The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Torley Helen since 2015.
This trader's CIK number is 1528185.
At the time of last reporting, Torley Helen was the PRESIDENT AND CEO of Halozyme Therapeutics, Inc.. (stock ticker symbol HALO).
Also see all insider trading activities at Halozyme Therapeutics, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2016 | RLYP | 0 | $0 | 1,013 | $19,570 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | HALO | 0 | $0 | 240,000 | $14,834,560 | 508,008 | $1,946,400 |
| 2024 | HALO | 0 | $0 | 110,000 | $6,268,720 | 192,257 | $1,525,700 |
| 2023 | HALO | 0 | $0 | 161,061 | $7,267,862 | 248,177 | $2,127,900 |
| 2022 | HALO | 0 | $0 | 60,000 | $3,353,290 | 165,898 | $879,600 |
| 2021 | HALO | 0 | $0 | 500,000 | $21,606,550 | 632,160 | $7,330,000 |
| 2020 | HALO | 0 | $0 | 50,000 | $2,033,850 | 206,366 | $733,000 |
| 2019 | HALO | 0 | $0 | 0 | $0 | 154,821 | $0 |
| 2018 | HALO | 0 | $0 | 0 | $0 | 156,091 | $0 |
| 2017 | HALO | 0 | $0 | 0 | $0 | 116,737 | $0 |
| 2016 | HALO | 0 | $0 | 0 | $0 | 74,750 | $0 |
| 2015 | HALO | 0 | $0 | 0 | $0 | 30,000 | $0 |
2. Halozyme Therapeutics, Inc. (HALO)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2016-06-07 | RLYP | Sale | 1,013 | 19.32 | 19,570 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-09-03 | HALO | Sale | 20,000 | 74.43 | 1,488,520 |
| 2025-09-04 | HALO | Sale | 20,000 | 74.36 | 1,487,240 |
| 2025-09-02 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-09-03 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-09-02 | HALO | Sale | 20,000 | 73.44 | 1,468,860 |
| 2025-09-04 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-08-13 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-08-13 | HALO | Sale | 20,000 | 64.49 | 1,289,740 |
| 2025-08-12 | HALO | Sale | 20,000 | 63.62 | 1,272,440 |
| 2025-08-11 | HALO | Sale | 20,000 | 63.30 | 1,266,060 |
| 2025-08-12 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-08-11 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-07-08 | HALO | Sale | 20,000 | 55.11 | 1,102,220 |
| 2025-07-10 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-07-09 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-07-08 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-07-10 | HALO | Sale | 20,000 | 57.18 | 1,143,600 |
| 2025-07-09 | HALO | Sale | 20,000 | 56.75 | 1,135,020 |
| 2025-06-24 | HALO | Sale | 20,000 | 53.51 | 1,070,200 |
| 2025-06-23 | HALO | Sale | 20,000 | 52.57 | 1,051,460 |
| 2025-06-24 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-06-23 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-06-20 | HALO | Option Ex | 20,000 | 8.11 | 162,200 |
| 2025-06-20 | HALO | Sale | 20,000 | 52.96 | 1,059,200 |
| 2025-02-23 | HALO | Option Ex | 22,436 | .00 | 0 |
| 2025-02-15 | HALO | Option Ex | 13,092 | .00 | 0 |
| 2025-02-16 | HALO | Option Ex | 109,694 | .00 | 0 |
| 2025-02-15 | HALO | Option Ex | 13,092 | .00 | 0 |
| 2025-02-16 | HALO | Option Ex | 109,694 | .00 | 0 |
| 2024-10-09 | HALO | Sale | 10,000 | 53.02 | 530,210 |
| 2024-10-08 | HALO | Sale | 10,000 | 54.26 | 542,560 |
| 2024-10-09 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-10-08 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-09-24 | HALO | Sale | 10,000 | 58.21 | 582,100 |
| 2024-09-26 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-09-24 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-09-26 | HALO | Sale | 10,000 | 56.10 | 560,970 |
