SEC Form 4 reporting owner

Torley Helen

Torley Helen has filed 105 Form 4 transactions reported between November 26, 2025 and September 11, 2026, as PRESIDENT AND CEO of HALOZYME THERAPEUTICS, INC..

Name as filed: Torley Helen

Open-market buys, 24 mo
None
reported
Open-market sales, 24 mo
$31.4M
65 lines
Companies
1
with Form 4 filings
Latest transaction
Sep 11, 2026
transaction date

Roles and reported holdings

  • HALOHALOZYME THERAPEUTICS, INC.
    Nov 26, 2025 – Sep 11, 2026

    PRESIDENT AND CEO

    Held directly767,780 sh as of Sep 11, 2026 · Form 4

    24 months: $31.4M sold

Transaction history

All 105 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Sep 11, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct4,508$485K@ $107.55Form 4
Sep 11, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct15,492$1.7M@ $107.15Form 4
Sep 11, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$368K@ $18.41Form 4
Sep 10, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct5,412$582K@ $107.58Form 4
Sep 10, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct14,588$1.6M@ $107.01Form 4
Sep 10, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$368K@ $18.41Form 4
Sep 9, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct100$11K@ $108.67Form 4
Sep 9, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct6,596$711K@ $107.82Form 4
Sep 9, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct13,304$1.4M@ $107.22Form 4
Sep 9, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$368K@ $18.41Form 4
Aug 19, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct3,200$345K@ $107.77Form 4
Aug 19, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct9,600$1.0M@ $107.22Form 4
Aug 19, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct7,200$766K@ $106.36Form 4
Aug 19, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$368K@ $18.41Form 4
Aug 18, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct9,400$986K@ $104.87Form 4
Aug 18, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct4,897$510K@ $104.11Form 4
Aug 18, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct5,703$588K@ $103.08Form 4
Aug 18, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$368K@ $18.41Form 4
Aug 17, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct7,500$776K@ $103.48Form 4
Aug 17, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct9,000$923K@ $102.55Form 4
Aug 17, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct2,100$214K@ $101.77Form 4
Aug 17, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct500$50K@ $100.46Form 4
Aug 17, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct900$89K@ $98.96Form 4
Aug 17, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$368K@ $18.41Form 4
Jul 8, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct1,035$83K@ $80.19Form 4
Jul 8, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct888$70K@ $79.28Form 4
Jul 8, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct1,923$23K@ $12.07Form 4
Jun 3, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct6,100$425K@ $69.69Form 4
Jun 3, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct2,000$137K@ $68.74Form 4
Jun 3, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct1,500$102K@ $67.67Form 4
Jun 3, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct400$27K@ $66.37Form 4
Jun 3, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct10,000$121K@ $12.07Form 4
Jun 2, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct3,400$227K@ $66.75Form 4
Jun 2, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct16,600$1.1M@ $66.31Form 4
Jun 2, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$241K@ $12.07Form 4
Jun 1, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct5,401$369K@ $68.35Form 4
Jun 1, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct12,989$876K@ $67.41Form 4
Jun 1, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct1,610$107K@ $66.39Form 4
Jun 1, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$241K@ $12.07Form 4
May 13, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct600$42K@ $70.81Form 4
May 13, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct3,950$276K@ $69.79Form 4
May 13, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct3,350$231K@ $68.88Form 4
May 13, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct2,100$143K@ $68.10Form 4
May 13, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct10,000$121K@ $12.07Form 4
May 12, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct2,800$205K@ $73.12Form 4
May 12, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct5,900$426K@ $72.15Form 4
May 12, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct9,802$700K@ $71.37Form 4
May 12, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct1,398$98K@ $70.29Form 4
May 12, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct100$7K@ $67.85Form 4
May 12, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$241K@ $12.07Form 4
