{"transactions":[{"id":1121952,"issuer":{"id":7805,"kind":"organization","name":"ASTROTECH Corp","symbol":"ASTC"},"owners":[{"id":78852,"kind":"person","name":"Canas Jennifer","position":1,"cik":"0002071373","reported_name":"Canas Jennifer","relationship":{"officer":true,"officer_title":"Chief Financial Officer"}}],"security":"Employee Stock Options (right to buy)","published_at":"2025-06-05T20:42:15.000Z","date":"2025-05-22","kind":"grant","planned":false,"acquired":true,"shares":5250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"The original Form 4, filed on June 4, 2025, is being amended by this Form 4 amendment to reflect that the grant previously reported was a grant of options instead of an award of shares of restricted stock."},{"field":"shares","element":"transactionShares","label":"F2","text":"The option agreement provides that the option becomes exercisable in three equal annual installments over three years beginning on the first anniversary of the option's grant date. The option was granted on May 22, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The option agreement provides that the option becomes exercisable in three equal annual installments over three years beginning on the first anniversary of the option's grant date. The option was granted on May 22, 2025."}],"balance_after":5250,"derivative":{"exercise_price":5.95,"expiration_date":"2035-05-22","underlying":"Common Stock","underlying_shares":5250},"source":{"system":"sec-edgar","filing":"0001437749-25-019565","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1001907/000143774925019565/rdgdoc.xml","form_type":"4/A","original_submission_date":"2025-06-04"}},{"id":1123638,"issuer":{"id":7805,"kind":"organization","name":"ASTROTECH Corp","symbol":"ASTC"},"owners":[{"id":78852,"kind":"person","name":"Canas Jennifer","position":1,"cik":"0002071373","reported_name":"Canas Jennifer","relationship":{"officer":true,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2025-06-04T21:05:17.000Z","date":"2025-05-22","kind":"grant","planned":false,"acquired":true,"shares":5250,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of restricted stock granted by Astrotech Corporation (the \"Company\") to the reporting person pursuant to the Astrotech Corporation 2021 Omnibus Equity Incentive Plan. The shares of restricted stock will vest on each of the first three anniversaries of May 22, 2025, such that 100% of the shares of restricted stock granted shall be fully vested on May 22, 2028, subject to the reporting person's continuous employment with the Company through each such applicable anniversary."}],"balance_after":5250,"source":{"system":"sec-edgar","filing":"0001437749-25-019437","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1001907/000143774925019437/rdgdoc.xml","form_type":"4"}}]}