Snyder Mark Howard
Insider CIK 1902866 · HALO SVP, General Counsel
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2026-06-12 | 2026-06-15 | 5,034 | — | $0 | 10,068 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2026-06-12 | 2026-06-15 | 5,034 | — | $0 | 52,644 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2026-06-12 | 2026-06-15 | 2,715 | $69.50 | $188.7K | 49,929 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2026-02-23 | 2026-02-24 | 7,011 | — | $0 | 14,022 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2026-02-23 | 2026-02-24 | 7,011 | — | $0 | 51,392 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2026-02-23 | 2026-02-24 | 3,782 | $70.64 | $267.2K | 47,610 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2026-02-20 | 2026-02-24 | 5,332 | — | $0 | 15,995 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2026-02-20 | 2026-02-24 | 2,876 | $70.98 | $204.1K | 44,381 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2026-02-20 | 2026-02-24 | 5,332 | — | $0 | 47,257 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2026-02-16 | 2026-02-17 | 4,796 | — | $0 | 4,796 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2026-02-16 | 2026-02-17 | 12,016 | — | $0 | 0 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2026-02-16 | 2026-02-17 | 4,796 | — | $0 | 38,977 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2026-02-16 | 2026-02-17 | 6,481 | $79.44 | $514.9K | 41,925 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2026-02-16 | 2026-02-17 | 2,587 | $79.44 | $205.5K | 36,390 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2026-02-16 | 2026-02-17 | 12,016 | — | $0 | 48,406 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2026-02-09 | 2026-02-11 | 29,502 | — | $0 | 29,502 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2026-02-09 | 2026-02-11 | 4,651 | — | $0 | 12,016 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2026-02-09 | 2026-02-11 | 17,396 | — | $0 | 17,396 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2026-02-09 | 2026-02-11 | 7,808 | — | $0 | 45,127 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2026-02-09 | 2026-02-11 | 18,730 | — | $0 | 18,730 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2026-01-03 | 2026-01-06 | 7,611 | — | $0 | 0 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2026-01-03 | 2026-01-06 | 7,611 | — | $0 | 38,424 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2026-01-03 | 2026-01-06 | 4,243 | $70.31 | $298.3K | 34,181 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2025-06-12 | 2025-06-13 | 5,035 | — | $0 | 15,102 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2025-06-12 | 2025-06-13 | 5,035 | — | $0 | 33,524 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2025-06-12 | 2025-06-13 | 2,711 | $54.54 | $147.9K | 30,813 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2025-02-23 | 2025-02-24 | 7,012 | — | $0 | 21,033 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2025-02-23 | 2025-02-24 | 3,775 | $57.75 | $218.0K | 28,489 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2025-02-23 | 2025-02-24 | 7,012 | — | $0 | 32,264 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2025-02-20 | 2025-02-21 | 22,603 | — | $0 | 22,603 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2025-02-20 | 2025-02-21 | 21,327 | — | $0 | 21,327 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2025-02-16 | 2025-02-18 | 17,409 | — | $0 | 0 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2025-02-16 | 2025-02-18 | 4,796 | — | $0 | 9,592 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2025-02-16 | 2025-02-18 | 9,373 | $58.29 | $546.4K | 23,038 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2025-02-16 | 2025-02-18 | 4,796 | — | $0 | 27,834 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2025-02-16 | 2025-02-18 | 2,582 | $58.29 | $150.5K | 25,252 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2025-02-16 | 2025-02-18 | 17,409 | — | $0 | 32,411 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2025-02-12 | 2025-02-14 | 30,050 | — | $0 | 30,050 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2025-02-12 | 2025-02-14 | 6,050 | — | $0 | 17,409 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2025-02-12 | 2025-02-14 | 4,698 | — | $0 | 7,365 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2025-02-12 | 2025-02-14 | 7,269 | — | $0 | 7,269 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2025-01-03 | 2025-01-06 | 7,611 | — | $0 | 7,611 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2025-01-03 | 2025-01-06 | 4,289 | $47.74 | $204.8K | 15,002 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2025-01-03 | 2025-01-06 | 7,611 | — | $0 | 19,291 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2024-06-12 | 2024-06-14 | 20,137 | — | $0 | 20,137 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2024-02-23 | 2024-02-27 | 28,045 | — | $0 | 28,045 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2024-02-23 | 2024-02-27 | 29,064 | — | $0 | 29,064 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2024-02-16 | 2024-02-20 | 4,796 | — | $0 | 14,388 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2024-02-16 | 2024-02-20 | 2,577 | $36.10 | $93.0K | 11,680 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2024-02-16 | 2024-02-20 | 4,796 | — | $0 | 14,257 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2024-01-03 | 2024-01-05 | 7,611 | — | $0 | 15,222 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2024-01-03 | 2024-01-05 | 2,957 | $35.78 | $105.8K | 9,461 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2024-01-03 | 2024-01-05 | 7,611 | — | $0 | 12,418 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2023-02-16 | 2023-02-21 | 19,184 | — | $0 | 19,184 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2023-02-16 | 2023-02-21 | 54,955 | — | $0 | 54,955 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise deriv | 2023-01-03 | 2023-01-04 | 7,611 | — | $0 | 22,833 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | F Tax w/h | 2023-01-03 | 2023-01-04 | 2,804 | $55.13 | $154.6K | 4,807 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | M Exercise | 2023-01-03 | 2023-01-04 | 7,611 | — | $0 | 7,611 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2022-01-03 | 2022-01-05 | 30,444 | — | $0 | 30,444 | SEC↗ |
| HALO HALOZYME THERAPEUTICS, INC | A Award deriv | 2022-01-03 | 2022-01-05 | 83,142 | — | $0 | 83,142 | SEC↗ |