Andrew Martin Johnson

CIK: 0001548887

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)4 (22.2%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)5 (27.8%)

Compensation grants

Other (G, F, J, C, D, …)9 (50.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

ASTS

AST SpaceMobile, Inc.

DirectorOfficer

Discretionary Trading P&L

Holdings

Transaction History (18 total)

ASTS
AST SpaceMobile, Inc.
Aug 17, 2026
Award(A)
Direct
75K shares-
ASTS
AST SpaceMobile, Inc.
Aug 15, 2026
Tax Payment(F)
Direct
12.3K shares at avg. $70.98$873K
ASTS
AST SpaceMobile, Inc.
Aug 15, 2026
Tax Payment(F)
Direct
9.8K shares at avg. $70.98$698K
ASTS
AST SpaceMobile, Inc.
Jun 11, 2026
Sale(S)
Direct
45.8K shares at avg. $93.81$4.3M
ASTS
AST SpaceMobile, Inc.
May 30, 2026
Tax Payment(F)
Direct
16.4K shares at avg. $113.41$1.9M
ASTS
AST SpaceMobile, Inc.
May 20, 2026
Sale(S)
Direct
5K shares at avg. $90.25$451K
ASTS
AST SpaceMobile, Inc.
May 6, 2026
Tax Payment(F)
Direct
29.5K shares at avg. $70.68$2.1M
ASTS
AST SpaceMobile, Inc.
Mar 31, 2026
Tax Payment(F)
Direct
12.2K shares at avg. $82.87$1.0M
ASTS
AST SpaceMobile, Inc.
Mar 24, 2026
Award(A)
Direct
100K shares-
ASTS
AST SpaceMobile, Inc.
Dec 2, 2025
Award(A)
Direct
125K shares-
ASTS
AST SpaceMobile, Inc.
Nov 26, 2025
Sale(S)
Direct
10K shares at avg. $56.00$560K
ASTS
AST SpaceMobile, Inc.
Aug 26, 2025
Sale(S)
Direct
20K shares at avg. $52.48$1.0M
ASTS
AST SpaceMobile, Inc.
Aug 15, 2025
Award(A)
Direct
93.8K shares-
ASTS
AST SpaceMobile, Inc.
Aug 15, 2025
Tax Payment(F)
Direct
12.3K shares at avg. $48.08$591K
ASTS
AST SpaceMobile, Inc.
Aug 15, 2025
Tax Payment(F)
Direct
9.8K shares at avg. $48.08$473K
ASTS
AST SpaceMobile, Inc.
May 6, 2025
Tax Payment(F)
Direct
29.1K shares at avg. $25.08$731K
ASTS
AST SpaceMobile, Inc.
May 6, 2025
Tax Payment(F)
Direct
29.1K shares at avg. $25.08$731K
ASTS
AST SpaceMobile, Inc.
Sep 26, 2024
Award(A)
Direct
75K shares-

		Type	Shares	Price		Ownership
Aug 17, 2026	ASTS AST SpaceMobile, Inc.	Award(A)	75,000	-	$0	Direct
Aug 15, 2026	ASTS AST SpaceMobile, Inc.	Tax Payment(F)	12,297	$70.98	$872,841	Direct
Aug 15, 2026	ASTS AST SpaceMobile, Inc.	Tax Payment(F)	9,838	$70.98	$698,301	Direct
Jun 11, 2026	ASTS AST SpaceMobile, Inc.	Sale(S)	45,809	$93.81	$4,297,342	Direct
May 30, 2026	ASTS AST SpaceMobile, Inc.	Tax Payment(F)	16,377	$113.41	$1,857,316	Direct
May 20, 2026	ASTS AST SpaceMobile, Inc.	Sale(S)	5,000	$90.25	$451,250	Direct
May 6, 2026	ASTS AST SpaceMobile, Inc.	Tax Payment(F)	29,513	$70.68	$2,085,979	Direct
Mar 31, 2026	ASTS AST SpaceMobile, Inc.	Tax Payment(F)	12,167	$82.87	$1,008,279	Direct
Mar 24, 2026	ASTS AST SpaceMobile, Inc.	Award(A)	100,000	-	$0	Direct
Dec 2, 2025	ASTS AST SpaceMobile, Inc.	Award(A)	125,000	-	-	Direct
Nov 26, 2025	ASTS AST SpaceMobile, Inc.	Sale(S)	10,000	$56.00	$560,010	Direct
Aug 26, 2025	ASTS AST SpaceMobile, Inc.	Sale(S)	20,000	$52.48	$1,049,600	Direct
Aug 15, 2025	ASTS AST SpaceMobile, Inc.	Award(A)	93,750	-	-	Direct
Aug 15, 2025	ASTS AST SpaceMobile, Inc.	Tax Payment(F)	12,297	$48.08	$591,240	Direct
Aug 15, 2025	ASTS AST SpaceMobile, Inc.	Tax Payment(F)	9,838	$48.08	$473,011	Direct
May 6, 2025	ASTS AST SpaceMobile, Inc.	Tax Payment(F)	29,130	$25.08	$730,580	Direct
May 6, 2025	ASTS AST SpaceMobile, Inc.	Tax Payment(F)	29,135	$25.08	$730,706	Direct
Sep 26, 2024	ASTS AST SpaceMobile, Inc.	Award(A)	75,000	-	$0	Direct

1-18 of 18 transactions

About Johnson Andrew Martin

Johnson Andrew Martin (SEC CIK 0001548887) files insider reports with the SEC as CFO and CLO of AST SpaceMobile, Inc. (ASTS).

Signal8 holds 15 ownership filings by Johnson Andrew Martin, all Form 4s, filed between Sep 30, 2024 and Aug 19, 2026. Those filings report 18 transactions, from Sep 26, 2024 to Aug 17, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Johnson Andrew Martin's filings is in MIDLAND, TX.

Recent filings by Johnson Andrew Martin

Aug 17, 2026: Grant or award of ASTS shares (Form 4, code A).
Aug 15, 2026: Tax withholdings of ASTS shares (2 lines, Form 4, code F).
Jun 11, 2026: Open-market sale of ASTS shares (Form 4, code S).
May 30, 2026: Tax withholding of ASTS shares (Form 4, code F).
May 20, 2026: Open-market sale of ASTS shares (Form 4, code S).

Other insiders filing for AST SpaceMobile, Inc. (ASTS)

Bernal Maya, Chief Accounting Officer
Thorsen Wayne, EVP & Chief Commercial Officer
Yao Huiwen, Chief Technology Officer
Gupta Shanti B., Chief Operating Officer
Cisneros Adriana, Director
Turco Christopher Edward, EVP and Chief of Staff

How to read Form 4 transaction codes