ASTC
ASTROTECH Corp
NASDAQ · Industrials · Aerospace & Defense · US
$6.13
−0.97%1
Insider buys (3m)
0
Insider sells (3m)
$10.1K
Net value (3m)
-45.3%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Sep 8, 2026 | Stober Eric · director | A-Award | 2,150 | $0.00 |
| Sep 8, 2026 | Halinski John William · director | A-Award | 2,150 | $0.00 |
| Sep 8, 2026 | Halinski John William · director | A-Award | 6,006 | $0.00 |
| Sep 8, 2026 | MCFARLAND ROBERT N · director | A-Award | 1,055 | $0.00 |
| Sep 8, 2026 | MCFARLAND ROBERT N · director | Purchase | 1,185 | $8.50 |
| Sep 1, 2026 | Winn Charles Arch · director | A-Award | 2,150 | $0.00 |
| Jul 23, 2026 | Badugu Nihanth · officer: Chief Operating Officer | A-Award | 5,000 | $0.00 |
| Jul 21, 2026 | Wilkinson Tom · director | A-Award | 1,055 | $0.00 |
| Jul 21, 2026 | Halinski John William · director | A-Award | 1,055 | $0.00 |
| Jul 21, 2026 | Winn Charles Arch · director | A-Award | 1,055 | $0.00 |
| Jul 21, 2026 | MCFARLAND ROBERT N · director | A-Award | 1,055 | $0.00 |
| Jul 21, 2026 | Stober Eric · director | A-Award | 1,167 | $0.00 |
| Jul 20, 2026 | Stober Eric · director | A-Award | 2,150 | $0.00 |
| Jul 20, 2026 | Kreps Matthew · director | A-Award | 2,150 | $0.00 |
| Jul 20, 2026 | Halinski John William · director | A-Award | 2,150 | $0.00 |
| May 21, 2026 | Wilkinson Tom · director | A-Award | 6,006 | $0.00 |
| May 18, 2026 | Stober Eric · director | A-Award | 6,006 | $0.00 |
| May 18, 2026 | Winn Charles Arch · director | A-Award | 6,006 | $0.00 |
| May 18, 2026 | MCFARLAND ROBERT N · director | A-Award | 6,006 | $0.00 |
| May 18, 2026 | Halinski John William · director | A-Award | 6,006 | $0.00 |
| Oct 7, 2025 | Leonard Braden Michael · 10 percent owner | Sale | 220,410 | $7.13 |
| Oct 7, 2025 | Leonard Braden Michael · 10 percent owner | Sale | 9,166 | $5.83 |
| Jun 5, 2025 | Canas Jennifer · officer: Chief Financial Officer | A-Award | 5,250 | $5.95 |
| Jun 4, 2025 | Canas Jennifer · officer: Chief Financial Officer | A-Award | 5,250 | $0.00 |
| May 16, 2025 | MCFARLAND ROBERT N · director | A-Award | 3,000 | $0.00 |
| May 16, 2025 | Wilkinson Thomas Wiley · director | A-Award | 3,000 | $0.00 |
| May 16, 2025 | Winn Charles Arch · director | A-Award | 3,000 | $0.00 |
| May 16, 2025 | Halinski John William · director | A-Award | 3,000 | $0.00 |
| May 16, 2025 | Pickens Thomas Boone III · director, officer: CEO | A-Award | 50,000 | $0.00 |
| May 16, 2025 | Stober Eric · director | A-Award | 3,000 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 11Increased 6Reduced 7Sold out 2
| Filer | Action | Shares | Filed |
|---|---|---|---|
| JANE STREET GROUP, LLC | New Position | 54,799 | Aug 14, 2026 |
| J. Safra Sarasin Holding AG | Unchanged | 27,300 | Jul 31, 2026 |
| J. SAFRA SARASIN HOLDING AG | New Position | 27,300 | May 4, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 22,356 | Aug 13, 2026 |
| BLACKROCK, INC. | Unchanged | 20,188 | May 13, 2026 |
| BlackRock, Inc. | Unchanged | 20,188 | Aug 7, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 19,347 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Reduced | 15,533 | Aug 12, 2026 |
| T3 Companies, LLC | New Position | 13,393 | May 7, 2026 |
| SCS CAPITAL MANAGEMENT LLC | Unchanged | 11,761 | May 11, 2026 |
| STATE STREET CORP | New Position | 11,068 | Aug 7, 2026 |
| SCS Capital Management LLC | Reduced | 11,000 | Aug 6, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 9,205 | May 15, 2026 |
| VANGUARD FIDUCIARY TRUST CO | Increased | 7,956 | Aug 13, 2026 |
| VANGUARD FIDUCIARY TRUST CO | New Position | 4,339 | May 8, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Sep 8, 2026