SEC Form 4
Astrotech Corporation (DE) (ASTC) insider trading
In the 12 months to Oct 26, 2026, one ASTC insider reported open-market purchases of $10.1K across 1 filing; no open-market sales were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $0
- 0 filings · 0 insiders
- Open-market purchases
- $10.1K
- 1 filing · Robert N. Mcfarland, Director
Who traded ASTC, and when
- Purchase
ASTC daily close from Oct 27, 2025 to Oct 26, 2026, between $2.17 and $49.80, last $5.04. 0 sale and 1 purchase filings by 1 insider, marked at their filing dates. Robert N. Mcfarland, Director: bought $10.1K across 1 filing, first filed Sep 8, 2026, last Sep 8, 2026.
Largest mark · tap a row for others
Robert N. Mcfarland · Director
Purchase $10,073
1,185 shares at $8.50 avg
Filed Sep 8, 2026 · traded Mar 15
Close on filing date $7.60
Robert N. Mcfarland · Director
Director
$10.1K boughtOpen-market trades
1 filing in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Robert N. Mcfarland | Director | — | $10.1K | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Robert N. Mcfarland Director | Purchase | 1,185 | $8.50 | $10.1K | 10,900 |
GET /stocks/filings/vX/form-4?tickers=ASTC&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"ASTC"
],
"issuer_cik": "0001001907",
"owner_cik": "0001247669",
"accession_number": "0001437749-26-029874",
"form_type": "4/A",
"filing_date": "2026-09-08",
"period_of_report": "2024-03-15",
"issuer_name": "ASTROTECH Corp",
"issuer_trading_symbol": "ASTC",
"owner_name": "MCFARLAND ROBERT N",
"is_director": true,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2024-03-15",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 1185,
"transaction_price_per_share": 8.5,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 10900,
"transaction_value": 10072.5,
"date_of_original_submission": "2024-03-18",
"direct_or_indirect": "D",
"remarks": "The original Form 4, filed on March 18, 2024, is being amended to restate the Transaction Date in Table I as March 15, 2024. The original Form 4 erroneously indicated that the Transaction Date in Table I was March 15, 2023, when, as reported in this amendment, the Transaction Date under Table I was March 15, 2024."
}
]
}
// trimmed to 1 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
Other insider activity (not market trades) · 22 records
- Grants and awards22 records
Reported on Form 4 but not purchases or sales in the market, so not counted in the totals above.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
How current is ASTC’s insider data?
These are ASTC Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
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Track ASTC insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for ASTC every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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