ASTROTECH Corp (ASTC) insider trading.
In Q3 2026, insiders at ASTROTECH Corp reported 17 non-derivative transactions on 18 Forms 3, 4 and 5: 1 open-market purchase worth $10K and 0 sales.
- Transactions
- 17
- Purchases (P)
- 1
- Sales (S)
- 0
- Net shares, P minus S
- 1,185
- Insiders
- 7
- Last filed
- 2026-09-08
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Halinski John William | Director | 4 | 0 | 0 |
| Winn Charles Arch | Director | 3 | 0 | 0 |
| Stober Eric | Director | 3 | 0 | 0 |
| Mcfarland Robert N | Director | 3 | 1 | 0 |
| Badugu Nihanth | Officer · Chief Operating Officer | 2 | 0 | 0 |
| Kreps Matthew | Director | 1 | 0 | 0 |
| Wilkinson Tom | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-01 | Winn Charles Arch | A (A) | 2,150 | $0 | 13,100 | Form 4/A |
| 2026-09-01 | Winn Charles Arch | A (A) | 2,150 | $0 | 13,100 | Form 4 |
| 2026-07-22 | Badugu Nihanth | A (A) | 5,000 | $0 | 5,000 | Form 4/A |
| 2026-07-22 | Badugu Nihanth | A (A) | 5,000 | $0 | 5,000 | Form 4 |
| 2026-07-16 | Halinski John William | A (A) | 2,150 | $0 | 12,211 | Form 4/A |
| 2026-07-16 | Stober Eric | A (A) | 2,150 | $0 | 19,654 | Form 4/A |
| 2026-07-16 | Stober Eric | A (A) | 2,150 | $0 | 18,487 | Form 4 |
| 2026-07-16 | Halinski John William | A (A) | 2,150 | $0 | 11,156 | Form 4 |
| 2026-07-16 | Kreps Matthew | A (A) | 2,150 | $0 | 2,150 | Form 4 |
| 2026-07-09 | Mcfarland Robert N | A (A) | 1,055 | $0 | 20,961 | Form 4/A |
| 2026-07-09 | Wilkinson Tom | A (A) | 1,055 | $0 | 30,923 | Form 4 |
| 2026-07-09 | Stober Eric | A (A) | 1,167 | $0 | 19,654 | Form 4 |
| 2026-07-09 | Mcfarland Robert N | A (A) | 1,055 | $0 | 11,205 | Form 4 |
| 2026-07-09 | Winn Charles Arch | A (A) | 1,055 | $0 | 10,950 | Form 4 |
| 2026-07-09 | Halinski John William | A (A) | 1,055 | $0 | 12,211 | Form 4 |
| 2026-04-14 | Halinski John William | A (A) | 6,006 | $0 | 9,006 | Form 4/A |
| 2024-03-15 | Mcfarland Robert N | P (A) | 1,185 | $8.5 | 10,900 | Form 4/A |
Transaction codes in this quarter
Get ASTC insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1001907&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · ASTC company page · ASTROTECH Corp on SEC.gov
Questions
Are insiders buying or selling ASTROTECH Corp (ASTC)?
In Q3 2026, insiders at ASTROTECH Corp reported 17 non-derivative transactions on 18 Forms 3, 4 and 5: 1 open-market purchase worth $10K and 0 sales. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these ASTROTECH Corp insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/astc.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.