AST SpaceMobile filings document the development, financing, governance, and material events of a public company building a direct-to-device satellite broadband network. Its 8-K reports cover financial results, business-update materials, BlueBird satellite launch matters, and capital-structure transactions involving Class A common stock and convertible senior notes.
Proxy materials describe annual meeting voting matters, board composition, stockholder agreement rights, executive compensation, and governance practices. Registration and financing disclosures address shelf offerings, registered direct offerings, note indentures, conversion terms, risk factors, indebtedness, and the funding needs associated with satellite manufacturing and deployment.
AST SpaceMobile, Inc. CEO Abel Avellan reported a routine tax-related share withholding tied to equity compensation. On March 31, 2026, 22,490 shares of Class A common stock were withheld at $82.87 per share to cover tax liability from vested Restricted Stock Units.
The footnotes state this withholding related to 61,458 RSUs, resulting in a net vesting of 38,968 Class A shares to Avellan, and that he did not sell any shares on the market. After the transaction, he directly owned 78,574,963 Class A shares and held AST Common Units exchangeable one-for-one into 78,163,078 additional Class A shares, indicating a very large ongoing equity position.
AST SpaceMobile, Inc. President Scott Wisniewski reported a tax-related share withholding tied to restricted stock vesting. On the vesting of Restricted Stock Units representing 41,145 shares of Class A Common Stock, 15,241 shares were withheld at $82.87 per share to cover tax obligations, resulting in a net 25,904 shares vesting to him. Following this tax-withholding disposition, he directly holds 771,877 shares of Class A Common Stock. This event reflects a routine compensation and tax-settlement mechanism rather than an open-market sale.
AST SpaceMobile, Inc. reported that its CFO and CLO, Andrew Martin Johnson, acquired 100,000 shares of Class A Common Stock through a grant of performance-based stock unit awards at no cost. These PSUs were originally granted on December 2, 2025. One third, representing 33,334 shares, will vest on March 31, 2026, with the remaining units vesting equally on March 31, 2027 and March 31, 2028, subject to his continued service. Each PSU converts into one share of Class A Common Stock, bringing his direct holdings to 612,485 shares after this award.
AST SpaceMobile President Scott Wisniewski reported an acquisition of 123,437 shares of Class A Common Stock at a reported price of $0.00 per share, reflecting a performance-based stock award rather than a market purchase. Following this grant, he directly holds 787,118 shares.
The footnote explains this represents achievement of performance-based stock unit awards granted on December 2, 2025. One third of the PSUs, representing 41,146 shares, will vest on March 31, 2026, with the remaining PSUs vesting equally on March 31, 2027 and March 31, 2028, subject to his continued service.
AST SpaceMobile, Inc. chief executive officer Abel Avellan reported an equity compensation award rather than an open‑market trade. He acquired 184,375 shares of Class A Common Stock on March 24, 2026 as a grant with a reported price of $0.00 per share, tied to performance-based stock unit awards granted on December 2, 2025.
According to the filing, 61,459 of these performance stock units will vest on March 31, 2026, with the remainder vesting equally on March 31, 2027 and March 31, 2028, subject to his continued service. After this award, Avellan directly holds 78,597,453 shares of Class A Common Stock, plus 78,163,078 Common Units that are redeemable on a one‑for‑one basis into Class A shares. A corresponding 78,163,078 shares of Class C Common Stock are paired with these units and are retired as units are exchanged.
Gupta Shanti B. reported acquisition or exercise transactions in this Form 4 filing.
AST SpaceMobile, Inc. reported that Chief Operating Officer Shanti B. Gupta received a grant of 54,687 shares of Class A Common Stock through performance-based stock unit awards at no cash cost per share. Following this award, her direct holdings total 387,062 shares. According to the award terms, 18,229 shares are scheduled to vest on March 31, 2026, with the remaining units vesting equally on March 31, 2027 and March 31, 2028, subject to her continued service. Each performance-based stock unit represents the right to receive one share of Class A Common Stock upon vesting.
AST SpaceMobile Inc ownership disclosure: The Vanguard Group filed an Amendment No. 3 to a Schedule 13G/A reporting 0 shares beneficially owned and 0% of the class of Common Stock.
The amendment notes an internal realignment effective January 12, 2026, under SEC Release No. 34-39538, after which certain Vanguard subsidiaries report beneficial ownership separately. The filing is signed by Ashley Grim on 03/26/2026.
AST SpaceMobile, Inc.’s Chief Technology Officer, Yao Huiwen, reported an open-market sale of 40,000 shares of Class A common stock. The weighted average sale price was $88.88 per share, with individual trades executed between $86.71 and $90.70.
After this transaction, Yao directly holds 4,750 shares of Class A common stock. The sale was carried out under a pre-arranged Rule 10b5-1 trading plan adopted on June 12, 2025, indicating the trades were scheduled in advance rather than timed discretionarily.
AST SpaceMobile, Inc. Chief Accounting Officer Bernal Maya reported a tax-related share disposition tied to restricted stock vesting. On this date, 3,664 shares of Class A Common Stock were withheld to cover tax liabilities when Restricted Stock Units vested, resulting in a net 8,836 shares vesting to the officer. After this withholding, Maya directly owned 117,989 shares of Class A Common Stock. This event reflects routine tax withholding rather than an open-market sale.