Halozyme Therapeutics, Inc. insider trading
This tab shows only the shares insiders bought or sold on the open market in the last twelve months (Form 4 codes P and S). Grants, option exercises, shares held back for tax and gifts are left out on purpose, so what is left is insiders trading at the market price like anyone else.
In the last twelve months insiders at Halozyme Therapeutics, Inc. filed 94 open-market sales worth $41.8 million and 0 open-market purchases, on Form 4 with the SEC. The latest: Posard Matthew L., Director, sold 730 shares at $107.17 on 1 October 2026, filed 2 October 2026.
| Traded | Insider | Role | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 1 October 2026 | Posard Matthew L. | Director | Sale | 730 | $107.17 | $78,233 | Form 4 |
| 1 October 2026 | Posard Matthew L. | Director | Sale | 3,300 | $108.45 | $357,898 | Form 4 |
| 1 October 2026 | Posard Matthew L. | Director | Sale | 1,100 | $109.57 | $120,526 | Form 4 |
| 1 October 2026 | Posard Matthew L. | Director | Sale | 100 | $110.04 | $11,004 | Form 4 |
| 16 September 2026 | Posard Matthew L. | Director | Sale | 3,100 | $106.13 | $329,009 | Form 4 |
| 16 September 2026 | Posard Matthew L. | Director | Sale | 3,000 | $106.83 | $320,484 | Form 4 |
| 16 September 2026 | Posard Matthew L. | Director | Sale | 8,896 | $108.04 | $961,124 | Form 4 |
| 16 September 2026 | Posard Matthew L. | Director | Sale | 4,000 | $108.99 | $435,964 | Form 4 |
| 11 September 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 15,492 | $107.15 | $1.7 million | Form 4 |
| 11 September 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 4,508 | $107.55 | $484,826 | Form 4 |
| 10 September 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 14,588 | $107.01 | $1.6 million | Form 4 |
| 10 September 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 5,412 | $107.58 | $582,228 | Form 4 |
| 9 September 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 13,304 | $107.22 | $1.4 million | Form 4 |
| 9 September 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 6,596 | $107.82 | $711,187 | Form 4 |
| 9 September 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 100 | $108.67 | $10,867 | Form 4 |
| 19 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 7,200 | $106.36 | $765,778 | Form 4 |
| 19 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 9,600 | $107.22 | $1.0 million | Form 4 |
| 19 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 3,200 | $107.77 | $344,848 | Form 4 |
| 18 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 5,703 | $103.08 | $587,882 | Form 4 |
| 18 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 4,897 | $104.11 | $509,827 | Form 4 |
| 18 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 9,400 | $104.87 | $985,816 | Form 4 |
| 17 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 900 | $98.96 | $89,062 | Form 4 |
| 17 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 500 | $100.46 | $50,228 | Form 4 |
| 17 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 2,100 | $101.77 | $213,709 | Form 4 |
| 17 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 9,000 | $102.55 | $922,977 | Form 4 |
| 17 August 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 7,500 | $103.48 | $776,115 | Form 4 |
| 10 August 2026 | Connaughton Bernadette | Director | Sale | 1,626 | $102.80 | $167,153 | Form 4 |
| 8 July 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 888 | $79.28 | $70,397 | Form 4 |
| 8 July 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 1,035 | $80.19 | $82,994 | Form 4 |
| 1 July 2026 | Connaughton Bernadette | Director | Sale | 1,000 | $76.39 | $76,395 | Form 4 |
| 1 July 2026 | Connaughton Bernadette | Director | Sale | 625 | $77.21 | $48,256 | Form 4 |
| 29 June 2026 | Krishnan Mahesh | Director | Sale | 7,304 | $75.00 | $547,800 | Form 4 |
| 3 June 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 400 | $66.37 | $26,547 | Form 4 |
| 3 June 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 1,500 | $67.67 | $101,512 | Form 4 |
| 3 June 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 2,000 | $68.74 | $137,472 | Form 4 |
| 3 June 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 6,100 | $69.69 | $425,121 | Form 4 |
| 2 June 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 16,600 | $66.31 | $1.1 million | Form 4 |
| 2 June 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 3,400 | $66.75 | $226,933 | Form 4 |
| 1 June 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 1,610 | $66.39 | $106,885 | Form 4 |
| 1 June 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 12,989 | $67.41 | $875,588 | Form 4 |
| 1 June 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 5,401 | $68.35 | $369,137 | Form 4 |
| 1 June 2026 | Connaughton Bernadette | Director | Sale | 1,625 | $66.21 | $107,591 | Form 4 |
| 13 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 2,100 | $68.10 | $143,014 | Form 4 |
| 13 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 3,350 | $68.88 | $230,748 | Form 4 |
| 13 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 3,950 | $69.79 | $275,659 | Form 4 |
