ASTC insider trading — Astrotech Corp
No open-market insider purchases or sales were filed for Astrotech Corp (ASTC) in the last 90 days. Other insider transactions — such as stock awards, option exercises or tax withholding — are listed below.
Updated Oct 16, 2026.
Recent ASTC insider transactions
Every Form 4 filed by Astrotech Corp officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | Kreps Matthew | Director | A · Grant/award | Direct | 1,114 | — | — | Form 4 |
| Sep 30, 2026 | Winn Charles Arch | Director | A · Grant/award | Direct | 1,331 | — | — | Form 4 |
| Sep 30, 2026 | Halinski John William | Director | A · Grant/award | Direct | 1,331 | — | — | Form 4 |
| Sep 30, 2026 | Stober Eric | Director | A · Grant/award | Direct | 1,473 | — | — | Form 4 |
| Sep 30, 2026 | Mcfarland Robert N | Director | A · Grant/award | Direct | 1,331 | — | — | Form 4 |
| Sep 30, 2026 | Wilkinson Tom | Director | A · Grant/award | Direct | 1,331 | — | — | Form 4 |
| Sep 1, 2026 | Winn Charles Arch | Director | A · Grant/award | Direct | 2,150 | — | — | Form 4 |
| Jul 22, 2026 | Badugu Nihanth | Chief Operating Officer | A · Grant/award | Direct | 5,000 | — | — | Form 4 |
| Jul 9, 2026 | Halinski John William | Director | A · Grant/award | Direct | 1,055 | — | — | Form 4 |
| Jul 9, 2026 | Winn Charles Arch | Director | A · Grant/award | Direct | 1,055 | — | — | Form 4 |
| Jul 9, 2026 | Mcfarland Robert N | Director | A · Grant/award | Direct | 1,055 | — | — | Form 4 |
| Jul 9, 2026 | Stober Eric | Director | A · Grant/award | Direct | 1,167 | — | — | Form 4 |
| Jul 9, 2026 | Wilkinson Tom | Director | A · Grant/award | Direct | 1,055 | — | — | Form 4 |
| Jul 16, 2026 | Kreps Matthew | Director | A · Grant/award | Direct | 2,150 | — | — | Form 4 |
| Jul 16, 2026 | Halinski John William | Director | A · Grant/award | Direct | 2,150 | — | — | Form 4 |
| Jul 16, 2026 | Stober Eric | Director | A · Grant/award | Direct | 2,150 | — | — | Form 4 |
ASTC insider trading FAQ
Are insiders buying ASTC stock?
Not on the open market. In the last 90 days, Astrotech Corp insiders made no open-market purchases, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading ASTC?
No insider bought or sold on the open market in the last 90 days.
Where does ASTC insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.