ASTS's three largest insider shareholders as of March 23, 2026 are Abel Antonio Avellan (Chief Executive Officer, 78.41Mn shares), Hiroshi Mikitani (Director, 31.02Mn shares), Thomas E Jr Severson (Chief Fin. Operating Officer, 1.60Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Abel Antonio Avellan | Chief Executive Officer | 78,413,078 | 0 | 03 Dec, 2025 |
| Hiroshi Mikitani | 0 | 31,020,155 | 10 Oct, 2024 | |
| Thomas E Jr Severson | Chief Fin. Operating Officer | 1,595,165 | 0 | 08 Apr, 2021 |
| Alexander Coleman | 1,468,441 | 0 | 21 Aug, 2023 | |
| Adriana Cisneros | 0 | 784,077 | 24 Nov, 2025 | |
| Adriana Cisneros | 783,327 | 0 | 26 Jun, 2025 | |
| Scott Wisniewski | President | 663,681 | 0 | 18 Mar, 2026 |
| Sean R. Wallace | Chief Financial Officer | 554,297 | 0 | 14 May, 2024 |
| Andrew Martin Johnson | Cfo And Clo | 512,485 | 0 | 03 Dec, 2025 |
| Brian Heller | Evp, Gc Secretary | 383,190 | 0 | 19 Mar, 2024 |
| Shanti B. Gupta | Chief Operating Officer | 382,375 | 0 | 12 Dec, 2025 |
| Tower Corp /Ma/ American | 0 | 211,379 | 11 Dec, 2025 | |
| Rulfo Fernando Hernandez | Chief Accounting Officer | 203,020 | 0 | 13 Aug, 2021 |
| Maya Bernal | Chief Accounting Officer | 121,653 | 0 | 17 Feb, 2026 |
| Richard Sarnoff | 78,239 | 0 | 26 Jun, 2025 | |
| Ronald L Rubin | 71,239 | 0 | 26 Jun, 2025 | |
| Julio A. Torres | 58,239 | 0 | 26 Jun, 2025 | |
| Huiwen Yao | Chief Technology Officer | 44,750 | 0 | 12 Mar, 2026 |
| Johan Wibergh | 29,001 | 0 | 26 Jun, 2025 | |
| Edward D Knapp | 10,000 | 0 | 05 Dec, 2022 | |
| Keith R Larson | 0 | 2,015 | 29 Dec, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 17 Mar, 2025 | Scott Wisniewski | Class A Common Stock | D | 47,000 | $94.75 | 666,681 | D | S |
| 17 Mar, 2025 | Scott Wisniewski | Class A Common Stock | D | 3,000 | $0.00 | 663,681 | D | G |
| 11 Mar, 2026 | Huiwen Yao | Class A Common Stock | A | 40,000 | $0.06 | 44,750 | D | X |
| 11 Mar, 2026 | Huiwen Yao | AST LLC Incentive Equity Options | D | 40,000 | $0.00 | 299,912 | I | X |
| 15 Feb, 2026 | Maya Bernal | Class A Common Stock | D | 833 | $82.51 | 121,653 | D | F |
| 24 Dec, 2025 | Keith R Larson | Class A Common Stock | A | 625 | $80.00 | 2,015 | I | P |
| 17 Dec, 2025 | Keith R Larson | Class A Common Stock | A | 715 | $70.02 | 1,390 | I | P |
| 10 Dec, 2025 | Shanti B. Gupta | Class A Common Stock | D | 10,000 | $77.34 | 382,375 | D | S |
| 09 Dec, 2025 | Tower Corp /Ma/ American | Class A Common Stock | D | 2,288,621 | $69.75 | 211,379 | I | S |
| 10 Dec, 2025 | Keith R Larson | Class A Common Stock | A | 675 | $72.71 | 675 | I | P |
| 05 Dec, 2025 | Huiwen Yao | Class A Common Stock | D | 40,000 | $73.52 | 4,750 | D | S |
| 05 Dec, 2025 | Maya Bernal | Class A Common Stock | D | 6,000 | $73.76 | 122,486 | D | S |
| 02 Dec, 2025 | Scott Wisniewski | Class A Common Stock | A | 125,000 | $0.00 | 713,681 | D | A |
| 02 Dec, 2025 | Shanti B. Gupta | Class A Common Stock | A | 125,000 | $0.00 | 392,375 | D | A |
| 02 Dec, 2025 | Andrew Martin Johnson | Class A Common Stock | A | 125,000 | $0.00 | 512,485 | D | A |
| 02 Dec, 2025 | Abel Antonio Avellan | Class A Common Stock | A | 250,000 | $0.00 | 78,413,078 | D | A |
| 26 Nov, 2025 | Andrew Martin Johnson | Class A Common Stock | D | 10,000 | $56.00 | 387,485 | D | S |
| 20 Nov, 2025 | Adriana Cisneros | Class A Common Stock | A | 375 | $50.79 | 783,702 | I | P |
| 20 Nov, 2025 | Adriana Cisneros | Class A Common Stock | A | 375 | $50.79 | 784,077 | I | P |
| 19 Nov, 2025 | Abel Antonio Avellan | Forward contract (obligation to sell) | A | 2,500,000 | - | 2,500,000 | I | J |