Company · CIK 0001001907 · SIC 3826 — Laboratory Analytical Instruments · Nasdaq
ASTROTECH Corp · ASTC
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 AForm 4/A → | Sep 8, 9:05 pm EDT | Charles Arch WinnDirector | 2,150 | — | — | 13,100 | — | |
| Sep 1, 2026 AForm 4 → | Sep 1, 4:25 pm EDT | Charles Arch WinnDirector | 2,150 | — | — | 13,100 | — | |
| Jul 22, 2026 AForm 4/A → | Sep 8, 9:11 pm EDT | Nihanth BaduguChief Operating Officer | 5,000 | — | — | 5,000 | — | |
| Jul 22, 2026 AForm 4 → | Jul 23, 4:10 pm EDT | Nihanth BaduguChief Operating Officer | 5,000 | — | — | 5,000 | — | amended |
| Jul 16, 2026 AForm 4/A → | Sep 8, 9:15 pm EDT | Eric StoberDirector | 2,150 | — | — | 19,654 | — | |
| Jul 16, 2026 AForm 4/A → | Sep 8, 9:09 pm EDT | John William HalinskiDirector | 2,150 | — | — | 12,211 | — | |
| Jul 16, 2026 AForm 4 → | Jul 20, 4:19 pm EDT | Matthew KrepsDirector | 2,150 | — | — | 2,150 | — | |
| Jul 16, 2026 AForm 4 → | Jul 20, 4:19 pm EDT | John William HalinskiDirector | 2,150 | — | — | 11,156 | — | amended |
| Jul 16, 2026 AForm 4 → | Jul 20, 4:18 pm EDT | Eric StoberDirector | 2,150 | — | — | 18,487 | — | amended |
| Jul 9, 2026 AForm 4/A → | Sep 8, 9:02 pm EDT | Robert N McFarlandDirector | 1,055 | — | — | 20,961 | — | |
| Jul 9, 2026 AForm 4 → | Jul 21, 4:42 pm EDT | John William HalinskiDirector | 1,055 | — | — | 12,211 | — | late |
| Jul 9, 2026 AForm 4 → | Jul 21, 4:40 pm EDT | Charles Arch WinnDirector | 1,055 | — | — | 10,950 | — | late |
| Jul 9, 2026 AForm 4 → | Jul 21, 4:38 pm EDT | Robert N McFarlandDirector | 1,055 | — | — | 11,205 | — | late amended |
| Jul 9, 2026 AForm 4 → | Jul 21, 4:36 pm EDT | Eric StoberDirector | 1,167 | — | — | 19,654 | — | late |
| Jul 9, 2026 AForm 4 → | Jul 21, 4:34 pm EDT | Tom WilkinsonDirector | 1,055 | — | — | 30,923 | — | late |
| Apr 14, 2026 AForm 4/A → | Sep 8, 9:06 pm EDT | John William HalinskiDirector | 6,006 | — | — | 9,006 | — |
Reported at this company — derivatives (options, RSUs, warrants)
No reported derivative activity in this period.