Torley Helen
PRESIDENT AND CEO · 136 insider transactions on file
All transactions
| Date | Ticker | Company | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| 2026-07-08 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 1,035 | $80.19 | $82,993.55 | filing |
| 2026-07-08 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 888 | $79.28 | $70,397.09 | filing |
| 2026-07-08 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 1,923 | $12.07 | $23,210.61 | filing |
| 2026-06-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 6,100 | $69.69 | $425,121.20 | filing |
| 2026-06-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 2,000 | $68.74 | $137,472.00 | filing |
| 2026-06-03 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 10,000 | $12.07 | $120,700.00 | filing |
| 2026-06-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 1,500 | $67.68 | $101,512.50 | filing |
| 2026-06-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 400 | $66.37 | $26,547.20 | filing |
| 2026-06-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 16,600 | $66.31 | $1.1M | filing |
| 2026-06-02 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $12.07 | $241,400.00 | filing |
| 2026-06-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 3,400 | $66.75 | $226,933.00 | filing |
| 2026-06-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 12,989 | $67.41 | $875,588.49 | filing |
| 2026-06-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 5,401 | $68.35 | $369,136.75 | filing |
| 2026-06-01 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $12.07 | $241,400.00 | filing |
| 2026-06-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 1,610 | $66.39 | $106,884.68 | filing |
| 2026-05-13 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 3,950 | $69.79 | $275,658.65 | filing |
| 2026-05-13 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 3,350 | $68.88 | $230,748.00 | filing |
| 2026-05-13 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 2,100 | $68.10 | $143,014.20 | filing |
| 2026-05-13 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 10,000 | $12.07 | $120,700.00 | filing |
| 2026-05-13 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 600 | $70.81 | $42,487.20 | filing |
| 2026-05-12 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 9,802 | $71.37 | $699,568.74 | filing |
| 2026-05-12 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 5,900 | $72.15 | $425,673.20 | filing |
| 2026-05-12 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $12.07 | $241,400.00 | filing |
| 2026-05-12 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 2,800 | $73.12 | $204,738.80 | filing |
| 2026-05-12 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 1,398 | $70.29 | $98,261.23 | filing |
| 2026-05-12 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 100 | $67.85 | $6,785.00 | filing |
| 2026-05-11 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 9,725 | $64.63 | $628,536.48 | filing |
| 2026-05-11 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 6,700 | $66.33 | $444,390.90 | filing |
| 2026-05-11 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $12.07 | $241,400.00 | filing |
| 2026-05-11 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 3,575 | $65.46 | $234,012.35 | filing |
| 2026-04-06 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 5,900 | $63.14 | $372,520.10 | filing |
| 2026-04-06 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 4,100 | $64.02 | $262,461.50 | filing |
| 2026-04-06 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 10,000 | $12.07 | $120,700.00 | filing |
| 2026-04-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 15,800 | $64.06 | $1.0M | filing |
| 2026-04-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 4,200 | $64.89 | $272,525.40 | filing |
| 2026-04-02 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $12.07 | $241,400.00 | filing |
| 2026-04-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 19,000 | $65.36 | $1.2M | filing |
| 2026-04-01 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $12.07 | $241,400.00 | filing |
| 2026-04-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 1,000 | $65.71 | $65,714.00 | filing |
| 2026-03-04 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 7,329 | $69.94 | $512,619.58 | filing |
| 2026-03-04 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 2,671 | $70.95 | $189,494.10 | filing |
| 2026-03-04 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 10,000 | $12.07 | $120,700.00 | filing |
| 2026-03-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 13,481 | $68.85 | $928,166.85 | filing |
| 2026-03-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 6,519 | $69.33 | $451,981.83 | filing |
| 2026-03-03 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $12.07 | $241,400.00 | filing |
| 2026-03-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 15,322 | $69.80 | $1.1M | filing |
| 2026-03-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 4,100 | $69.20 | $283,707.70 | filing |
| 2026-03-02 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $12.07 | $241,400.00 | filing |
| 2026-03-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 578 | $70.46 | $40,726.46 | filing |
| 2026-02-23 | HALO | HALOZYME THERAPEUTICS, INC. | Tax withholding | 12,104 | $70.64 | $855,026.56 | filing |
| 2026-02-23 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 22,436 | $0.00 | $0.00 | filing |
| 2026-02-20 | HALO | HALOZYME THERAPEUTICS, INC. | Tax withholding | 9,040 | $70.98 | $641,659.20 | filing |
| 2026-02-20 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 16,757 | $0.00 | $0.00 | filing |
| 2026-02-16 | HALO | HALOZYME THERAPEUTICS, INC. | Tax withholding | 27,605 | $79.44 | $2.2M | filing |
| 2026-02-16 | HALO | HALOZYME THERAPEUTICS, INC. | Tax withholding | 11,334 | $79.44 | $900,372.96 | filing |
| 2026-02-16 | HALO | HALOZYME THERAPEUTICS, INC. | Tax withholding | 9,104 | $79.44 | $723,221.76 | filing |
| 2026-02-16 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 16,875 | $0.00 | $0.00 | filing |
| 2026-02-16 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 21,009 | $0.00 | $0.00 | filing |
| 2026-02-16 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 51,171 | $0.00 | $0.00 | filing |
| 2026-02-05 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 5,376 | $78.38 | $421,365.50 | filing |
| 2026-02-05 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 4,624 | $78.94 | $365,000.06 | filing |
| 2026-02-05 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 10,000 | $12.07 | $120,700.00 | filing |
| 2026-02-04 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 10,100 | $77.54 | $783,154.00 | filing |
| 2026-02-04 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 9,900 | $76.94 | $761,666.40 | filing |
