11 insiders reported 31 Form 4 transactions for ASTROTECH Corp (ASTC) over the past 18 months (most recent 2026-09-08). Recent activity: MCFARLAND ROBERT N (Director) Buy 1,055 shares, MCFARLAND ROBERT N (Director) Buy 1,185 shares, Stober Eric (Director) Buy 2,150 shares, Winn Charles Arch (Director) Buy 2,150 shares, Halinski John William (Director) Buy 2,150 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-08 | MCFARLAND ROBERT N | Director | Buy | 1,055 | $0 |
| 2026-09-08 | MCFARLAND ROBERT N | Director | Buy | 1,185 | $10,072 |
| 2026-09-08 | Stober Eric | Director | Buy | 2,150 | $0 |
| 2026-09-08 | Winn Charles Arch | Director | Buy | 2,150 | $0 |
| 2026-09-08 | Halinski John William | Director | Buy | 2,150 | $0 |
| 2026-09-08 | Halinski John William | Director | Buy | 6,006 | $0 |
| 2026-09-08 | Badugu Nihanth | Chief Operating Officer | Buy | 5,000 | $0 |
| 2026-09-01 | Winn Charles Arch | Director | Buy | 2,150 | $0 |
| 2026-07-23 | Badugu Nihanth | Chief Operating Officer | Buy | 5,000 | $0 |
| 2026-07-21 | Halinski John William | Director | Buy | 1,055 | $0 |
| 2026-07-21 | Stober Eric | Director | Buy | 1,167 | $0 |
| 2026-07-21 | Winn Charles Arch | Director | Buy | 1,055 | $0 |
| 2026-07-21 | MCFARLAND ROBERT N | Director | Buy | 1,055 | $0 |
| 2026-07-21 | Wilkinson Tom | Director | Buy | 1,055 | $0 |
| 2026-07-20 | Stober Eric | Director | Buy | 2,150 | $0 |
| 2026-07-20 | Halinski John William | Director | Buy | 2,150 | $0 |
| 2026-07-20 | Kreps Matthew | Director | Buy | 2,150 | $0 |
| 2026-05-21 | Wilkinson Tom | Director | Buy | 6,006 | $0 |
| 2026-05-18 | MCFARLAND ROBERT N | Director | Buy | 6,006 | $0 |
| 2026-05-18 | Halinski John William | Director | Buy | 6,006 | $0 |
| 2026-05-18 | Stober Eric | Director | Buy | 6,006 | $0 |
| 2026-05-18 | Winn Charles Arch | Director | Buy | 6,006 | $0 |
| 2025-10-07 | Leonard Braden Michael | 10% Owner | Sell | 220,410 | $1.6M |
| 2025-10-07 | Leonard Braden Michael | 10% Owner | Sell | 9,166 | $53,438 |
| 2025-06-04 | Canas Jennifer | Chief Financial Officer | Buy | 5,250 | $0 |
Source: SEC Form 4 filings · as of 2026-09-08