SEC ownership of AST SpaceMobile, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001780312.

Comparable stake leader

Abel Antonio Avellan

Disclosed value leader

Abel Antonio Avellan

Comparable rows

50/50

Latest evidence

31 Aug 2026

Top shareholders Insider holders Latest transactions
Public ticker
ASTS on Nasdaq
Parsed ownership sources
3/4/5, 13D/G, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder
Abel Antonio Avellan
Ranking: Comparable ownership first, then disclosed value
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Abel Antonio Avellan
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
31 Aug 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001780312
Issuer location
Midland, TX

Ownership snapshot

Top shareholders of AST SpaceMobile, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Abel Antonio Avellan
Disclosed value leader
Abel Antonio Avellan
Comparable rows
50/50
Latest evidence
31 Aug 2026
3/4/5 13D/G 13F Lead comparable stake: 21% 13D/G row: Abel Antonio Avellan Showing 1-8 of 50 holder rows.

Quick read

Abel Antonio Avellan leads the comparable SEC ownership view at 21%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Abel Antonio Avellan's linked filing trail.
Comparable ownership Top 5
Abel Antonio Avellan 21%
VANGUARD GROUP INC 7.7%
Hiroshi Mikitani 5.3%
Vodafone Ventures Ltd 5%
BlackRock, Inc. 4.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Abel Antonio Avellan
3/4/5 13D/G
Chief Executive Officer, Director, 10%+ Owner · Abel Avellan
3/4/5 13D/G
21%
from 13D/G
$11,560,439,969
237,518,365 shares
mixed-class rows
 — 17 Aug 2026
VANGUARD GROUP INC
13D/G
The Vanguard Group
13D/G
7.7%
$1,560,686,513
21,488,180 shares
 $0 31 Dec 2025
Hiroshi Mikitani
3/4/5 13D/G
10%+ Owner · Rakuten Mobile, Inc.
3/4/5 13D/G
5.3%
from 13D/G
$2,412,448,964
27,980,155 shares
 -$270,896,800 14 Apr 2026
Vodafone Ventures Ltd
13D/G 3/4/5 13F
10%+ Owner · Company
13D/G 3/4/5 13F
5%
$1,345,941,786
14,516,197 shares
 $0 29 Jan 2026
BlackRock, Inc.
13F 13D/G
Company
13F 13D/G
4.7%
from 13D/G
$1,357,201,539
15,273,481 shares
 — 30 Jun 2026
AT&T INC.
3/4/5 13D/G
Member of 10% owner group
3/4/5 13D/G
2.7%
from 13D/G
$178,359,936
6,260,440 shares
 — 03 Feb 2025
AMERICAN TOWER CORP /MA/
3/4/5 13D/G
Member of 10% owner group · American Tower Corporation
3/4/5 13D/G
0.84%
from 13D/G
$148,108,851
4,552,693 shares
mixed-class rows
 -$159,631,315 09 Dec 2025
Rakuten Group, Inc.
3/4/5 13F
10%+ Owner · Company
3/4/5 13F
7.4%
$2,412,448,964
27,980,155 shares
 -$270,896,800 14 Apr 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$991,158,941.

Buys
$806,436
Insiders: 2
Sells
$991,965,377
Insiders: 9
Net
-$991,158,941
Shares: -11,646,843
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 13,587 Shares: 11,660,430
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 10,822 0 $619,200 $0 +$619,200
3-6 0 9,265,809 $0 $825,994,092 -$825,994,092
6-9 1,340 0 $100,064 $0 +$100,064
9-12 1,425 2,394,621 $87,172 $165,971,285 -$165,884,113

