Insider · CIK 0002049376
John William Halinski
Files at ASTC (ASTROTECH Corp). First filing -, latest -.
In brief
John William Halinski files SEC Form 4 as director at ASTC (ASTROTECH Corp). No open-market trade is on file; the transactions below are grants, exercises and other rows that carry no view on the price.
A track record needs three past buys with six months of prices behind them; John William Halinski has 0, so none is measured yet.
Signals
This insider’s open-market buys and sells, scored.
Transactions
Every row this insider has filed, 7 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | ASTC ASTROTECH Corp | AGrant or award Common Stock | +1,331 | $0.00 | $0 | 13,542 | 13 d ago |
| Jul 16, 2026 | ASTC ASTROTECH Corp | AGrant or award Common Stock | +2,150 | $0.00 | $0 | 12,211 | 37 d ago |
| Apr 14, 2026 | ASTC ASTROTECH Corp | AGrant or award Common Stock | +6,006 | $0.00 | $0 | 9,006 | 37 d ago |
| Jul 9, 2026 | ASTC ASTROTECH Corp | AGrant or award Common Stock | +1,055 | $0.00 | $0 | 12,211 | Jul 21, 2026 |
| Jul 16, 2026 | ASTC ASTROTECH Corp | AGrant or award Common Stock | +2,150 | $0.00 | $0 | 11,156 | Jul 20, 2026 |
| May 14, 2025 | ASTC ASTROTECH Corp | AGrant or award Common Stock | +6,006 | $0.00 | $0 | 9,006 | May 18, 2026 |
| May 14, 2025 | ASTC ASTROTECH Corp | AGrant or award Common Stock | +3,000 | $0.00 | $0 | 3,000 | May 16, 2025 |
Questions about John William Halinski
Answered from the filings on this page, as of the latest one.
Is John William Halinski buying or selling?
John William Halinski has no open-market buy or sell on SEC Form 4; the filings on record are grants, exercises and other transactions.
How did John William Halinski's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and John William Halinski has 0.
Where does John William Halinski file Form 4?
John William Halinski has filed Form 4 at ASTC (ASTROTECH Corp). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.