Latest filingSep 01, 2026Most recent Form 4
ASTS
AST SpaceMobile, Inc.
NasdaqCommunication ServicesCommunications Services, NEC
Insider activity for last month from 08/03 to 09/03. Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.
Total buying$61.9M3 buys
Total selling$00 sells
Net open-market+$61.9M8 insiders
Open-market mix
Buy vs sell distribution by transaction countInsider activity report
Monthly open-market purchase and sale counts Buys Sells
Transaction codes
By Form 4 transaction code in selected period18transactions
- A · Grants / awards · dominant7 · 39%
- F · Tax withholding6 · 33%
- P · Open-market buys3 · 17%
- X · Derivative exercise2 · 11%
Activity by reported role
A joint filing can contribute to multiple roles20transactions
- CC · dominant3 · 15%
- Director3 · 15%
- PRES3 · 15%
- CAO2 · 10%
- COO2 · 10%
- CS2 · 10%
- CTO2 · 10%
- EVP2 · 10%
- Chief executive officer1 · 5%
Distinct insiders active
Reporting-owner CIKs by month · peak Aug 2026 (8)Aug 2026Sep 2026
Reported Holdings After
Separated by insider, security, and ownership typeWisniewski ScottClass A Common Stock · Direct
782,443Aug 17, 2026
Johnson Andrew MartinClass A Common Stock · Direct
556,484Aug 17, 2026
Bernal MayaClass A Common Stock · Direct
132,449Aug 17, 2026
Gupta Shanti B.Class A Common Stock · Direct
474,980Aug 17, 2026
Turco Christopher EdwardClass A Common Stock · Direct
200,500Aug 17, 2026
Avellan Abel AntonioClass A Common Stock · Direct
78,692,209Aug 17, 2026
Yao HuiwenClass A Common Stock · Direct
74,750Aug 19, 2026
Yao HuiwenAST LLC Incentive Equity Options · Indirect · See Footnote
219,912Aug 19, 2026
These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.
Filing activity heatmap
Each cell is one day · intensity = transactions · buys green, sells redAug 03 → Sep 03
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Top insiders
By absolute net value across the selected period- JM-$1.6M
- WS-$1.6M
- GB-$906.2k
- CA+$619.2k
- BM-$207.2k
Recent filing activity
Most recent 12 transactions · color = transaction codeFiling detail checks
Secondary metrics for the selected periodFiling-only signals
Deterministic matches in the selected period
ASTS transaction history
Filters apply within this company and selected period by default| Ticker | Insider | Role | Type | Shares | Value | Code | Signals | 90d return | Filed | Trans date |
|---|---|---|---|---|---|---|---|---|---|---|
| ASTS | Cisneros Adriana | DIR | buy | 670 | $3.94M | P | 0.0% | 09/01 | 08/31 | |
| ASTS | Cisneros Adriana | DIR | buy | 8.76k | $49.9M | P | 0.0% | 09/01 | 08/31 | |
| ASTS | Cisneros Adriana | DIR | buy | 1.38k | $7.99M | P | 0.0% | 09/01 | 08/31 | |
| ASTS | Turco Christopher Edward | EVPCS | grant | 200k | $0 | A | −0.4% | 08/24 | 08/17 | |
| ASTS | Yao Huiwen | CTO | exercise | 40.0k | $0 | X | −14.2% | 08/20 | 08/19 | |
| ASTS | Yao Huiwen | CTO | exercise | 40.0k | $256k | X | −14.2% | 08/20 | 08/19 | |
| ASTS | Avellan Abel Antonio | CEO | grant | 150k | $0 | A | −14.2% | 08/20 | 08/17 | |
| ASTS | Bernal Maya | CAO | grant | 20.0k | $0 | A | −14.2% | 08/20 | 08/17 | |
| ASTS | Johnson Andrew Martin | CC | grant | 75.0k | $0 | A | −14.2% | 08/20 | 08/17 | |
| ASTS | Gupta Shanti B. | COO | grant | 75.0k | $0 | A | −14.2% | 08/20 | 08/17 | |
| ASTS | Wisniewski Scott | PRES | grant | 75.0k | $0 | A | −14.2% | 08/20 | 08/17 | |
| ASTS | Turco Christopher Edward | EVPCS | grant | 200k | $0 | A | −14.2% | 08/20 | 08/17 | |
| ASTS | Gupta Shanti B. | COO | withholding | 12.7k | -$90.6M | F | −16.8% | 08/18 | 08/15 | |
| ASTS | Johnson Andrew Martin | CC | withholding | 12.2k | -$87.2M | F | −16.8% | 08/18 | 08/15 | |
| ASTS | Johnson Andrew Martin | CC | withholding | 9.83k | -$69.8M | F | −16.8% | 08/18 | 08/15 | |
| ASTS | Bernal Maya | CAO | withholding | 2.91k | -$20.7M | F | −16.8% | 08/18 | 08/15 | |
| ASTS | Wisniewski Scott | PRES | withholding | 12.2k | -$87.2M | F | −16.8% | 08/18 | 08/15 | |
| ASTS | Wisniewski Scott | PRES | withholding | 9.83k | -$69.8M | F | −16.8% | 08/18 | 08/15 |
AST SpaceMobile, Inc. Insider Activity FAQ
SEC Form 4 contextWho recently reported transactions at AST SpaceMobile, Inc.?
Cisneros Adriana, Turco Christopher Edward, Yao Huiwen, Avellan Abel Antonio, Bernal Maya, Johnson Andrew Martin, Gupta Shanti B., Wisniewski Scott.
When was the latest reported open-market purchase?
Cisneros Adriana reported a buy on Aug 31, 2026 valued at $3.94M. Read the SEC filing.
When was the latest reported open-market sale?
No code-S sale is available for this period.
What is the recent purchase and sale balance?
Net open-market buying in the selected period was $619,200.26. This describes filed transactions, not a bullish rating.
Where can I see the original SEC filing?
Every transaction row and latest-activity fact links to its original SEC filing.
What do these Form 4 transaction codes mean?
P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.