May 11, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct6,700$444K@ $66.33Form 4
May 11, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct3,575$234K@ $65.46Form 4
May 11, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct9,725$629K@ $64.63Form 4
May 11, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$241K@ $12.07Form 4
Apr 6, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct4,100$262K@ $64.02Form 4
Apr 6, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct5,900$373K@ $63.14Form 4
Apr 6, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct10,000$121K@ $12.07Form 4
Apr 2, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct4,200$273K@ $64.89Form 4
Apr 2, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct15,800$1.0M@ $64.06Form 4
Apr 2, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$241K@ $12.07Form 4
Apr 1, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct1,000$66K@ $65.71Form 4
Apr 1, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct19,000$1.2M@ $65.36Form 4
Apr 1, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$241K@ $12.07Form 4
Mar 4, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct2,671$189K@ $70.94Form 4
Mar 4, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct7,329$513K@ $69.94Form 4
Mar 4, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct10,000$121K@ $12.07Form 4
Mar 3, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct6,519$452K@ $69.33Form 4
Mar 3, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct13,481$928K@ $68.85Form 4
Mar 3, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$241K@ $12.07Form 4
Mar 2, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct578$41K@ $70.46Form 4
Mar 2, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct15,322$1.1M@ $69.80Form 4
Mar 2, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct4,100$284K@ $69.20Form 4
Mar 2, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$241K@ $12.07Form 4
Feb 23, 2026HALOPRESIDENT AND CEOShares withheld for tax or exercise priceCode F · direct12,104$855K@ $70.64Form 4
Feb 23, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct22,436—Form 4
Feb 20, 2026HALOPRESIDENT AND CEOShares withheld for tax or exercise priceCode F · direct9,040$642K@ $70.98Form 4
Feb 20, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct16,757—Form 4
Feb 16, 2026HALOPRESIDENT AND CEOShares withheld for tax or exercise priceCode F · direct27,605$2.2M@ $79.44Form 4
Feb 16, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct51,171—Form 4
Feb 16, 2026HALOPRESIDENT AND CEOShares withheld for tax or exercise priceCode F · direct9,104$723K@ $79.44Form 4
Feb 16, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct16,875—Form 4
Feb 16, 2026HALOPRESIDENT AND CEOShares withheld for tax or exercise priceCode F · direct11,334$900K@ $79.44Form 4
Feb 16, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct21,009—Form 4
Feb 9, 2026HALOPRESIDENT AND CEOGrant or awardCode A · direct92,714—Form 4
Feb 9, 2026HALOPRESIDENT AND CEOGrant or awardCode A · direct24,985—Form 4
Feb 9, 2026HALOPRESIDENT AND CEOGrant or awardCode A · direct19,807—Form 4
Feb 9, 2026HALOPRESIDENT AND CEOGrant or awardCode A · direct50,013—Form 4
Feb 9, 2026HALOPRESIDENT AND CEOGrant or awardCode A · direct53,847—Form 4
Feb 5, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct4,624$365K@ $78.94Form 4
Feb 5, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct5,376$421K@ $78.38Form 4
Feb 5, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct10,000$121K@ $12.07Form 4
Feb 4, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct10,100$783K@ $77.54Form 4
Feb 4, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct9,900$762K@ $76.94Form 4
Feb 4, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$241K@ $12.07Form 4
Feb 3, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct7,790$598K@ $76.73Form 4
Feb 3, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct9,659$734K@ $75.94Form 4
Feb 3, 2026HALOPRESIDENT AND CEOOpen-market saleCode S · direct2,551$191K@ $74.88Form 4
Feb 3, 2026HALOPRESIDENT AND CEOOption exerciseCode M · direct20,000$241K@ $12.07Form 4
Dec 9, 2025HALOPRESIDENT AND CEOGrant or awardCode A · direct165,522—Form 4
Dec 1, 2025HALOPRESIDENT AND CEOOpen-market saleCode S · direct261$19K@ $71.60Form 4
Dec 1, 2025HALOPRESIDENT AND CEOOpen-market saleCode S · direct500$35K@ $70.36Form 4
Dec 1, 2025HALOPRESIDENT AND CEOOpen-market saleCode S · direct5,402$375K@ $69.44Form 4
Dec 1, 2025HALOPRESIDENT AND CEOOpen-market saleCode S · direct10,406$713K@ $68.51Form 4
Dec 1, 2025HALOPRESIDENT AND CEOOption exerciseCode M · direct16,569$134K@ $8.11Form 4
Nov 26, 2025HALOPRESIDENT AND CEOGiftCode G · direct25,000—Form 4

How this page is built

Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.

Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.

This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.