Torley Helen
President And CEO
Sale
Calculated transaction value
$50.23K
500 shares @ $100.46
Traded
Aug 17, 2026
Filed
Aug 19, 2026
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Halozyme Therapeutics
HALO
ManufacturingChemicals
Transactions reported in official disclosures
Price with disclosed trades
Daily closes, past year · marks sit on transaction dates, sized by value
101 trades
| Reporting person | Filed | Transaction | Transaction value | Source | Actions |
|---|---|---|---|---|---|
| Torley Helen President And CEO | Aug 19, 2026 2-day lag | Sale Aug 17, 2026 | $50.23K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Aug 19, 2026 2-day lag | Sale Aug 17, 2026 | $89.06K Filed shares x price | SEC Form 4 View filing | |
| Connaughton Bernadette Director | Aug 11, 2026 1-day lag | Sale Aug 10, 2026 | $167.15K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jul 9, 2026 1-day lag | Exercise Jul 8, 2026 | $23.21K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jul 9, 2026 1-day lag | Sale Jul 8, 2026 | $70.4K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jul 9, 2026 1-day lag | Sale Jul 8, 2026 | $82.99K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jul 9, 2026 1-day lag | Exercise Jul 8, 2026 | $23.21K Filed shares x price | SEC Form 4 View filing | |
| Snellgrove Darren SVP, Chief Financial Officer | Jul 2, 2026 1-day lag | Award Jul 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Connaughton Bernadette Director | Jul 2, 2026 1-day lag | Sale Jul 1, 2026 | $76.39K Filed shares x price | SEC Form 4 View filing | |
| Snellgrove Darren SVP, Chief Financial Officer | Jul 2, 2026 1-day lag | Award Jul 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ramsay David A EVP, President, Drug Delivery | Jul 2, 2026 1-day lag | Award Jul 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Connaughton Bernadette Director | Jul 2, 2026 1-day lag | Sale Jul 1, 2026 | $48.26K Filed shares x price | SEC Form 4 View filing | |
| Ramsay David A EVP, President, Drug Delivery | Jul 2, 2026 1-day lag | Award Jul 1, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ramsay David A EVP, President, Drug Delivery | Jul 2, 2026 2-day lag | Exercise Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Ramsay David A EVP, President, Drug Delivery | Jul 2, 2026 2-day lag | Disposition Jun 30, 2026 | $423.28K Filed shares x price | SEC Form 4 View filing | |
| Ramsay David A EVP, President, Drug Delivery | Jul 2, 2026 2-day lag | Exercise Jun 30, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Krishnan Mahesh Director | Jun 30, 2026 1-day lag | Sale Jun 29, 2026 | $547.8K Filed shares x price | SEC Form 4 View filing | |
| Krishnan Mahesh Director | Jun 30, 2026 1-day lag | Exercise Jun 29, 2026 | $280.91K Filed shares x price | SEC Form 4 View filing | |
| Krishnan Mahesh Director | Jun 30, 2026 1-day lag | Exercise Jun 29, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Snyder Mark Howard SVP, Chief Legal Officer | Jun 15, 2026 3-day lag | Exercise Jun 12, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Snyder Mark Howard SVP, Chief Legal Officer | Jun 15, 2026 3-day lag | Disposition Jun 12, 2026 | $188.69K Filed shares x price | SEC Form 4 View filing | |
| Snyder Mark Howard SVP, Chief Legal Officer | Jun 15, 2026 3-day lag | Exercise Jun 12, 2026 | $0 Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jun 3, 2026 Same-day filing | Exercise Jun 3, 2026 | $120.7K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jun 3, 2026 Same-day filing | Exercise Jun 3, 2026 | $120.7K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jun 3, 2026 Same-day filing | Sale Jun 3, 2026 | $425.12K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jun 3, 2026 Same-day filing | Sale Jun 3, 2026 | $137.47K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jun 3, 2026 Same-day filing | Sale Jun 3, 2026 | $101.51K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jun 3, 2026 Same-day filing | Sale Jun 3, 2026 | $26.55K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jun 3, 2026 1-day lag | Sale Jun 2, 2026 | $226.93K Filed shares x price | SEC Form 4 View filing | |
