SEC CIK 1902866

Snyder Mark Howard

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
HALOview stock →49,9292026-06-12

Position History — HALO

Reported shares owned immediately after each Form 4 transaction, over time.

017,54835,09652,6442023-012024-022025-022025-022026-012026-022026-022026-06

Recent Filings — HALO

DateActivitySharesPriceOwned After
2026-06-12Option exercise (derivative)5,034$0.0010,068
2026-06-12Tax withholding2,715$69.5049,929
2026-06-12Option exercise5,034$0.0052,644
2026-02-23Option exercise (derivative)7,011$0.0014,022
2026-02-23Tax withholding3,782$70.6447,610
2026-02-23Option exercise7,011$0.0051,392
2026-02-20Option exercise (derivative)5,332$0.0015,995
2026-02-20Tax withholding2,876$70.9844,381
2026-02-20Option exercise5,332$0.0047,257
2026-02-16Option exercise (derivative)12,016$0.000
2026-02-16Option exercise (derivative)4,796$0.004,796
2026-02-16Tax withholding6,481$79.4441,925
2026-02-16Option exercise12,016$0.0048,406
2026-02-16Tax withholding2,587$79.4436,390
2026-02-16Option exercise4,796$0.0038,977
2026-02-09Grant / award (derivative)29,502$0.0029,502
2026-02-09Grant / award (derivative)7,808$0.0045,127
2026-02-09Grant / award (derivative)4,651$0.0012,016
2026-02-09Grant / award (derivative)17,396$0.0017,396
2026-02-09Grant / award (derivative)18,730$0.0018,730
2026-01-03Option exercise (derivative)7,611$0.000
2026-01-03Tax withholding4,243$70.3134,181
2026-01-03Option exercise7,611$0.0038,424
2025-06-12Option exercise (derivative)5,035$0.0015,102
2025-06-12Option exercise5,035$0.0033,524
2025-06-12Tax withholding2,711$54.5430,813
2025-02-23Option exercise (derivative)7,012$0.0021,033
2025-02-23Tax withholding3,775$57.7528,489
2025-02-23Option exercise7,012$0.0032,264
2025-02-20Grant / award (derivative)22,603$0.0022,603
2025-02-20Grant / award (derivative)21,327$0.0021,327
2025-02-16Option exercise (derivative)17,409$0.000
2025-02-16Option exercise (derivative)4,796$0.009,592
2025-02-16Tax withholding9,373$58.2923,038
2025-02-16Option exercise4,796$0.0027,834
2025-02-16Tax withholding2,582$58.2925,252
2025-02-16Option exercise17,409$0.0032,411
2025-02-12Grant / award (derivative)30,050$0.0030,050
2025-02-12Grant / award (derivative)6,050$0.0017,409
2025-02-12Grant / award (derivative)4,698$0.007,365
2025-02-12Grant / award (derivative)7,269$0.007,269
2025-01-03Option exercise (derivative)7,611$0.007,611
2025-01-03Tax withholding4,289$47.7415,002
2025-01-03Option exercise7,611$0.0019,291
2024-06-12Grant / award (derivative)20,137$0.0020,137
2024-02-23Grant / award (derivative)28,045$0.0028,045
2024-02-23Grant / award (derivative)29,064$0.0029,064
2024-02-16Option exercise (derivative)4,796$0.0014,388
2024-02-16Tax withholding2,577$36.1011,680
2024-02-16Option exercise4,796$0.0014,257
2024-01-03Option exercise (derivative)7,611$0.0015,222
2024-01-03Tax withholding2,957$35.789,461
2024-01-03Option exercise7,611$0.0012,418
2023-02-16Grant / award (derivative)19,184$0.0019,184
2023-02-16Grant / award (derivative)54,955$0.0054,955
2023-01-03Option exercise (derivative)7,611$0.0022,833
2023-01-03Tax withholding2,804$55.134,807
2023-01-03Option exercise7,611$0.007,611
2022-01-03Grant / award (derivative)30,444$0.0030,444
2022-01-03Grant / award (derivative)83,142$0.0083,142

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.