ASTS
AST SpaceMobile, Inc. · Transportation & Utilities · Market cap $12.2B
Insiders sold $2.4M net in the last 90 days ·2 sellers, 1 buyer· 1 of 2 sales under Rule 10b5-1 plans· latest Form 4 filed Sep 17, 2026
Insider Buying
$787K
reported purchases (SEC code P)
Insider Selling
$459.3M
reported sales (SEC code S)
Unique Insiders
10
in the rolling window
Latest filing
Oct 20, 2026
Yao Huiwen
AST SpaceMobile, Inc. (ASTS) has 63 SEC Form 4 filings (71 transaction rows) in the rolling window, disclosed by 10 distinct insiders. Most recent filing: Oct 20, 2026.
Inside the rolling window, 10 insiders at AST SpaceMobile, Inc. reported 5 open-market purchases totaling $787K and 16 open-market sales totaling $459.3M. The most active filer is Chief Technology Officer Yao Huiwen with 4 filings. Insiders have net sold $15.5M over the trailing 6 months. The most recent open-market filing is a sale of 40,000 shares by Chief Technology Officer Yao Huiwen, dated Sep 16, 2026, worth $2.4M.
- Industry:Telecommunications Services
- CEO:Abel Avellan
- Employees:1,126
- HQ:Midland, TX, US
- IPO:2019-11-01
| Source | |||||||
|---|---|---|---|---|---|---|---|
Yao HuiwenFirst in 3 months | Chief Technology Officer | Sale | 40,000 | $2.4M | Sep 17 | -34.8% | SEC ↗ |
Gupta Shanti B.First in 9 months | Chief Operating Officer | Sale | 12,000 | $707K | Sep 17 | -34.8% | SEC ↗ |
Cisneros AdrianaFirst in 9 months | Director | Purchase | 10,822 | $619K | Sep 1 | -26.7% | SEC ↗ |
| CFO and CLO | Sale | 45,809 | $4.3M | Jun 12 | -50.4% | SEC ↗ | |
| Chief Technology Officer | Sale | 40,000 | $3.9M | Jun 8 | -55.6% | SEC ↗ | |
| President | Sale | 25,904 | $3.3M | May 27 | -68.4% | SEC ↗ | |
Johnson Andrew MartinFirst in 6 months | CFO and CLO | Sale | 5,000 | $451K | May 21 | -57.5% | SEC ↗ |
Torres Julio A.First filing | Director | Sale | 15,000 | $1.1M | May 14 | -50.7% | SEC ↗ |
Mikitani HiroshiFirst filing | 10% Owner | Sale | 1,690,000 | $154.5M | Apr 16 | — | SEC ↗ |
Mikitani HiroshiFirst filing | 10% Owner | Sale | 1,350,000 | $116.4M | Apr 16 | — | SEC ↗ |
Yao HuiwenFirst in 4 months | Chief Technology Officer | Sale | 40,000 | $3.6M | Mar 24 | — | SEC ↗ |
Wisniewski ScottFirst filing | President | Sale | 47,000 | $4.5M | Mar 18 | — | SEC ↗ |
| Director | Purchase | 625 | $50K | Dec 29 | — | SEC ↗ | |
| Director | Purchase | 715 | $50K | Dec 17 | — | SEC ↗ | |
Gupta Shanti B.First filing | Chief Operating Officer | Sale | 10,000 | $773K | Dec 12 | — | SEC ↗ |
AMERICAN TOWER CORP /MA/First filing | Member of 10% owner group | Sale | 2,288,621 | $159.6M | Dec 11 | — | SEC ↗ |
LARSON KEITH RFirst filing | Director | Purchase | 675 | $49K | Dec 10 | — | SEC ↗ |
Bernal MayaFirst filing | Chief Accounting Officer | Sale | 6,000 | $443K | Dec 8 | — | SEC ↗ |
Yao HuiwenFirst filing | Chief Technology Officer | Sale | 40,000 | $2.9M | Dec 8 | — | SEC ↗ |
Johnson Andrew MartinFirst filing | CFO and CLO | Sale | 10,000 | $560K | Nov 28 | — | SEC ↗ |
Cisneros AdrianaFirst filing | Director | Purchase | 375 | $19K | Nov 24 | — | SEC ↗ |
Earnings: last 7 quarters
Reddit mentions
See all →ASTS is the #21 most-discussed ticker across finance subreddits, with 45 mentions in the last 24 hours, -6 vs the day before, hottest in r/WallStreetBets.
Mention counts are conversation volume, not a quality signal. Not investment advice.
Frequently asked questions
How many SEC Form 4 insider filings does ASTS have?
AST SpaceMobile, Inc. (ASTS) has 63 SEC Form 4 filings (71 transaction rows) in the rolling 365-day window, disclosed by 10 distinct insiders. Most recent filing: Oct 20, 2026.
When was the most recent SEC Form 4 filing for ASTS?
The most recent Form 4 filing for ASTS on Tracefour is dated Oct 20, 2026.
Who is the most active insider at ASTS?
The most active SEC Form 4 filer at ASTS in the rolling window is Chief Technology Officer Yao Huiwen, with 4 filings.
What is the net insider flow at ASTS over the last 6 months?
Over the trailing 180 days, insiders at ASTS have net sold $15.5M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at ASTS in the current window?
Inside the rolling window, insiders at ASTS bought $787K and sold $459.3M based on SEC Form 4 filings.
Can I get alerts for ASTS insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at AST SpaceMobile, Inc. (ASTS). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
AST SpaceMobile, Inc. is in the Transportation & Utilities sector.