| Torley Helen President And CEO | Jun 3, 2026 1-day lag | Exercise Jun 2, 2026 | $241.4K Filed shares x price | SEC Form 4 View filing |
Torley Helen
President And CEO
Sale
Calculated transaction value
$89.06K
900 shares @ $98.96
Traded
Aug 17, 2026
Filed
Aug 19, 2026
Connaughton Bernadette
Director
Sale
Calculated transaction value
$167.15K
1,626 shares @ $102.8
Traded
Aug 10, 2026
Filed
Aug 11, 2026
Torley Helen
President And CEO
Exercise
Calculated transaction value
$23.21K
1,923 shares @ $12.07
Traded
Jul 8, 2026
Filed
Jul 9, 2026
Torley Helen
President And CEO
Sale
Calculated transaction value
$70.4K
888 shares @ $79.28
Traded
Jul 8, 2026
Filed
Jul 9, 2026
Torley Helen
President And CEO
Sale
Calculated transaction value
$82.99K
1,035 shares @ $80.19
Traded
Jul 8, 2026
Filed
Jul 9, 2026
Torley Helen
President And CEO
Exercise
Calculated transaction value
$23.21K
1,923 shares @ $12.07
Traded
Jul 8, 2026
Filed
Jul 9, 2026
Snellgrove Darren
SVP, Chief Financial Officer
Award
Calculated transaction value
$0
127,432 shares @ $0
Traded
Jul 1, 2026
Filed
Jul 2, 2026
Connaughton Bernadette
Director
Sale
Calculated transaction value
$76.39K
1,000 shares @ $76.39
Traded
Jul 1, 2026
Filed
Jul 2, 2026
Snellgrove Darren
SVP, Chief Financial Officer
Award
Calculated transaction value
$0
41,554 shares @ $0
Traded
Jul 1, 2026
Filed
Jul 2, 2026
Ramsay David A
EVP, President, Drug Delivery
Award
Calculated transaction value
$0
39,823 shares @ $0
Traded
Jul 1, 2026
Filed
Jul 2, 2026
Connaughton Bernadette
Director
Sale
Calculated transaction value
$48.26K
625 shares @ $77.21
Traded
Jul 1, 2026
Filed
Jul 2, 2026
Ramsay David A
EVP, President, Drug Delivery
Award
Calculated transaction value
$0
16,232 shares @ $0
Traded
Jul 1, 2026
Filed
Jul 2, 2026
Ramsay David A
EVP, President, Drug Delivery
Exercise
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Ramsay David A
EVP, President, Drug Delivery
Disposition
Calculated transaction value
$423.28K
5,408 shares @ $78.27
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Ramsay David A
EVP, President, Drug Delivery
Exercise
Calculated transaction value
$0
10,000 shares @ $0
Traded
Jun 30, 2026
Filed
Jul 2, 2026
Krishnan Mahesh
Director
Sale
Calculated transaction value
$547.8K
7,304 shares @ $75
Traded
Jun 29, 2026
Filed
Jun 30, 2026
Krishnan Mahesh
Director
Exercise
Calculated transaction value
$280.91K
7,304 shares @ $38.46
Traded
Jun 29, 2026
Filed
Jun 30, 2026
Krishnan Mahesh
Director
Exercise
Calculated transaction value
$0
7,304 shares @ $0
Traded
Jun 29, 2026
Filed
Jun 30, 2026
Snyder Mark Howard
SVP, Chief Legal Officer
Exercise
Calculated transaction value
$0
5,034 shares @ $0
Traded
Jun 12, 2026
Filed
Jun 15, 2026
Snyder Mark Howard
SVP, Chief Legal Officer
Disposition
Calculated transaction value
$188.69K
2,715 shares @ $69.5
Traded
Jun 12, 2026
Filed
Jun 15, 2026
Snyder Mark Howard
SVP, Chief Legal Officer
Exercise
Calculated transaction value
$0
5,034 shares @ $0
Traded
Jun 12, 2026
Filed
Jun 15, 2026
Torley Helen
President And CEO
Exercise
Calculated transaction value
$120.7K
10,000 shares @ $12.07
Traded
Jun 3, 2026
Filed
Jun 3, 2026
Torley Helen
President And CEO
Exercise
Calculated transaction value
$120.7K
10,000 shares @ $12.07
Traded
Jun 3, 2026
Filed
Jun 3, 2026
Torley Helen
President And CEO
Sale
Calculated transaction value
$425.12K
6,100 shares @ $69.69
Traded
Jun 3, 2026
Filed
Jun 3, 2026
Torley Helen
President And CEO
Sale
Calculated transaction value
$137.47K
2,000 shares @ $68.74
Traded
Jun 3, 2026
Filed
Jun 3, 2026
Torley Helen
President And CEO
Sale
Calculated transaction value
$101.51K
1,500 shares @ $67.67
Traded
Jun 3, 2026
Filed
Jun 3, 2026
Torley Helen
President And CEO
Sale
Calculated transaction value
$26.55K
400 shares @ $66.37
Traded
Jun 3, 2026
Filed
Jun 3, 2026
Torley Helen
President And CEO
Sale
Calculated transaction value
$226.93K
3,400 shares @ $66.75
Traded
Jun 2, 2026
Filed
Jun 3, 2026
Torley Helen
President And CEO
Exercise
Calculated transaction value
$241.4K
20,000 shares @ $12.07
Traded
Jun 2, 2026
Filed
Jun 3, 2026