AST SpaceMobile, Inc. (ASTS) Insider Trading
Over the last 3 months, ASTS insiders made 0 open-market buys and 3 sales, a net sale of -$11.4M (SEC Form 4). Over the last 6 months, 634 institutions increased and 310 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
3
Net (3m)
-$11.4M
Insider trades by month Buys Sells
Nov
Dec
Mar
Apr
May
Jun
Context3-month price -46.3%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 19, 2026 | Turco Christopher Edwardofficer: EVP and Chief of Staff | Grant | 200,000 | — |
| Aug 19, 2026 | Avellan Abel Antoniodirector, 10 percent owner, officer: Chief Executive Officer | Grant | 150,000 | — |
| Aug 19, 2026 | Bernal Mayaofficer: Chief Accounting Officer | Grant | 20,000 | — |
| Aug 19, 2026 | Johnson Andrew Martindirector, officer: CFO and CLO | Grant | 75,000 | — |
| Aug 19, 2026 | Gupta Shanti B.officer: Chief Operating Officer | Grant | 75,000 | — |
| Aug 19, 2026 | Wisniewski Scottofficer: President | Grant | 75,000 | — |
| Aug 18, 2026 | Wisniewski Scottofficer: President | Tax | 12,297 | $70.98 |
| Aug 18, 2026 | Gupta Shanti B.officer: Chief Operating Officer | Tax | 12,767 | $70.98 |
| Aug 18, 2026 | Johnson Andrew Martindirector, officer: CFO and CLO | Tax | 9,838 | $70.98 |
| Aug 18, 2026 | Johnson Andrew Martindirector, officer: CFO and CLO | Tax | 12,297 | $70.98 |
| Aug 18, 2026 | Bernal Mayaofficer: Chief Accounting Officer | Tax | 2,919 | $70.98 |
| Aug 18, 2026 | Wisniewski Scottofficer: President | Tax | 9,838 | $70.98 |
| Jul 2, 2026 | Wisniewski Scottofficer: President | Tax | 16,395 | $113.41 |
| Jun 16, 2026 | Torres Julio A.director | Grant | 2,124 | — |
| Jun 16, 2026 | RUBIN RONALD Ldirector | Grant | 2,124 | — |
| Jun 16, 2026 | Wibergh Johandirector | Grant | 2,124 | — |
| Jun 16, 2026 | SARNOFF RICHARDdirector | Grant | 2,124 | — |
| Jun 16, 2026 | Cisneros Adrianadirector | Grant | 2,124 | — |
| Jun 12, 2026 | Johnson Andrew Martindirector, officer: CFO and CLO | Sell | 45,809 | $93.81 |
| Jun 9, 2026 | Wibergh Johandirector | Tax | 208 | $93.60 |
| Jun 8, 2026 | Yao Huiwenofficer: Chief Technology Officer | Sell | 40,000 | $96.37 |
| Jun 2, 2026 | Gupta Shanti B.officer: Chief Operating Officer | Tax | 21,275 | $113.41 |
| Jun 2, 2026 | Avellan Abel Antoniodirector, officer: Chief Executive Officer | Tax | 32,754 | $113.41 |
| Jun 2, 2026 | Bernal Mayaofficer: Chief Accounting Officer | Tax | 2,621 | $113.41 |
| Jun 2, 2026 | Wisniewski Scottofficer: President | Tax | 16,377 | $113.41 |
| Jun 2, 2026 | Johnson Andrew Martindirector, officer: CFO and CLO | Tax | 16,377 | $113.41 |
| May 27, 2026 | Wisniewski Scottofficer: President | Sell | 25,904 | $126.64 |
| May 26, 2026 | Yao Huiwenofficer: Chief Technology Officer | Grant | 30,000 | — |
| May 21, 2026 | Johnson Andrew Martindirector, officer: CFO and CLO | Sell | 5,000 | $90.25 |
| May 20, 2026 | Gupta Shanti B.officer: Chief Operating Officer | Tax | 11,350 | $86.83 |
Source: ASTS SEC Form 4 filings, latest Aug 19, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their ASTS positions over the last 6 months (SEC Form 13F).
Increased
634
New positions
390
Reduced
310
Sold out
102
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| RAKUTEN GROUP, INC. | Unchanged | 31.0M | May 12, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Increased | 21.7M | Aug 14, 2026 |
| Rakuten Group, Inc. | Reduced | 15.5M | Aug 12, 2026 |
| BlackRock, Inc. | Increased | 15.3M | Aug 7, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | 15.0M | May 15, 2026 |
| BLACKROCK, INC. | Increased | 14.5M | May 13, 2026 |
| CITADEL ADVISORS LLC | Increased | 13.9M | Aug 14, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 13.3M | Aug 13, 2026 |
| JANE STREET GROUP, LLC | Increased | 13.3M | Aug 14, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 12.5M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 11.5M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 11.0M | May 8, 2026 |
| CITADEL ADVISORS LLC | Reduced | 10.2M | May 15, 2026 |
| Alphabet Inc. | Unchanged | 8.9M | Aug 7, 2026 |
| ALPHABET INC. | Unchanged | 8.9M | May 8, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.