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-20 of 25 reporting-owner rows connected to AST SpaceMobile, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
25
Largest Forms 3/4/5 holder
Abel Antonio Avellan
Net 12M change
-$991,158,940
Latest report
31 Aug 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Abel Antonio Avellan Chief Executive Officer, Director, 10%+ Owner $11,560,439,969 Mixed 17 Aug 2026
Rakuten Group, Inc. 10%+ Owner $2,412,448,964 -$270,896,800 -10% Filing P/S 14 Apr 2026
Hiroshi Mikitani 10%+ Owner $2,412,448,964 -$270,896,800 -10% Filing P/S 14 Apr 2026
Rakuten Mobile, Inc. 10%+ Owner $2,412,448,964 -$270,896,800 -10% Filing P/S 14 Apr 2026
Adriana Cisneros Director $202,979,878 +$657,293 +0.32% Mixed 31 Aug 2026
AT&T INC. Member of 10% owner group $178,359,936 Mixed 03 Feb 2025
AMERICAN TOWER CORP /MA/ Member of 10% owner group $148,108,851 -$159,631,315 -52% Mixed 09 Dec 2025
Scott Wisniewski President $69,527,884 Median 17 Aug 2026
Andrew M. Johnson CFO and CLO, Director $49,449,168 -$5,308,602 -9.7% Median 17 Aug 2026
Shanti B. Gupta Chief Operating Officer $42,206,722 -$773,400 -1.8% Median 17 Aug 2026
Christopher E. Turco EVP and Chief of Staff $17,816,430 Median 17 Aug 2026
Huiwen Yao Chief Technology Officer $11,841,060 -$11,974,000 -50% Mixed 19 Aug 2026
Maya Bernal Chief Accounting Officer $11,769,418 -$442,560 -3.6% Median 17 Aug 2026
Alexander Coleman Director $8,678,486 Mixed 17 Aug 2023
Richard Sarnoff Director $6,659,681 Mixed 12 Jun 2026
Ronald L. Rubin Director $6,079,591 Mixed 12 Jun 2026
Julio A. Torres Director $3,759,231 -$1,145,100 -23% Mixed 12 Jun 2026
Johan Wibergh Director $2,562,091 Mixed 12 Jun 2026
Sean R. Wallace Chief Financial Officer $1,252,711 Mixed 10 May 2024
Brian Heller EVP, GC & Secretary $1,203,217 Mixed 15 Mar 2024

