Helen Torley

Known title: President and CEOCIK: 0001528185

Associated companies

HALO · Halozyme Therapeutics Inc. Common Stock HALO insiders

HALOHalozyme Therapeutics Inc. Common Stock

this person other insiders at HALO

Transaction History

HALO	▲ Buy	Option Exercise	20,000	$368K	8/19/2026	View on chart
HALO	▼ Sell	Open Market	7,200	$766K	8/19/2026	View on chart
HALO	▼ Sell	Open Market	9,600	$1.0M	8/19/2026	View on chart
HALO	▼ Sell	Open Market	3,200	$345K	8/19/2026	View on chart
HALO	▼ Sell	Open Market	5,703	$588K	8/18/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$368K	8/18/2026	View on chart
HALO	▼ Sell	Open Market	4,897	$510K	8/18/2026	View on chart
HALO	▼ Sell	Open Market	9,400	$986K	8/18/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$368K	8/17/2026	View on chart
HALO	▼ Sell	Open Market	900	$89K	8/17/2026	View on chart
HALO	▼ Sell	Open Market	500	$50K	8/17/2026	View on chart
HALO	▼ Sell	Open Market	2,100	$214K	8/17/2026	View on chart
HALO	▼ Sell	Open Market	9,000	$923K	8/17/2026	View on chart
HALO	▼ Sell	Open Market	7,500	$776K	8/17/2026	View on chart
HALO	▲ Buy	Option Exercise	1,923	$23K	7/8/2026	View on chart
HALO	▼ Sell	Open Market	888	$70K	7/8/2026	View on chart
HALO	▼ Sell	Open Market	1,035	$83K	7/8/2026	View on chart
HALO	▲ Buy	Option Exercise	10,000	$121K	6/3/2026	View on chart
HALO	▼ Sell	Open Market	400	$27K	6/3/2026	View on chart
HALO	▼ Sell	Open Market	1,500	$102K	6/3/2026	View on chart
HALO	▼ Sell	Open Market	2,000	$137K	6/3/2026	View on chart
HALO	▼ Sell	Open Market	6,100	$425K	6/3/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$241K	6/2/2026	View on chart
HALO	▼ Sell	Open Market	16,600	$1.1M	6/2/2026	View on chart
HALO	▼ Sell	Open Market	3,400	$227K	6/2/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$241K	6/1/2026	View on chart
HALO	▼ Sell	Open Market	1,610	$107K	6/1/2026	View on chart
HALO	▼ Sell	Open Market	12,989	$876K	6/1/2026	View on chart
HALO	▼ Sell	Open Market	5,401	$369K	6/1/2026	View on chart
HALO	▲ Buy	Option Exercise	10,000	$121K	5/13/2026	View on chart
HALO	▼ Sell	Open Market	2,100	$143K	5/13/2026	View on chart
HALO	▼ Sell	Open Market	3,350	$231K	5/13/2026	View on chart
HALO	▼ Sell	Open Market	3,950	$276K	5/13/2026	View on chart
HALO	▼ Sell	Open Market	600	$42K	5/13/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$241K	5/12/2026	View on chart
HALO	▼ Sell	Open Market	100	$7K	5/12/2026	View on chart
HALO	▼ Sell	Open Market	1,398	$98K	5/12/2026	View on chart
HALO	▼ Sell	Open Market	9,802	$700K	5/12/2026	View on chart
HALO	▼ Sell	Open Market	5,900	$426K	5/12/2026	View on chart
HALO	▼ Sell	Open Market	2,800	$205K	5/12/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$241K	5/11/2026	View on chart
HALO	▼ Sell	Open Market	9,725	$629K	5/11/2026	View on chart
HALO	▼ Sell	Open Market	3,575	$234K	5/11/2026	View on chart
HALO	▼ Sell	Open Market	6,700	$444K	5/11/2026	View on chart
HALO	▼ Sell	Open Market	4,100	$262K	4/6/2026	View on chart
HALO	▲ Buy	Option Exercise	10,000	$121K	4/6/2026	View on chart
