Robert N. McFarland - 09 Jul 2026 Form 4/A - Amendment Insider Report for ASTROTECH Corp (ASTC)

Reporting relationship: Director
Issuer ticker: ASTC
Reported as of: 09 Jul 2026
Net transaction value: $0
SEC form: 4/A - Amendment
Accepted by SEC: 08 Sep 2026, 21:02:44 UTC
Original report date: 21 Jul 2026
Prior SEC filing: 18 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Robert N. McFarland

Key filing fact

Robert N. McFarland filed Form 4/A - Amendment for ASTROTECH Corp (ASTC) on 08 Sep 2026.

Key facts

This page summarizes Robert N. McFarland's Form 4/A - Amendment filing for ASTROTECH Corp (ASTC).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 08 Sep 2026, 21:02.

Change

Previous filing in this sequence was filed on 18 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4/A - Amendment disclosures.

View source filing

Reporting Owners (1)

CIK 0001247669 Primary reporting owner

MCFARLAND ROBERT N

Relationship: Director
Address: 1817 W. BRAKER LN, STE 400, AUSTIN
Signature: /s/ Robert N. McFarland
Signature date: 08 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ASTC transaction

Common Stock

Award

Transaction value
Shares: +1,055
Change %: +5.3%
Price: $0.000000^*
Shares after: 20,961
Date: 09 Jul 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents shares of restricted stock granted to the Reporting Person pursuant to the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. 100% of the shares of restricted stock vested immediately on the grant date.

SEC remarks

The original Form 4, filed on July 21, 2026, is being amended to correct the ownership total in Table I, Column 5 to reflect 20,961 shares beneficially owned by the Reporting Person following the reported transaction. The original Form 4 understated the ownership total in Table I, Column 5 by 9,756 shares due to an administrative error.