9 insiders reported 14 Form 4 transactions for ASTROTECH Corp (ASTC) over the past 18 months (most recent 2026-05-21). Recent activity: Wilkinson Tom (Director) Buy 6,006 shares, MCFARLAND ROBERT N (Director) Buy 6,006 shares, Stober Eric (Director) Buy 6,006 shares, Winn Charles Arch (Director) Buy 6,006 shares, Halinski John William (Director) Buy 6,006 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-21 | Wilkinson Tom | Director | Buy | 6,006 | $0 |
| 2026-05-18 | MCFARLAND ROBERT N | 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 |
| 2026-05-18 | Halinski John William | Director | Buy | 6,006 | $0 |
| 2025-10-07 | Leonard Braden Michael | Insider | Sell | 220,410 | $1.6M |
| 2025-10-07 | Leonard Braden Michael | Insider | Sell | 9,166 | $53,438 |
| 2025-06-04 | Canas Jennifer | Chief Financial Officer | Buy | 5,250 | $0 |
| 2025-05-16 | Stober Eric | Director | Buy | 3,000 | $0 |
| 2025-05-16 | Halinski John William | Director | Buy | 3,000 | $0 |
| 2025-05-16 | Winn Charles Arch | Director | Buy | 3,000 | $0 |
| 2025-05-16 | MCFARLAND ROBERT N | Director | Buy | 3,000 | $0 |
| 2025-05-16 | Pickens Thomas Boone III | CEO | Buy | 50,000 | $0 |
| 2025-05-16 | Wilkinson Thomas Wiley | Director | Buy | 3,000 | $0 |
Source: SEC Form 4 filings · as of 2026-05-21