HALO	▼ Sell	Open Market	5,900	$373K	4/6/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$241K	4/2/2026	View on chart
HALO	▼ Sell	Open Market	15,800	$1.0M	4/2/2026	View on chart
HALO	▼ Sell	Open Market	4,200	$273K	4/2/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$241K	4/1/2026	View on chart
HALO	▼ Sell	Open Market	19,000	$1.2M	4/1/2026	View on chart
HALO	▼ Sell	Open Market	1,000	$66K	4/1/2026	View on chart
HALO	▲ Buy	Option Exercise	10,000	$121K	3/4/2026	View on chart
HALO	▼ Sell	Open Market	7,329	$513K	3/4/2026	View on chart
HALO	▼ Sell	Open Market	2,671	$189K	3/4/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$241K	3/3/2026	View on chart
HALO	▼ Sell	Open Market	13,481	$928K	3/3/2026	View on chart
HALO	▼ Sell	Open Market	6,519	$452K	3/3/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$241K	3/2/2026	View on chart
HALO	▼ Sell	Open Market	4,100	$284K	3/2/2026	View on chart
HALO	▼ Sell	Open Market	15,322	$1.1M	3/2/2026	View on chart
HALO	▼ Sell	Open Market	578	$41K	3/2/2026	View on chart
HALO	▲ Buy	Option Exercise	22,436	$0	2/23/2026	View on chart
HALO	▼ Sell	Tax Withholding	12,104	$855K	2/23/2026	View on chart
HALO	▲ Buy	Option Exercise	16,757	$0	2/20/2026	View on chart
HALO	▼ Sell	Tax Withholding	9,040	$642K	2/20/2026	View on chart
HALO	▲ Buy	Option Exercise	21,009	$0	2/16/2026	View on chart
HALO	▼ Sell	Tax Withholding	11,334	$900K	2/16/2026	View on chart
HALO	▲ Buy	Option Exercise	16,875	$0	2/16/2026	View on chart
HALO	▼ Sell	Tax Withholding	9,104	$723K	2/16/2026	View on chart
HALO	▲ Buy	Option Exercise	51,171	$0	2/16/2026	View on chart
HALO	▼ Sell	Tax Withholding	27,605	$2.2M	2/16/2026	View on chart
HALO	▲ Buy	Option Exercise	10,000	$121K	2/5/2026	View on chart
HALO	▼ Sell	Open Market	5,376	$421K	2/5/2026	View on chart
HALO	▼ Sell	Open Market	4,624	$365K	2/5/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$241K	2/4/2026	View on chart
HALO	▼ Sell	Open Market	9,900	$762K	2/4/2026	View on chart
HALO	▼ Sell	Open Market	10,100	$783K	2/4/2026	View on chart
HALO	▲ Buy	Option Exercise	20,000	$241K	2/3/2026	View on chart
HALO	▼ Sell	Open Market	2,551	$191K	2/3/2026	View on chart
HALO	▼ Sell	Open Market	9,659	$734K	2/3/2026	View on chart
HALO	▼ Sell	Open Market	7,790	$598K	2/3/2026	View on chart
HALO	▼ Sell	Open Market	261	$19K	12/1/2025	View on chart
HALO	▲ Buy	Option Exercise	16,569	$134K	12/1/2025	View on chart
HALO	▼ Sell	Open Market	10,406	$713K	12/1/2025	View on chart
HALO	▼ Sell	Open Market	5,402	$375K	12/1/2025	View on chart
HALO	▼ Sell	Open Market	500	$35K	12/1/2025	View on chart
HALO	▼ Sell	Gift	25,000	$0	11/26/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	11/12/2025	View on chart
HALO	▼ Sell	Open Market	12,718	$893K	11/12/2025	View on chart
HALO	▼ Sell	Open Market	6,784	$482K	11/12/2025	View on chart
HALO	▼ Sell	Open Market	498	$36K	11/12/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	11/11/2025	View on chart
HALO	▼ Sell	Open Market	4,500	$306K	11/11/2025	View on chart
HALO	▼ Sell	Open Market	4,000	$275K	11/11/2025	View on chart
HALO	▼ Sell	Open Market	11,500	$802K	11/11/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	11/10/2025	View on chart