Recent insider transactions for AST SpaceMobile, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Adriana Cisneros ASTS Class A Common Stock Purchase 0.08% $39,443 $58.87 670 797,023 31 Aug 2026 By Child
Adriana Cisneros ASTS Class A Common Stock Purchase 1.11% $499,776 $57.00 8,768 796,353 31 Aug 2026 By Entity
Adriana Cisneros ASTS Class A Common Stock Purchase 0.18% $79,981 $57.79 1,384 787,585 31 Aug 2026 By Spouse
Huiwen Yao ASTS Class A Common Stock Exercise of in-the-money or at-the-money derivative security 115.1% 40,000 74,750 19 Aug 2026 Direct
Huiwen Yao ASTS AST LLC Incentive Equity Options Exercise of in-the-money or at-the-money derivative security -15.4% -40,000 219,912 19 Aug 2026 See Footnote
Christopher E. Turco ASTS Class A Common Stock Award 40000% 200,000 200,500 17 Aug 2026 Direct
Abel Antonio Avellan ASTS Class A Common Stock Award 0.19% 150,000 78,692,209 17 Aug 2026 Direct
Maya Bernal ASTS Class A Common Stock Award 17.8% 20,000 132,449 17 Aug 2026 Direct
Andrew M. Johnson ASTS Class A Common Stock Award 15.6% 75,000 556,484 17 Aug 2026 Direct
Shanti B. Gupta ASTS Class A Common Stock Award 18.8% 75,000 474,980 17 Aug 2026 Direct
Scott Wisniewski ASTS Class A Common Stock Award 10.6% 75,000 782,443 17 Aug 2026 Direct
Shanti B. Gupta ASTS Class A Common Stock Tax liability -3.09% -12,767 399,980 15 Aug 2026 Direct
Andrew M. Johnson ASTS Class A Common Stock Tax liability -4.4% -22,135 481,484 15 Aug 2026 Direct
Maya Bernal ASTS Class A Common Stock Tax liability -2.53% -2,919 112,449 15 Aug 2026 Direct
Scott Wisniewski ASTS Class A Common Stock Tax liability -3.03% -22,135 707,443 15 Aug 2026 Direct
Abel Antonio Avellan ASTS Forward contract (obligation to sell) Other 2,500,000 2,500,000 22 Jun 2026 See Footnote
Adriana Cisneros ASTS Class A Common Stock Award 0.27% 2,124 786,201 12 Jun 2026 Direct
Julio A. Torres ASTS Class A Common Stock Award 4.91% 2,124 45,363 12 Jun 2026 Direct
Ronald L. Rubin ASTS Class A Common Stock Award 2.98% 2,124 73,363 12 Jun 2026 Direct
Johan Wibergh ASTS Class A Common Stock Award 39.3% 2,124 7,527 12 Jun 2026 Direct
Richard Sarnoff ASTS Class A Common Stock Award 2.71% 2,124 80,363 12 Jun 2026 Direct
Andrew M. Johnson ASTS Class A Common Stock Sale -8.34% $4,297,342 $93.81 -45,809 503,619 11 Jun 2026 Direct
Johan Wibergh ASTS Class A Common Stock Tax liability -0.72% -208 28,793 06 Jun 2026 Direct
Huiwen Yao ASTS Class A Common Stock Sale -53.5% $3,854,800 $96.37 -40,000 34,750 05 Jun 2026 Direct
Scott Wisniewski ASTS Class A Common Stock Tax liability -2.2% -16,395 729,578 30 May 2026 Direct
Abel Antonio Avellan ASTS Class A Common Stock Tax liability -0.04% -32,754 78,542,209 30 May 2026 Direct
Maya Bernal ASTS Class A Common Stock Tax liability -2.22% -2,621 115,368 30 May 2026 Direct
Andrew M. Johnson ASTS Class A Common Stock Tax liability -2.89% -16,377 549,428 30 May 2026 Direct
Shanti B. Gupta ASTS Class A Common Stock Tax liability -4.9% -21,275 412,747 30 May 2026 Direct
Huiwen Yao ASTS Class A Common Stock Award 67% 30,000 74,750 22 May 2026 Direct
Andrew M. Johnson ASTS Class A Common Stock Sale -0.88% $451,250 $90.25 -5,000 565,805 20 May 2026 Direct
Huiwen Yao ASTS Class A Common Stock Exercise of in-the-money or at-the-money derivative security 842.1% 40,000 44,750 19 May 2026 Direct
Huiwen Yao ASTS AST LLC Incentive Equity Options Exercise of in-the-money or at-the-money derivative security -13.3% -40,000 259,912 19 May 2026 See Footnote
Shanti B. Gupta ASTS Class A Common Stock Tax liability -2.55% -11,350 434,022 18 May 2026 Direct
Shanti B. Gupta ASTS Class A Common Stock Award 17.6% 66,667 445,372 18 May 2026 Direct
Julio A. Torres ASTS Class A Common Stock Sale -25.8% $1,145,100 $76.34 -15,000 43,239 13 May 2026 Direct
Andrew M. Johnson ASTS Class A Common Stock Tax liability -4.92% -29,513 570,805 06 May 2026 Direct
Mikitani Hiroshi ASTS Class A Common Stock Sale -4.6% $116,397,000 $86.22 -1,350,000 27,980,155 15 Apr 2026 See footnote
Mikitani Hiroshi ASTS Class A Common Stock Sale -4.6% $116,397,000 $86.22 -1,350,000 27,980,155 15 Apr 2026 See footnote
Hiroshi Mikitani ASTS Class A Common Stock Sale -4.6% $116,397,000 $86.22 -1,350,000 27,980,155 15 Apr 2026 See footnote
Mikitani Hiroshi ASTS Class A Common Stock Sale -5.45% $154,499,800 $91.42 -1,690,000 29,330,155 14 Apr 2026 See footnote
Mikitani Hiroshi ASTS Class A Common Stock Sale -5.45% $154,499,800 $91.42 -1,690,000 29,330,155 14 Apr 2026 See footnote
Hiroshi Mikitani ASTS Class A Common Stock Sale -5.45% $154,499,800 $91.42 -1,690,000 29,330,155 14 Apr 2026 See footnote
Andrew M. Johnson ASTS Class A Common Stock Tax liability -1.99% -12,167 600,318 31 Mar 2026 Direct
Shanti B. Gupta ASTS Class A Common Stock Tax liability -2.16% -8,357 378,705 31 Mar 2026 Direct
Scott Wisniewski ASTS Class A Common Stock Tax liability -1.94% -15,241 771,877 31 Mar 2026 Direct
Abel Antonio Avellan ASTS Class A Common Stock Tax liability -0.03% -22,490 78,574,963 31 Mar 2026 Direct
Andrew M. Johnson ASTS Class A Common Stock Award 19.5% 100,000 612,485 24 Mar 2026 Direct
Scott Wisniewski ASTS Class A Common Stock Award 18.6% 123,437 787,118 24 Mar 2026 Direct
Abel Antonio Avellan ASTS Class A Common Stock Award 0.24% 184,375 78,597,453 24 Mar 2026 Direct
* marks a reported price that did not pass the local price check.
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