Form4insider filings, from the source

Company · CIK 0001780312 · SIC 4899 — Communications Services, NEC · Nasdaq

AST SpaceMobile, Inc. · ASTS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $619k · 1sales $11.2M · 4net −$10.6M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 4Jun 21Jul 9Jul 26Aug 13Aug 30Sep 17

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 SForm 4 →Sep 17, 6:00 pm EDTHuiwen YaoChief Technology Officer40,000$58.93$2,357,20034,750−53.5%10b5-1
Sep 16, 2026 SForm 4 →Sep 17, 6:00 pm EDTShanti B. GuptaChief Operating Officer12,000$58.89$706,680462,980−2.53%
Aug 31, 2026 PForm 4 →Sep 1, 4:27 pm EDTAdriana CisnerosDirector10,822$57.22$619,200797,023+1.38%
Aug 19, 2026 XForm 4 →Aug 19, 9:52 pm EDTHuiwen YaoChief Technology Officer40,000$0.0641$2,56474,750—
Aug 17, 2026 AForm 4/A →Aug 24, 6:00 pm EDTChristopher Edward TurcoEVP and Chief of Staff200,000——200,500—
Aug 17, 2026 AForm 4 →Aug 19, 9:50 pm EDTAbel Antonio AvellanChief Executive Officer, Director, 10% Owner150,000——78,692,209—
Aug 17, 2026 AForm 4 →Aug 19, 9:49 pm EDTMaya BernalChief Accounting Officer20,000——132,449—
Aug 17, 2026 AForm 4 →Aug 19, 9:48 pm EDTAndrew Martin JohnsonCFO and CLO, Director75,000——556,484—
Aug 17, 2026 AForm 4 →Aug 19, 9:48 pm EDTShanti B. GuptaChief Operating Officer75,000——474,980—
Aug 17, 2026 AForm 4 →Aug 19, 9:47 pm EDTScott WisniewskiPresident75,000——782,443—
Aug 17, 2026 AForm 4 →Aug 19, 9:47 pm EDTChristopher Edward TurcoEVP and Chief of Staff200,000——200,500— amended
Aug 15, 2026 FForm 4 →Aug 18, 6:00 pm EDTShanti B. GuptaChief Operating Officer12,767$70.98$906,202399,980—
Aug 15, 2026 FForm 4 →Aug 18, 6:00 pm EDTAndrew Martin JohnsonCFO and CLO, Director22,135$70.98$1,571,142481,484—
Aug 15, 2026 FForm 4 →Aug 18, 6:00 pm EDTMaya BernalChief Accounting Officer2,919$70.98$207,191112,449—
Aug 15, 2026 FForm 4 →Aug 18, 6:00 pm EDTScott WisniewskiPresident22,135$70.98$1,571,142707,443—
Jun 12, 2026 AForm 4 →Jun 16, 7:15 pm EDTAdriana CisnerosDirector2,124——786,201—
Jun 12, 2026 AForm 4 →Jun 16, 7:15 pm EDTJulio A. TorresDirector2,124——45,363—
Jun 12, 2026 AForm 4 →Jun 16, 7:15 pm EDTRonald L RubinDirector2,124——73,363—
Jun 12, 2026 AForm 4 →Jun 16, 7:15 pm EDTJohan WiberghDirector2,124——7,527—
Jun 12, 2026 AForm 4 →Jun 16, 7:15 pm EDTRichard SarnoffDirector2,124——80,363—
Jun 11, 2026 SForm 4 →Jun 12, 6:00 pm EDTAndrew Martin JohnsonCFO and CLO, Director45,809$93.81$4,297,342503,619−8.34%
Jun 6, 2026 FForm 4 →Jun 9, 9:32 pm EDTJohan WiberghDirector208$93.60$19,46928,793—
Jun 5, 2026 SForm 4 →Jun 8, 6:00 pm EDTHuiwen YaoChief Technology Officer40,000$96.37$3,854,80034,750−53.5%10b5-1
May 30, 2026 FForm 4/A →Jul 2, 6:30 pm EDTScott WisniewskiPresident16,395$113.41$1,859,357729,578—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 19, 2026 XForm 4 →Aug 19, 9:52 pm EDTHuiwen YaoChief Technology Officer40,000——219,912—
Jun 22, 2026 JForm 4 →Jun 23, 6:14 am EDTAbel Antonio AvellanChief Executive Officer, Director, 10% Owner2,500,000——2,500,000—