HALO	▼ Sell	Open Market	19,900	$1.4M	11/10/2025	View on chart
HALO	▼ Sell	Open Market	100	$7K	11/10/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	10/3/2025	View on chart
HALO	▼ Sell	Open Market	14,235	$975K	10/3/2025	View on chart
HALO	▼ Sell	Open Market	2,334	$163K	10/3/2025	View on chart
HALO	▼ Sell	Open Market	2,707	$191K	10/3/2025	View on chart
HALO	▼ Sell	Open Market	724	$52K	10/3/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	10/2/2025	View on chart
HALO	▼ Sell	Open Market	6,600	$465K	10/2/2025	View on chart
HALO	▼ Sell	Open Market	10,200	$727K	10/2/2025	View on chart
HALO	▼ Sell	Open Market	2,400	$173K	10/2/2025	View on chart
HALO	▼ Sell	Open Market	700	$51K	10/2/2025	View on chart
HALO	▼ Sell	Open Market	100	$7K	10/2/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	10/1/2025	View on chart
HALO	▼ Sell	Open Market	11,705	$879K	10/1/2025	View on chart
HALO	▼ Sell	Open Market	8,295	$628K	10/1/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	9/4/2025	View on chart
HALO	▼ Sell	Open Market	9,900	$728K	9/4/2025	View on chart
HALO	▼ Sell	Open Market	7,800	$580K	9/4/2025	View on chart
HALO	▼ Sell	Open Market	2,300	$173K	9/4/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	9/3/2025	View on chart
HALO	▼ Sell	Open Market	9,500	$705K	9/3/2025	View on chart
HALO	▼ Sell	Open Market	10,500	$784K	9/3/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	9/2/2025	View on chart
HALO	▼ Sell	Open Market	300	$22K	9/2/2025	View on chart
HALO	▼ Sell	Open Market	16,288	$1.2M	9/2/2025	View on chart
HALO	▼ Sell	Open Market	3,412	$253K	9/2/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	8/13/2025	View on chart
HALO	▼ Sell	Open Market	14,948	$959K	8/13/2025	View on chart
HALO	▼ Sell	Open Market	5,052	$328K	8/13/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	8/12/2025	View on chart
HALO	▼ Sell	Open Market	13,042	$825K	8/12/2025	View on chart
HALO	▼ Sell	Open Market	6,958	$445K	8/12/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	8/11/2025	View on chart
HALO	▼ Sell	Open Market	18,717	$1.2M	8/11/2025	View on chart
HALO	▼ Sell	Open Market	1,283	$82K	8/11/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	7/10/2025	View on chart
HALO	▼ Sell	Open Market	4,254	$241K	7/10/2025	View on chart
HALO	▼ Sell	Open Market	15,746	$907K	7/10/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	7/9/2025	View on chart
HALO	▼ Sell	Open Market	19,792	$1.1M	7/9/2025	View on chart
HALO	▼ Sell	Open Market	208	$12K	7/9/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	7/8/2025	View on chart
HALO	▼ Sell	Open Market	3,598	$196K	7/8/2025	View on chart
HALO	▼ Sell	Open Market	16,402	$914K	7/8/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	6/24/2025	View on chart
HALO	▼ Sell	Open Market	4,489	$238K	6/24/2025	View on chart
HALO	▼ Sell	Open Market	15,511	$836K	6/24/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	6/23/2025	View on chart
HALO	▼ Sell	Open Market	20,000	$1.1M	6/23/2025	View on chart
HALO	▲ Buy	Option Exercise	20,000	$162K	6/20/2025	View on chart
