Every Form 4 that Astrotech Corp (ASTC) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow ASTC and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full ASTC filings page.
ASTROTECH Corp (symbol: ASTC) is the issuer of record for a Form 4 filing submitted to the SEC.
Badugu Nihanth reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp reported that Chief Operating Officer Badugu Nihanth received a grant of 5,000 shares of restricted common stock under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The award was recorded at 0.0000 per share and increases his directly held common stock to 5,000.0000 shares, subject to time-based vesting on anniversaries of August 13, 2026 until fully vested on August 13, 2028, contingent on continuous employment.
Halinski John William reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp director John William Halinski received a grant of 1,055 shares of restricted Common Stock on July 9, 2026 under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan.
The company states that 100% of these restricted shares vested immediately on the grant date, bringing his directly held Common Stock position to 12,211 shares.
Winn Charles Arch reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp director Winn Charles Arch received an equity award. On 2026-07-09 he was granted 1,055 shares of restricted common stock under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan, which vested immediately. Following the grant he directly held 10,950 common shares, including 485 held in his IRA.
MCFARLAND ROBERT N reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp director Robert N. McFarland received a grant of 1,055 shares of restricted common stock on July 9, 2026 under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The award vested 100% immediately on the grant date, increasing his directly held common shares to 11,205.
Astrotech Corp director Eric Stober received an equity award of 1,167 shares of common stock on July 9, 2026. The award was structured as restricted stock under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan, and all of the shares vested immediately on the grant date.
The transaction was reported as a grant/award acquisition at no cash price to Stober, increasing his directly held common stock to 19,654 shares after the award. It was not indicated as executed under a Rule 10b5-1 trading plan and involves no derivative securities.
Wilkinson Tom reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp director Tom Wilkinson received a grant of 1,055 shares of restricted common stock on July 9, 2026 under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The award vested 100% immediately on the grant date, bringing his directly held stake to 30,923 shares.
Kreps Matthew reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp director Matthew Kreps reported an award of 2,150 shares of restricted common stock granted at $0.0000 per share under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The restricted shares vest on each of the first three anniversaries of July 16, 2026 and are expected to be fully vested by July 16, 2029, subject to his continuous service with the company. Following this grant, he directly holds 2,150 common shares.
Halinski John William reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp granted director John William Halinski 2,150 shares of restricted common stock under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The award vests on each of the first three anniversaries of July 16, 2026, fully vesting July 16, 2029. After this grant, Halinski directly holds 11,156 common shares.
Stober Eric reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp director Eric Stober received a grant of 2,150 shares of restricted common stock at $0.00 per share under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The shares vest on each of the first three anniversaries of July 16, 2026, becoming fully vested on July 16, 2029, subject to his continuous service. Following this award, he holds 18,487 shares directly.
Wilkinson Tom reported acquisition or exercise transactions in this Form 4 filing.
ASTROTECH Corp director Tom Wilkinson received a grant of 6,006 shares of restricted common stock. The award was made at a price of $0.00 per share and brought his direct holdings to 29,868 shares. All of the restricted shares vested immediately on the grant date.
Winn Charles Arch reported acquisition or exercise transactions in this Form 4 filing.
ASTROTECH Corp director Winn Charles Arch received a grant of 6,006 shares of common stock as equity compensation. The shares were granted as restricted stock under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan and vested in full on the grant date. Following this award, Arch directly holds 9,895 shares of common stock, including 485 shares held in his IRA.
Halinski John William reported acquisition or exercise transactions in this Form 4 filing.
ASTROTECH Corp director John William Halinski received a grant of 6,006 shares of restricted common stock on May 14, 2025 under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The award vested in full immediately, bringing his directly held common shares to 9,006 after the grant.
Stober Eric reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp director Eric Stober received a grant of 6,006 shares of restricted common stock as equity compensation. The shares were awarded at no cash cost to him and vested 100% immediately on the grant date. After this grant, he directly holds a total of 16,337 Astrotech common shares. This filing reflects a routine stock award under the company’s 2021 Omnibus Equity Incentive Plan rather than an open-market purchase or sale.
MCFARLAND ROBERT N reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp director Robert N. McFarland received a grant of 6,006 shares of common stock as equity compensation. The shares were issued as restricted stock under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan at no stated purchase price.
According to the disclosure, 100% of these restricted shares vested immediately on the grant date, meaning McFarland gained full ownership and no ongoing vesting schedule applies to this award. Following the grant, he directly owns a total of 19,906 shares of Astrotech common stock.
ASTROTECH Corp (ASTC) reported insider dispositions by director Leonard Braden Michael on 10/03/2025. The filing shows the sale of 220,410 shares at an average price of $7.1305 and an additional 9,166 shares at $5.83, reducing the reporting person’s beneficial ownership to 0 shares. The filer clarifies that the shares sold included holdings of BML Investment Partners, L.P., for which Mr. Leonard exercises investment and voting control but disclaims direct beneficial ownership except for pecuniary interest. The form is signed and dated 10/07/2025.