen TorleySALE PRESIDENT AND CEO $3.3M
47,902 sh across 9 lots
Exec May 11
Filed May 13 · 5:30 PM ET
Bernadette ConnaughtonSALE Director $103K
1,625 sh × $63.48
Exec May 1
Filed May 5 · 5:30 PM ET
Helen TorleySALE PRESIDENT AND CEO $635K
10,000 sh across 2 lots
Exec Apr 6
Filed Apr 7 · 5:30 PM ET
Gilbert CisnerosPURCHASE Representative $8K
$1K–15K bracket
Exec Mar 9
Filed Apr 7
Helen TorleySALE PRESIDENT AND CEO $2.5M
39,000 sh across 3 lots
Exec Apr 1
Filed Apr 2 · 5:30 PM ET
Cortney CaudillSALE SVP, CHIEF OPERATING OFFICER $2.0M
28,857 sh across 3 lots
Exec Mar 9
Filed Mar 10 · 5:30 PM ET
Helen TorleySALE PRESIDENT AND CEO $3.4M
49,422 sh across 6 lots
Exec Mar 2
Filed Mar 4 · 5:30 PM ET
Helen TorleySALE PRESIDENT AND CEO $3.9M
50,000 sh across 7 lots
Exec Feb 3
Filed Feb 5 · 5:30 PM ET
Bernadette ConnaughtonSALE Director $140K
2,000 sh × $70.25
Exec Jan 5
Filed Jan 6 · 5:30 PM ET
Cortney CaudillSALE SVP, CHIEF OPERATING OFFICER $278K
4,263 sh × $65.19
Exec Nov 1 2025
Filed Dec 19 2025 · 5:30 PM ET †
Helen TorleySALE PRESIDENT AND CEO $1.1M
15,808 sh across 2 lots
Exec Dec 1 2025
Filed Dec 1 2025 · 5:30 PM ET
Bernadette ConnaughtonSALE Director $137K
2,000 sh × $68.48
Exec Nov 10 2025
Filed Nov 12 2025 · 5:30 PM ET
Helen TorleySALE PRESIDENT AND CEO $4.1M
59,402 sh across 6 lots
Exec Nov 10 2025
Filed Nov 12 2025 · 5:30 PM ET
Helen TorleySALE PRESIDENT AND CEO $4.2M
58,476 sh across 8 lots
Exec Oct 1 2025
Filed Oct 3 2025 · 5:30 PM ET
Bernadette ConnaughtonSALE Director $113K
1,500 sh × $75.09
Exec Oct 1 2025
Filed Oct 1 2025 · 5:30 PM ET