| 2026-02-04 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $12.07 | $241,400.00 | filing |
| 2026-02-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 9,659 | $75.94 | $733,543.10 | filing |
| 2026-02-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 7,790 | $76.73 | $597,757.86 | filing |
| 2026-02-03 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $12.07 | $241,400.00 | filing |
| 2026-02-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 2,551 | $74.88 | $191,016.33 | filing |
| 2025-12-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 10,406 | $68.51 | $712,935.87 | filing |
| 2025-12-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 5,402 | $69.44 | $375,120.28 | filing |
| 2025-12-01 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 16,569 | $8.11 | $134,374.59 | filing |
| 2025-12-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 500 | $70.36 | $35,181.00 | filing |
| 2025-12-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 261 | $71.60 | $18,687.60 | filing |
| 2025-11-26 | HALO | HALOZYME THERAPEUTICS, INC. | Gift | 25,000 | $0.00 | $0.00 | filing |
| 2025-11-12 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 12,718 | $70.22 | $893,032.52 | filing |
| 2025-11-12 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 6,784 | $71.09 | $482,267.78 | filing |
| 2025-11-12 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-11-12 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 498 | $71.67 | $35,690.17 | filing |
| 2025-11-11 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 11,500 | $69.73 | $801,906.50 | filing |
| 2025-11-11 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 4,500 | $67.89 | $305,514.00 | filing |
| 2025-11-11 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 4,000 | $68.80 | $275,180.00 | filing |
| 2025-11-11 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-11-10 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 19,900 | $68.71 | $1.4M | filing |
| 2025-11-10 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-11-10 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 100 | $69.30 | $6,930.00 | filing |
| 2025-10-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 14,235 | $68.47 | $974,698.92 | filing |
| 2025-10-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 2,707 | $70.58 | $191,065.47 | filing |
| 2025-10-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 2,334 | $69.83 | $162,983.22 | filing |
| 2025-10-03 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-10-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 724 | $71.67 | $51,890.53 | filing |
| 2025-10-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 10,200 | $71.28 | $727,035.60 | filing |
| 2025-10-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 6,600 | $70.51 | $465,359.40 | filing |
| 2025-10-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 2,400 | $72.07 | $172,956.00 | filing |
| 2025-10-02 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-10-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 700 | $73.24 | $51,265.20 | filing |
| 2025-10-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 100 | $74.67 | $7,466.50 | filing |
| 2025-10-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 11,705 | $75.11 | $879,150.85 | filing |
| 2025-10-01 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 8,295 | $75.69 | $627,873.44 | filing |
| 2025-10-01 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-09-04 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 9,900 | $73.54 | $728,006.40 | filing |
| 2025-09-04 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 7,800 | $74.33 | $579,750.60 | filing |
| 2025-09-04 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 2,300 | $75.22 | $173,015.20 | filing |
| 2025-09-04 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-09-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 10,500 | $74.63 | $783,636.00 | filing |
| 2025-09-03 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 9,500 | $74.22 | $705,090.00 | filing |
| 2025-09-03 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-09-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 16,288 | $73.70 | $1.2M | filing |
| 2025-09-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 3,412 | $74.15 | $252,989.56 | filing |
| 2025-09-02 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-09-02 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 300 | $72.49 | $21,745.50 | filing |
| 2025-08-13 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 14,948 | $64.15 | $958,839.46 | filing |
| 2025-08-13 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 5,052 | $64.83 | $327,511.06 | filing |
| 2025-08-13 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-08-12 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 13,042 | $63.24 | $824,802.16 | filing |
| 2025-08-12 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 6,958 | $64.00 | $445,318.96 | filing |
| 2025-08-12 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-08-11 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 18,717 | $63.01 | $1.2M | filing |
| 2025-08-11 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-08-11 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 1,283 | $63.60 | $81,596.23 | filing |
| 2025-07-10 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 15,746 | $57.62 | $907,237.28 | filing |
| 2025-07-10 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 4,254 | $56.74 | $241,380.47 | filing |
| 2025-07-10 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-07-09 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 19,792 | $56.43 | $1.1M | filing |
| 2025-07-09 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-07-09 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 208 | $57.08 | $11,871.81 | filing |
| 2025-07-08 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 16,402 | $55.74 | $914,214.68 | filing |
| 2025-07-08 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 3,598 | $54.48 | $196,029.83 | filing |
| 2025-07-08 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-06-24 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 15,511 | $53.91 | $836,213.52 | filing |
| 2025-06-24 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 4,489 | $53.11 | $238,406.30 | filing |
| 2025-06-24 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-06-23 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 20,000 | $52.57 | $1.1M | filing |
| 2025-06-23 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
| 2025-06-20 | HALO | HALOZYME THERAPEUTICS, INC. | Sale | 20,000 | $52.96 | $1.1M | filing |
| 2025-06-20 | HALO | HALOZYME THERAPEUTICS, INC. | Option exercise | 20,000 | $8.11 | $162,200.00 | filing |
Insider transactions from SEC Form 4 filings via EDGAR. Names appear as filed and aren't normalized across issuers.