Communication Services · Communications Services, NEC

ASTS AST SpaceMobile Inc SEC Filings & Insider Trading Activity 2026

company
CIK 1780312107 filings

ASTS at a glance

AST SpaceMobile Inc (ASTS, SEC CIK 1780312) filed its latest 10-K annual report on March 2, 2026, a 10-Q quarterly report on August 10, 2026, an 8-K current report on September 28, 2026 and Form 4 insider filings as recently as October 1, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended December 31, 2025 (FY2025), AST SpaceMobile Inc (ASTS) reported revenue of $70.9 million (up 1505.2% from FY2024) and a net loss of $341.9 million.
  • As of June 30, 2026, 38 institutional investment managers tracked by SignalX reported holding AST SpaceMobile Inc (ASTS) shares worth $7.4 billion in 13F-HR filings.
  • The most recent insider open-market sale reported on Form 4 was by Yao Huiwen on September 16, 2026 of 40,000 shares at $58.93 per share.
  • In the last 90 days, ASTS insiders reported 3 open-market purchases ($619K) and 2 open-market sales ($3.1M) on Form 4, a net sale of $2.4M.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2025
$70.9M
+1505.2% vs prior year
Insiders · 90 days
3 buys · 2 sells
Net −$2.4M
13F holders
38 funds
$7.4B · +2 vs prior quarter
Latest 10-Q
Aug 10, 2026
Quarterly report

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Thorsen WayneASep 28, 2026-
Yao HuiwenSellSep 16, 2026$58.93
Gupta Shanti B.SellSep 16, 2026$58.89
Cisneros AdrianaBuyAug 31, 2026$57.79
Cisneros AdrianaBuyAug 31, 2026$57.00
Cisneros AdrianaBuyAug 31, 2026$58.87
Yao HuiwenXAug 19, 2026-
Yao HuiwenXAug 19, 2026$0.06

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2023FY2024FY2025
Profitability
Revenue$0$4.4M$70.9M
Gross Profit$0--
Net Income-$87.6M-$300.1M-$341.9M
Net Margin--6792.3%-482.2%
Balance Sheet
Total Assets$360.9M$954.6M$5.0B
Equity$213.6M$669.1M$2.4B
ROE-41.0%-44.8%-14.3%
Cash Flow
Operating CF-$148.9M-$126.1M-$71.5M
CapEx$118.8M$174.1M$1.1B

Source: XBRL data in AST SpaceMobile Inc (ASTS)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q2 2026

Aggregate ASTS share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
ASTS shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q2 202638$7.38B
Q1 202636$6.12B
Q4 202532$5.85B
Q3 202537$3.68B
Q2 202532$3.29B
Q1 202526$1.16B
Q4 202419$660.9M
Q3 202417$470.0M
Position changes: Q1 2026 → Q2 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 237 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

ASTS filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

10-Q quarterly reports

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
4Oct 1, 2026--
8-KSep 28, 2026--
4Sep 17, 2026--
4Sep 17, 2026--
4Sep 1, 2026--
4Aug 24, 2026--
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 19, 2026--
4Aug 18, 2026--
4Aug 18, 2026--
4Aug 18, 2026--
4Aug 18, 2026--
10-QAug 10, 2026-
8-KAug 10, 2026--
8-KJul 20, 2026--
8-KJul 15, 2026--
4Jul 2, 2026--
4Jun 23, 2026--
4Jun 16, 2026--
4Jun 16, 2026--

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ASTS SEC filings: frequently asked questions

Are ASTS insiders buying or selling?

In the last 90 days, AST SpaceMobile Inc (ASTS) officers, directors and 10% owners reported 3 open-market purchases worth $619,200 by 1 insider and 2 open-market sales worth $3.1 million by 2 insiders on Form 4, a net sale of $2.4 million. Many insider sales are pre-planned or for taxes, so purchases usually carry more information.

Which institutions hold ASTS stock?

As of June 30, 2026, the largest AST SpaceMobile Inc (ASTS) holders among the 13F filers tracked by SignalX were BlackRock ($1.4 billion), Vanguard Portfolio Management LLC ($1.2 billion), Vanguard Capital Management LLC ($1.1 billion), Alphabet Inc ($794.7 million), Morgan Stanley ($650.3 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was ASTS's revenue in fiscal year 2025?

For the fiscal year ended December 31, 2025 (FY2025), AST SpaceMobile Inc (ASTS) reported revenue of $70.9 million (up 1505.2% from FY2024) and a net loss of $341.9 million. The figures come from the XBRL data in the 10-K.

What are the latest ASTS SEC filings?

AST SpaceMobile Inc (ASTS) filed its latest 10-K annual report on March 2, 2026, a 10-Q quarterly report on August 10, 2026, an 8-K current report on September 28, 2026 and a Form 4 insider filing on October 1, 2026.

What is ASTS's SEC CIK number?

AST SpaceMobile Inc (ASTS)'s SEC Central Index Key (CIK) is 1780312. EDGAR lists every ASTS filing under that number.

Ask anything about ASTS

The research agent reads ASTS's filings, financials, insider trades and 13F holders, then answers with sources.