| 2024-09-25 | HALO | Sale | 10,000 | 56.34 | 563,370 |
| 2024-09-25 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-09-12 | HALO | Sale | 10,000 | 59.20 | 592,030 |
| 2024-09-11 | HALO | Sale | 10,000 | 59.09 | 590,870 |
| 2024-09-12 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-09-10 | HALO | Sale | 10,000 | 59.09 | 590,890 |
| 2024-09-11 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-09-10 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-08-15 | HALO | Sale | 10,000 | 57.95 | 579,490 |
| 2024-08-14 | HALO | Sale | 10,000 | 57.37 | 573,740 |
| 2024-08-15 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-08-13 | HALO | Sale | 10,000 | 56.25 | 562,490 |
| 2024-08-14 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-08-13 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2024-02-16 | HALO | Option Ex | 37,884 | .00 | 0 |
| 2024-02-15 | HALO | Option Ex | 13,092 | .00 | 0 |
| 2024-02-10 | HALO | Option Ex | 31,281 | .00 | 0 |
| 2023-08-31 | HALO | Sale | 10,000 | 42.82 | 428,170 |
| 2023-08-30 | HALO | Sale | 10,000 | 42.85 | 428,540 |
| 2023-08-29 | HALO | Sale | 10,000 | 42.40 | 424,020 |
| 2023-08-31 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2023-08-30 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2023-08-29 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2023-08-17 | HALO | Sale | 10,000 | 43.18 | 431,820 |
| 2023-08-16 | HALO | Sale | 10,000 | 43.53 | 435,319 |
| 2023-08-17 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2023-08-15 | HALO | Sale | 10,000 | 43.77 | 437,680 |
| 2023-08-16 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2023-08-15 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2023-07-26 | HALO | Sale | 10,000 | 42.69 | 426,890 |
| 2023-07-27 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2023-07-25 | HALO | Sale | 10,000 | 42.80 | 427,960 |
| 2023-07-26 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2023-07-25 | HALO | Option Ex | 10,000 | 13.87 | 138,700 |
| 2023-07-27 | HALO | Sale | 10,000 | 43.79 | 437,900 |
| 2023-03-07 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2023-03-08 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2023-03-07 | HALO | Sale | 10,000 | 45.47 | 454,690 |
| 2023-03-09 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2023-03-08 | HALO | Sale | 10,000 | 43.26 | 432,590 |
| 2023-03-09 | HALO | Sale | 10,000 | 42.73 | 427,269 |
| 2023-02-16 | HALO | Option Ex | 21,010 | .00 | 0 |
| 2023-02-16 | HALO | Sale | 11,061 | 49.26 | 544,864 |
| 2023-02-15 | HALO | Option Ex | 13,092 | .00 | 0 |
| 2023-02-12 | HALO | Option Ex | 32,794 | .00 | 0 |
| 2023-02-10 | HALO | Option Ex | 31,281 | .00 | 0 |
| 2023-02-08 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2023-02-07 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2023-02-09 | HALO | Sale | 10,000 | 50.40 | 504,000 |
| 2023-02-08 | HALO | Sale | 10,000 | 51.36 | 513,570 |
| 2023-02-09 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2023-02-07 | HALO | Sale | 10,000 | 51.26 | 512,580 |
| 2022-12-13 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2022-12-15 | HALO | Sale | 10,000 | 57.74 | 577,430 |
| 2022-12-14 | HALO | Sale | 10,000 | 58.30 | 582,980 |
| 2022-12-15 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2022-12-13 | HALO | Sale | 10,000 | 58.88 | 588,800 |
