Michael J. La Barre Halozyme Therapeutics, Inc. (HALO) insider trading activity

Michael J. La Barre is SVP, CHIEF TECHNICAL OFFICER of HALOZYME THERAPEUTICS, INC.. Currently has a direct ownership of 173,756 shares of HALO, which is worth approximately $10.2 Million. The most recent transaction as insider was on Feb 27, 2025, when has been sold 1,697 shares (Common Stock) at a price of $58.5 per share, resulting in proceeds of $99,274. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 174K

0% 3M change

3.32% 12M change

Total Value Held $10.2 Million

Michael J. LaBarre Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Feb 27 2025	SELL Open market or private sale	$99,274 $58.5 p/Share	1,697 Reduced 0.97%	173,756 Common Stock
Feb 26 2025	SELL Open market or private sale	$583,700 $58.37 p/Share	10,000 Reduced 5.39%	175,453 Common Stock
Feb 25 2025	SELL Open market or private sale	$583,400 $58.34 p/Share	10,000 Reduced 5.12%	185,453 Common Stock
Feb 23 2025	SELL Payment of exercise price or tax liability	$139,177 $57.75 p/Share	2,410 Reduced 1.22%	195,453 Common Stock
Feb 23 2025	BUY Exercise of conversion of derivative security	-	4,747 Added 2.34%	197,863 Common Stock
Feb 16 2025	SELL Payment of exercise price or tax liability	$815,360 $58.29 p/Share	13,988 Reduced 6.75%	193,116 Common Stock
Feb 16 2025	BUY Exercise of conversion of derivative security	-	31,266 Added 13.8%	195,280 Common Stock
Feb 15 2025	SELL Payment of exercise price or tax liability	$76,010 $58.29 p/Share	1,304 Reduced 0.74%	175,838 Common Stock
Feb 15 2025	BUY Exercise of conversion of derivative security	-	3,386 Added 1.88%	177,142 Common Stock
Oct 16 2024	SELL Open market or private sale	$532,600 $53.26 p/Share	10,000 Reduced 5.44%	173,756 Common Stock
Oct 16 2024	BUY Exercise of conversion of derivative security	$199,800 $19.98 p/Share	10,000 Added 5.16%	183,756 Common Stock
Oct 15 2024	SELL Open market or private sale	$539,900 $53.99 p/Share	10,000 Reduced 5.44%	173,756 Common Stock
Oct 15 2024	BUY Exercise of conversion of derivative security	$183,200 $18.32 p/Share	10,000 Added 5.16%	183,756 Common Stock
Sep 18 2024	SELL Open market or private sale	$622,400 $62.24 p/Share	10,000 Reduced 5.44%	173,756 Common Stock
Sep 18 2024	BUY Exercise of conversion of derivative security	$166,500 $16.65 p/Share	10,000 Added 5.16%	183,756 Common Stock
Sep 17 2024	SELL Open market or private sale	$628,800 $62.88 p/Share	10,000 Reduced 5.44%	173,756 Common Stock
Sep 17 2024	BUY Exercise of conversion of derivative security	$166,500 $16.65 p/Share	10,000 Added 5.16%	183,756 Common Stock
Aug 27 2024	BUY Exercise of conversion of derivative security	$102,727 $18.41 p/Share	5,580 Added 3.11%	173,756 Common Stock
Aug 21 2024	SELL Open market or private sale	$620,400 $62.04 p/Share	10,000 Reduced 5.61%	168,176 Common Stock
Aug 21 2024	BUY Exercise of conversion of derivative security	$166,500 $16.65 p/Share	10,000 Added 5.31%	178,176 Common Stock
Aug 20 2024	SELL Open market or private sale	$610,500 $61.05 p/Share	10,000 Reduced 5.61%	168,176 Common Stock
Aug 20 2024	BUY Exercise of conversion of derivative security	$166,500 $16.65 p/Share	10,000 Added 5.31%	178,176 Common Stock
Jul 24 2024	SELL Open market or private sale	$551,200 $55.12 p/Share	10,000 Reduced 5.61%	168,176 Common Stock
Jul 24 2024	BUY Exercise of conversion of derivative security	$123,800 $12.38 p/Share	10,000 Added 5.31%	178,176 Common Stock
Jul 23 2024	SELL Open market or private sale	$548,700 $54.87 p/Share	10,000 Reduced 5.61%	168,176 Common Stock

MJL

Michael J. La Barre

SVP, CHIEF TECHNICAL OFFICER

San Diego, CA

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