Every Form 4 that Astrotech Corporation (DE) (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 (ASTC) director Matthew Kreps acquired 1,114 shares of restricted stock on September 30, 2026, as a grant under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The full award vested immediately on the grant date. Kreps directly held 3,264 shares after the grant.
Astrotech Corp. director Charles Arch Winn received a grant of 1,331 shares of restricted stock on September 30, 2026, under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The shares vested immediately on the grant date. His reported holdings after the grant were 14,431 shares, including 485 shares held in his IRA.
ASTROTECH Corp (ASTC) director John William Halinski received a grant of 1,331 shares of restricted stock on September 30, 2026. The award was made under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan, and all shares vested immediately on the grant date. Halinski reported 13,542 shares held directly after the grant.
ASTROTECH Corp director Eric Stober received a grant of 1,473 shares of restricted stock on September 30, 2026, under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. All shares vested immediately on the grant date. His reported direct ownership after the grant was 21,127 shares of common stock.
Robert N. McFarland, a director of Astrotech Corp (ASTC), received a grant of 1,331 shares of restricted stock on September 30, 2026, under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. After the grant, he directly held 22,292 shares of common stock.
ASTROTECH Corp director Tom Wilkinson received a grant of 1,331 shares of restricted stock on September 30, 2026, under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The shares vested immediately on the grant date, and his directly held common-stock position after the grant was 32,254 shares.
ASTROTECH Corp (symbol: ASTC) is the issuer of record for a Form 4/A filing submitted to the SEC. Stober Eric reported acquisition or exercise transactions in this Form 4 filing.
ASTROTECH Corp (ASTC) reports that director Eric Stober received a grant of 2,150 shares of restricted common stock on July 16, 2026 at $0.00 per share under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. This amendment corrects his beneficial ownership to 19,654 shares following the grant, an increase of 1,167 shares from what was previously reported, and clarifies that the restricted shares vest in three annual installments on each of the first three anniversaries of December 13, 2024, becoming fully vested on December 13, 2027, subject to his continuous service.
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.
ASTROTECH Corp (symbol: ASTC) is the issuer of record for a Form 4/A filing submitted to the SEC. Badugu Nihanth reported acquisition or exercise transactions in this Form 4 filing.
Astrotech Corp (ASTC) reported that Chief Operating Officer Badugu Nihanth received a grant of 5,000 shares of restricted Common Stock on July 22, 2026 under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. This Form 4/A amends the prior filing to state that these shares vest on each of the first three anniversaries of August 13, 2025, becoming 100% vested on August 13, 2028, subject to the executive’s continuous employment.
ASTROTECH Corp (symbol: ASTC) is the issuer of record for a Form 4/A filing submitted to the SEC. Halinski John William reported acquisition or exercise transactions in this Form 4 filing.
ASTROTECH Corp (ASTC) reported that director John William Halinski received a grant of 2,150 shares of restricted Common Stock on July 16, 2026 under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan at no cash cost. This amendment corrects his post-transaction holdings to 12,211 shares beneficially owned, an increase of 1,055 shares from what was previously reported due to an administrative error. The restricted shares vest in three installments on each of the first three anniversaries of December 13, 2024, so that they are fully vested on December 13, 2027, subject to his continuous service with the company.
ASTROTECH Corp (symbol: ASTC) is the issuer of record for a Form 4/A filing submitted to the SEC. Halinski John William reported acquisition or exercise transactions in this Form 4 filing.
ASTROTECH Corp (ASTC) reported that director John William Halinski received a grant of 6,006 shares of common stock as restricted stock on April 14, 2026 under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan, with 100% of the shares vesting immediately on the grant date.
This amendment to a prior Form 4 corrects the transaction date, which was previously reported as May 14, 2025; following the grant, Halinski directly holds 9,006 shares of ASTC common stock, and no Rule 10b5-1 trading plan is reported.
ASTROTECH Corp (symbol: ASTC) is the issuer of record for a Form 4/A filing submitted to the SEC. Winn Charles Arch reported acquisition or exercise transactions in this Form 4 filing.
ASTROTECH Corp (ASTC) reports that director Charles Arch Winn received a grant of 2,150 shares of restricted common stock on September 1, 2026, bringing his direct holdings to 13,100 shares, including 485 shares held in an IRA.
The restricted stock was granted under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan and vests in three equal installments on each of the first three anniversaries of December 13, 2024, becoming fully vested on December 13, 2027, subject to his continuous service. The amendment also corrects the earliest transaction date previously reported.
ASTROTECH Corp (symbol: ASTC) is the issuer of record for a Form 4/A filing submitted to the SEC. MCFARLAND ROBERT N reported acquisition or exercise transactions in this Form 4 filing.
ASTROTECH Corp (ASTC) director Robert N. McFarland reported an amended Form 4 for a July 9, 2026 grant of 1,055 shares of Common Stock as restricted stock, awarded at $0.00 per share under the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. All of these restricted shares vested immediately on the grant date. The amendment corrects his post-transaction holdings to 20,961 shares beneficially owned, after the original Form 4 understated this total by 9,756 shares due to an administrative error. No Rule 10b5-1 trading plan is reported for this award.
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.