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Matthew L. Posard

Director · Halozyme Therapeutics

Matthew L. Posard (Director) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Halozyme Therapeutics, Inc. (HALO). The largest single filing was $2.0M of HALO (18,996 sh across 4 lots, as filed), executed Sep 16. Data as of Nov 8 2026.

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Return, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
2
0 buys · 2 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.5M
shares × price, as filed
Last traded
Oct 1
Filed Oct 2

Median ADV $214.5M across their filed names

Open performance→
Volume by month
$2.0M$1.0M$0Dec 2024Jun 2025Dec 2025Jun 2026Sep 2026 · sells $2.0MOct 2026 · sells $478K
Buys $0 Sells $2.5M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on
Healthcare 2 filings

Sector per market data · by filing · past 12 months

Most traded names
HALO Halozyme Therapeutics, Inc. HALO · 0 buys · 2 sells 2 filings
Recent filings
HALOSALE Halozyme Therapeutics, Inc. View filing → $478K
4,400 sh across 2 lots
Exec Oct 1
Filed Oct 2 · 4:38 PM ET
HALOSALE Halozyme Therapeutics, Inc. View filing → $2.0M
18,996 sh across 4 lots
Exec Sep 16
Filed Sep 17 · 5:19 PM ET