Astrotech director buys 1,185 shares at $8.50

Director Robert N. McFarland bought additional ASTC shares and the amended Form 4 corrects the transaction date to March 15, 2024.

Rhea-AI Filing Summary

ASTROTECH Corp (ASTC) reported that director Robert N. McFarland purchased 1,185 shares of common stock on March 15, 2024 at $8.50 per share in an open-market or private transaction. Following this purchase, he held 10,900 shares directly. The amended Form 4 corrects the previously reported transaction date from March 15, 2023 to March 15, 2024.

Insider Trade Summary

Net Buyer: 1,185 shares

Net Buy 1 txn

Insider MCFARLAND ROBERT N

Role Director

Bought 1,185 shs ($10K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	1,185	$8.50	$10K

Holdings After Transaction: Common Stock — 10,900 shares (Direct)

Key Figures

Shares purchased: 1,185 shares Purchase price per share: $8.50 per share Shares held after transaction: 10,900 shares +2 more

5 metrics

Shares purchased 1,185 shares Common stock bought by director on March 15, 2024

Purchase price per share $8.50 per share Price for the 1,185 ASTC shares purchased March 15, 2024

Shares held after transaction 10,900 shares Director’s direct holdings following the March 15, 2024 purchase

Net buy shares reported 1,185 shares Net share change across all transactions in this Form 4/A

Transaction date (corrected) March 15, 2024 Corrected date for the common stock purchase in Table I

Key Terms

open market or private transaction, direct ownership, Form 4/A

3 terms

open market or private transaction financial

"Purchase in open market or private transaction"

direct ownership financial

"the ownership code “D” indicates direct ownership"

Form 4/A regulatory

"The original Form 4 is being amended on Form 4/A"

Form 4/A is an amended filing that corrects or updates an earlier Form 4, the mandatory report that insiders (like company executives, directors, or large shareholders) must file when their ownership stakes change. Think of it as an edited receipt showing who bought or sold stock and when; investors use it to track insider confidence, detect potential conflicts, and spot trading patterns that might signal future company prospects.

FAQ

What insider transaction did ASTC director Robert N. McFarland report on this amended Form 4?

He reported a purchase of 1,185 ASTROTECH Corp (ASTC) common shares on March 15, 2024 at $8.50 per share in an open-market or private transaction.

How many ASTC shares does Robert N. McFarland hold after the reported transaction?

After the reported purchase, Robert N. McFarland directly holds 10,900 shares of ASTROTECH Corp common stock, as stated in the amended Form 4 filing.

What change does this Form 4/A amendment make to the prior ASTC filing?

The amendment restates the transaction date for the reported purchase in Table I as March 15, 2024. The original Form 4 had erroneously shown the date as March 15, 2023.

Was the ASTC insider purchase made under a Rule 10b5-1 trading plan?

No. The filing’s Rule 10b5-1 checkbox is not checked, indicating that the reported ASTROTECH Corp insider purchase was not affirmed as made under a Rule 10b5-1 trading plan.

Is the reported ASTC insider ownership held directly or indirectly?

The filing indicates that Robert N. McFarland’s 10,900 ASTROTECH Corp shares are held with direct ownership, as reflected by the ownership code “D.”

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/08/2026 - 09:14 PM Accepted by SEC EDGAR 09/08/2026 - 09:13 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MCFARLAND ROBERT N

(Last) (First) (Middle)

1817 W. BRAKER LN, STE 400

(Street)

AUSTIN TEXAS 78758

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ASTROTECH Corp [ ASTC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/15/2024

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)
03/18/2024

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/15/2024		P		1,185	A	$8.5	10,900	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

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.

	/s/ Robert N. McFarland	09/08/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)