HALO	▼ Sell	Open Market	20,000	$1.1M	6/20/2025	View on chart
HALO	▲ Buy	Option Exercise	22,436	$0	2/23/2025	View on chart
HALO	▼ Sell	Tax Withholding	12,081	$698K	2/23/2025	View on chart
HALO	▲ Buy	Option Exercise	71,810	$0	2/16/2025	View on chart
HALO	▼ Sell	Tax Withholding	38,668	$2.3M	2/16/2025	View on chart
HALO	▲ Buy	Option Exercise	21,009	$0	2/16/2025	View on chart
HALO	▼ Sell	Tax Withholding	11,313	$659K	2/16/2025	View on chart
HALO	▲ Buy	Option Exercise	16,875	$0	2/16/2025	View on chart
HALO	▼ Sell	Tax Withholding	9,087	$530K	2/16/2025	View on chart
HALO	▲ Buy	Option Exercise	13,092	$0	2/15/2025	View on chart
HALO	▼ Sell	Tax Withholding	7,098	$414K	2/15/2025	View on chart
HALO	▼ Sell	Gift	10,000	$0	11/29/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	10/9/2024	View on chart
HALO	▼ Sell	Open Market	5,981	$310K	10/9/2024	View on chart
HALO	▼ Sell	Open Market	1,615	$86K	10/9/2024	View on chart
HALO	▼ Sell	Open Market	2,404	$130K	10/9/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	10/8/2024	View on chart
HALO	▼ Sell	Open Market	9,100	$491K	10/8/2024	View on chart
HALO	▼ Sell	Open Market	900	$49K	10/8/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	9/26/2024	View on chart
HALO	▼ Sell	Open Market	10,000	$561K	9/26/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	9/25/2024	View on chart
HALO	▼ Sell	Open Market	10,000	$563K	9/25/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	9/24/2024	View on chart
HALO	▼ Sell	Open Market	10,000	$582K	9/24/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	9/12/2024	View on chart
HALO	▼ Sell	Open Market	10,000	$592K	9/12/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	9/11/2024	View on chart
HALO	▼ Sell	Open Market	10,000	$591K	9/11/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	9/10/2024	View on chart
HALO	▼ Sell	Open Market	10,000	$591K	9/10/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	8/15/2024	View on chart
HALO	▼ Sell	Open Market	10,000	$579K	8/15/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	8/14/2024	View on chart
HALO	▼ Sell	Open Market	3,263	$183K	8/14/2024	View on chart
HALO	▼ Sell	Open Market	6,537	$377K	8/14/2024	View on chart
HALO	▼ Sell	Open Market	200	$12K	8/14/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	8/13/2024	View on chart
HALO	▼ Sell	Open Market	10,000	$562K	8/13/2024	View on chart
HALO	▲ Buy	Option Exercise	21,009	$0	2/16/2024	View on chart
HALO	▼ Sell	Tax Withholding	11,292	$408K	2/16/2024	View on chart
HALO	▲ Buy	Option Exercise	16,875	$0	2/16/2024	View on chart
HALO	▼ Sell	Tax Withholding	9,070	$327K	2/16/2024	View on chart
HALO	▲ Buy	Option Exercise	13,092	$0	2/15/2024	View on chart
HALO	▼ Sell	Tax Withholding	7,036	$253K	2/15/2024	View on chart
HALO	▲ Buy	Grant	32,781	$0	2/15/2024	View on chart
HALO	▼ Sell	Tax Withholding	17,619	$633K	2/15/2024	View on chart
HALO	▲ Buy	Option Exercise	31,281	$0	2/10/2024	View on chart
HALO	▼ Sell	Tax Withholding	16,943	$601K	2/10/2024	View on chart
HALO	▲ Buy	Option Exercise	10,000	$139K	8/31/2023	View on chart
HALO	▼ Sell	Open Market	10,000	$428K	8/31/2023	View on chart