| 2022-12-14 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2022-11-16 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2022-11-15 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2022-11-17 | HALO | Sale | 10,000 | 52.15 | 521,490 |
| 2022-11-16 | HALO | Sale | 10,000 | 53.90 | 538,990 |
| 2022-11-17 | HALO | Option Ex | 10,000 | 14.66 | 146,600 |
| 2022-11-15 | HALO | Sale | 10,000 | 54.36 | 543,600 |
| 2022-02-15 | HALO | Option Ex | 13,092 | .00 | 0 |
| 2022-02-10 | HALO | Option Ex | 31,282 | .00 | 0 |
| 2022-02-12 | HALO | Option Ex | 32,795 | .00 | 0 |
| 2022-02-14 | HALO | Option Ex | 28,729 | .00 | 0 |
| 2021-11-08 | HALO | Sale | 50,000 | 40.02 | 2,000,950 |
| 2021-11-08 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2021-10-04 | HALO | Sale | 50,000 | 40.46 | 2,023,150 |
| 2021-10-04 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2021-09-07 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2021-09-07 | HALO | Sale | 50,000 | 42.63 | 2,131,650 |
| 2021-08-10 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2021-08-10 | HALO | Sale | 50,000 | 43.13 | 2,156,750 |
| 2021-07-06 | HALO | Sale | 50,000 | 45.97 | 2,298,650 |
| 2021-07-06 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2021-06-07 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2021-06-07 | HALO | Sale | 50,000 | 39.66 | 1,982,950 |
| 2021-05-11 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2021-05-11 | HALO | Sale | 50,000 | 43.54 | 2,177,100 |
| 2021-04-05 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2021-04-05 | HALO | Sale | 50,000 | 42.55 | 2,127,250 |
| 2021-03-01 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2021-03-01 | HALO | Sale | 50,000 | 46.03 | 2,301,500 |
| 2021-02-22 | HALO | Option Ex | 39,354 | .00 | 0 |
| 2021-02-14 | HALO | Option Ex | 28,729 | .00 | 0 |
| 2021-02-10 | HALO | Option Ex | 31,282 | .00 | 0 |
| 2021-02-12 | HALO | Option Ex | 32,795 | .00 | 0 |
| 2021-02-01 | HALO | Sale | 50,000 | 48.13 | 2,406,600 |
| 2021-02-01 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2020-11-25 | HALO | Option Ex | 50,000 | 14.66 | 733,000 |
| 2020-11-25 | HALO | Sale | 50,000 | 40.68 | 2,033,850 |
| 2020-02-22 | HALO | Option Ex | 39,354 | .00 | 0 |
| 2020-02-14 | HALO | Option Ex | 28,730 | .00 | 0 |
| 2020-02-12 | HALO | Option Ex | 32,795 | .00 | 0 |
| 2020-02-03 | HALO | Option Ex | 55,487 | .00 | 0 |
| 2019-02-22 | HALO | Option Ex | 39,354 | .00 | 0 |
| 2019-02-14 | HALO | Option Ex | 28,730 | .00 | 0 |
| 2019-02-06 | HALO | Option Ex | 31,250 | .00 | 0 |
| 2019-02-03 | HALO | Option Ex | 55,487 | .00 | 0 |
| 2018-02-22 | HALO | Option Ex | 39,354 | .00 | 0 |
| 2018-02-06 | HALO | Option Ex | 31,250 | .00 | 0 |
| 2018-02-03 | HALO | Option Ex | 55,487 | .00 | 0 |
| 2018-01-06 | HALO | Option Ex | 30,000 | .00 | 0 |
| 2017-02-06 | HALO | Option Ex | 31,250 | .00 | 0 |
| 2017-02-03 | HALO | Option Ex | 55,487 | .00 | 0 |
| 2017-01-06 | HALO | Option Ex | 30,000 | .00 | 0 |
| 2016-06-30 | HALO | Option Ex | 13,500 | .00 | 0 |
| 2016-02-06 | HALO | Option Ex | 31,250 | .00 | 0 |
| 2016-01-06 | HALO | Option Ex | 30,000 | .00 | 0 |
| 2015-01-06 | HALO | Option Ex | 30,000 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Torley Helen (PRESIDENT AND CEO of Halozyme Therapeutics, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.