LIVE FROM THE DATABASETRANSACTIONS 362,114COMPANIES 5,761LATEST TRADE Oct 16UPDATED Oct 16, 09:12 PM

Reporting ownerCIK 0001902866

Mark Howard Snyder

23 transactions in one company, from January 3, 2026 to June 12, 2026.

Transactions: 231 company
Bought · P: $0open market
Sold · S: $0open market
Net: +$0net buying

By company

Where this insider traded.

Company	Ticker	Trades	Bought	Sold
HALOZYME THERAPEUTICS, INC.	HALO	23	—	—

All transactions

23 in total, newest filings first.

Company	Ticker	Insider	Date	Code	Shares	Price	Value
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Jun 12	M	5,034	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Jun 12	F	2,715	$69.50	$189K
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Jun 12	M	5,034	$0.00	—
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Feb 23	M	7,011	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Feb 20	M	5,332	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Feb 23	F	3,782	$70.64	$267K
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Feb 23	M	7,011	$0.00	—
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Feb 20	F	2,876	$70.98	$204K
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Feb 20	M	5,332	$0.00	—
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Feb 16	M	12,016	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Feb 16	M	4,796	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Feb 16	F	6,481	$79.44	$515K
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Feb 16	M	12,016	$0.00	—
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Feb 16	F	2,587	$79.44	$206K
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Feb 16	M	4,796	$0.00	—
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Feb 9	A	29,502	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Feb 9	A	7,808	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Feb 9	A	4,651	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Feb 9	A	17,396	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Feb 9	A	18,730	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGCDERIV	Jan 3	M	7,611	$0.00	—?
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Jan 3	F	4,243	$70.31	$298K
HALOZYME THERAPEUTICS, INC.	HALO	Mark Howard SnyderGC	Jan 3	M	7,611	$0.00	—