SEC Form 4 · Updated Daily
ASTS
— AST SPACEMOBILE, INC. OwnershipInsider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.
Current Reporting Owners
| Owner | Role | Shares Owned | As Of | Last Activity |
|---|---|---|---|---|
| Avellan Abel Antonio | Director · Officer | 78,692,209 | 2026-08-17 | A |
| Rakuten Group, Inc. | 10%+ Owner | 27,980,155 | 2026-04-15 | S |
| Mikitani Hiroshi | 10%+ Owner | 27,980,155 | 2026-04-15 | S |
| Rakuten Mobile, Inc. | 10%+ Owner | 27,980,155 | 2026-04-15 | S |
| Cisneros Adriana | Director | 797,023 | 2026-08-31 | P |
| Wisniewski Scott | Officer | 782,443 | 2026-08-17 | A |
| Johnson Andrew Martin | Director · Officer | 556,484 | 2026-08-17 | A |
| Gupta Shanti B. | Officer | 474,980 | 2026-08-17 | A |
| AMERICAN TOWER CORP /MA/ | Reporting Owner | 211,379 | 2025-12-09 | S |
| Turco Christopher Edward | Officer | 200,500 | 2026-08-17 | A |
| Bernal Maya | Officer | 132,449 | 2026-08-17 | A |
| SARNOFF RICHARD | Director | 80,363 | 2026-06-12 | A |
| Yao Huiwen | Officer | 74,750 | 2026-08-19 | X |
| RUBIN RONALD L | Director | 73,363 | 2026-06-12 | A |
| Torres Julio A. | Director | 45,363 | 2026-06-12 | A |
| Wibergh Johan | Director | 7,527 | 2026-06-12 | A |
Recent Filings
| Date | Owner | Activity | Shares | Price | Owned After |
|---|---|---|---|---|---|
| 2026-08-31 | Cisneros Adriana | Open-market buy | 670 | $58.87 | 797,023 |
| 2026-08-31 | Cisneros Adriana | Open-market buy | 8,768 | $57.00 | 796,353 |
| 2026-08-31 | Cisneros Adriana | Open-market buy | 1,384 | $57.79 | 787,585 |
| 2026-08-19 | Yao Huiwen | Option exercise (out-of-money) (derivative) | 40,000 | $0.00 | 219,912 |
| 2026-08-19 | Yao Huiwen | Option exercise (out-of-money) | 40,000 | $0.06 | 74,750 |
| 2026-08-17 | Turco Christopher Edward | Grant / award | 200,000 | $0.00 | 200,500 |
| 2026-08-17 | Turco Christopher Edward | Grant / award | 200,000 | $0.00 | 200,500 |
| 2026-08-17 | Wisniewski Scott | Grant / award | 75,000 | $0.00 | 782,443 |
| 2026-08-17 | Gupta Shanti B. | Grant / award | 75,000 | $0.00 | 474,980 |
| 2026-08-17 | Johnson Andrew Martin | Grant / award | 75,000 | $0.00 | 556,484 |
| 2026-08-17 | Bernal Maya | Grant / award | 20,000 | $0.00 | 132,449 |
| 2026-08-17 | Avellan Abel Antonio | Grant / award | 150,000 | $0.00 | 78,692,209 |
| 2026-08-15 | Wisniewski Scott | Tax withholding | 12,297 | $70.98 | 707,443 |
| 2026-08-15 | Wisniewski Scott | Tax withholding | 9,838 | $70.98 | 719,740 |
| 2026-08-15 | Bernal Maya | Tax withholding | 2,919 | $70.98 | 112,449 |
| 2026-08-15 | Johnson Andrew Martin | Tax withholding | 12,297 | $70.98 | 481,484 |
| 2026-08-15 | Johnson Andrew Martin | Tax withholding | 9,838 | $70.98 | 493,781 |
| 2026-08-15 | Gupta Shanti B. | Tax withholding | 12,767 | $70.98 | 399,980 |
| 2026-06-22 | Avellan Abel Antonio | J (derivative) | 2,500,000 | — | 2,500,000 |
| 2026-06-12 | SARNOFF RICHARD | Grant / award | 2,124 | $0.00 | 80,363 |
| 2026-06-12 | Wibergh Johan | Grant / award | 2,124 | $0.00 | 7,527 |
| 2026-06-12 | RUBIN RONALD L | Grant / award | 2,124 | $0.00 | 73,363 |
| 2026-06-12 | Torres Julio A. | Grant / award | 2,124 | $0.00 | 45,363 |
| 2026-06-12 | Cisneros Adriana | Grant / award | 2,124 | $0.00 | 786,201 |
| 2026-06-11 | Johnson Andrew Martin | Open-market sale | 45,809 | $93.81 | 503,619 |
| 2026-06-06 | Wibergh Johan | Tax withholding | 208 | $93.60 | 28,793 |
| 2026-06-05 | Yao Huiwen | Open-market sale | 40,000 | $96.37 | 34,750 |
| 2026-05-30 | Gupta Shanti B. | Tax withholding | 21,275 | $113.41 | 412,747 |
| 2026-05-30 | Johnson Andrew Martin | Tax withholding | 16,377 | $113.41 | 549,428 |
| 2026-05-30 | Wisniewski Scott | Tax withholding | 16,377 | $113.41 | 729,596 |
| 2026-05-30 | Bernal Maya | Tax withholding | 2,621 | $113.41 | 115,368 |
| 2026-05-30 | Avellan Abel Antonio | Tax withholding | 32,754 | $113.41 | 78,542,209 |
| 2026-05-30 | Wisniewski Scott | Tax withholding | 16,395 | $113.41 | 729,578 |
| 2026-05-22 | Yao Huiwen | Grant / award | 30,000 | $0.00 | 74,750 |
| 2026-05-20 | Johnson Andrew Martin | Open-market sale | 5,000 | $90.25 | 565,805 |
| 2026-05-19 | Yao Huiwen | Option exercise (out-of-money) (derivative) | 40,000 | $0.00 | 259,912 |
| 2026-05-19 | Yao Huiwen | Option exercise (out-of-money) | 40,000 | $0.06 | 44,750 |
| 2026-05-18 | Gupta Shanti B. | Tax withholding | 11,350 | $86.83 | 434,022 |
| 2026-05-18 | Gupta Shanti B. | Grant / award | 66,667 | $0.00 | 445,372 |
| 2026-05-13 | Torres Julio A. | Open-market sale | 15,000 | $76.34 | 43,239 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.