| 13 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 600 | $70.81 | $42,487 | Form 4 |
| 12 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 100 | $67.85 | $6,785 | Form 4 |
| 12 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 1,398 | $70.29 | $98,261 | Form 4 |
| 12 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 9,802 | $71.37 | $699,569 | Form 4 |
| 12 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 5,900 | $72.15 | $425,673 | Form 4 |
| 12 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 2,800 | $73.12 | $204,739 | Form 4 |
| 11 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 9,725 | $64.63 | $628,536 | Form 4 |
| 11 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 3,575 | $65.46 | $234,012 | Form 4 |
| 11 May 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 6,700 | $66.33 | $444,391 | Form 4 |
| 1 May 2026 | Connaughton Bernadette | Director | Sale | 1,625 | $63.48 | $103,155 | Form 4 |
| 6 April 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 5,900 | $63.14 | $372,520 | Form 4 |
| 6 April 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 4,100 | $64.02 | $262,462 | Form 4 |
| 2 April 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 15,800 | $64.06 | $1.0 million | Form 4 |
| 2 April 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 4,200 | $64.89 | $272,525 | Form 4 |
| 1 April 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 19,000 | $65.36 | $1.2 million | Form 4 |
| 1 April 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 1,000 | $65.71 | $65,714 | Form 4 |
| 10 March 2026 | Caudill Cortney | SVP, CHIEF OPERATING OFFICER | Sale | 8,857 | $67.64 | $599,087 | Form 4 |
| 9 March 2026 | Caudill Cortney | SVP, CHIEF OPERATING OFFICER | Sale | 17,900 | $67.75 | $1.2 million | Form 4 |
| 9 March 2026 | Caudill Cortney | SVP, CHIEF OPERATING OFFICER | Sale | 2,100 | $68.25 | $143,329 | Form 4 |
| 4 March 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 7,329 | $69.94 | $512,620 | Form 4 |
| 4 March 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 2,671 | $70.94 | $189,494 | Form 4 |
| 3 March 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 13,481 | $68.85 | $928,167 | Form 4 |
| 3 March 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 6,519 | $69.33 | $451,982 | Form 4 |
| 2 March 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 4,100 | $69.20 | $283,708 | Form 4 |
| 2 March 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 15,322 | $69.80 | $1.1 million | Form 4 |
| 2 March 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 578 | $70.46 | $40,726 | Form 4 |
| 5 February 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 5,376 | $78.38 | $421,366 | Form 4 |
| 5 February 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 4,624 | $78.94 | $365,000 | Form 4 |
| 4 February 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 9,900 | $76.94 | $761,666 | Form 4 |
| 4 February 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 10,100 | $77.54 | $783,154 | Form 4 |
| 3 February 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 2,551 | $74.88 | $191,016 | Form 4 |
| 3 February 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 9,659 | $75.94 | $733,543 | Form 4 |
| 3 February 2026 | Torley Helen | PRESIDENT AND CEO | Sale | 7,790 | $76.73 | $597,758 | Form 4 |
| 5 January 2026 | Connaughton Bernadette | Director | Sale | 2,000 | $70.25 | $140,500 | Form 4 |
| 1 November 2025 | Caudill Cortney | SVP, CHIEF OPERATING OFFICER | Sale | 4,263 | $65.19 | $277,905 | Form 4 |
| 1 December 2025 | Connaughton Bernadette | Director | Sale | 829 | $71.60 | $59,356 | Form 4 |
| 1 December 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 10,406 | $68.51 | $712,936 | Form 4 |
| 1 December 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 5,402 | $69.44 | $375,120 | Form 4 |
| 1 December 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 500 | $70.36 | $35,181 | Form 4 |
| 1 December 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 261 | $71.60 | $18,688 | Form 4 |
| 12 November 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 12,718 | $70.22 | $893,033 | Form 4 |
| 12 November 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 6,784 | $71.09 | $482,268 | Form 4 |
| 12 November 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 498 | $71.67 | $35,690 | Form 4 |
| 11 November 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 4,500 | $67.89 | $305,514 | Form 4 |
| 11 November 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 4,000 | $68.80 | $275,180 | Form 4 |
| 11 November 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 11,500 | $69.73 | $801,906 | Form 4 |
| 10 November 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 19,900 | $68.71 | $1.4 million | Form 4 |
| 10 November 2025 | Torley Helen | PRESIDENT AND CEO | Sale | 100 | $69.30 | $6,930 | Form 4 |
| 10 November 2025 | Connaughton Bernadette | Director | Sale | 2,000 | $68.48 | $136,960 | Form 4 |
A filing with several lines appears once per line.
Source
Form 4 filings on EDGAR for Halozyme Therapeutics, Inc.: the company's filing index.
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