Jason Armstrong

CIK: 0001958909

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)3 (12.5%)

Position reduction

Option Exercises (M)10 (41.7%)

Derivative conversions

Awards (A)1 (4.2%)

Compensation grants

Other (G, F, J, C, D, …)10 (41.7%)

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

Companies & Roles (2)

CMCSA

COMCAST CORP

Officer

VSNT

Versant Media Group, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (24 total)

CMCSA
COMCAST CORP
Mar 5, 2026
Exercise(M)
Direct
73.5K shares at avg. $28.38$2.1M
CMCSA
COMCAST CORP
Mar 5, 2026
Tax Payment(F)
Direct
69K shares at avg. $31.75$2.2M
CMCSA
COMCAST CORP
Mar 5, 2026
Sale(S)
Direct
4.5K shares at avg. $31.73$143K
CMCSA
COMCAST CORP
Mar 1, 2026
Exercise(M)
Direct
93.1K shares-
CMCSA
COMCAST CORP
Mar 1, 2026
Exercise(M)
Direct
5.8K shares-
CMCSA
COMCAST CORP
Mar 1, 2026
Tax Payment(F)
Direct
2.1K shares at avg. $30.96$65K
CMCSA
COMCAST CORP
Mar 1, 2026
Exercise(M)
Direct
4.5K shares-
CMCSA
COMCAST CORP
Mar 1, 2026
Tax Payment(F)
Direct
43.1K shares at avg. $30.96$1.3M
CMCSA
COMCAST CORP
Mar 1, 2026
Tax Payment(F)
Direct
2.7K shares at avg. $30.96$83K
CMCSA
COMCAST CORP
Feb 24, 2026
Award(A)
Restricted Stock Units
Direct
93.1K shares-
CMCSA
COMCAST CORP
Jan 20, 2026
Tax Payment(F)
Direct
4K shares at avg. $28.42$112K
CMCSA
COMCAST CORP
Jan 20, 2026
Exercise(M)
Direct
8.2K shares-
CMCSA
COMCAST CORP
Jun 5, 2025
Tax Payment(F)
Direct
4K shares at avg. $34.22$138K
CMCSA
COMCAST CORP
Jun 5, 2025
Exercise(M)
Direct
9.5K shares-
CMCSA
COMCAST CORP
Mar 1, 2025
Tax Payment(F)
Direct
2K shares at avg. $35.88$72K
CMCSA
COMCAST CORP
Mar 1, 2025
Tax Payment(F)
Direct
958 shares at avg. $35.88$34K
CMCSA
COMCAST CORP
Mar 1, 2025
Exercise(M)
Direct
2.1K shares-
CMCSA
COMCAST CORP
Mar 1, 2025
Exercise(M)
Direct
4.3K shares-
CMCSA
COMCAST CORP
Jan 14, 2025
Exercise(M)
Direct
7.7K shares-
CMCSA
COMCAST CORP
Jan 14, 2025
Tax Payment(F)
Direct
3.6K shares at avg. $36.38$130K
CMCSA
COMCAST CORP
Nov 6, 2024
Tax Payment(F)
Direct
55K shares at avg. $44.86$2.5M
CMCSA
COMCAST CORP
Nov 6, 2024
Sale(S)
Direct
13.2K shares at avg. $44.83$594K
CMCSA
COMCAST CORP
Nov 6, 2024
Sale(S)
Direct
10K shares at avg. $44.86$449K
CMCSA
COMCAST CORP
Nov 6, 2024
Exercise(M)
Direct
68.2K shares at avg. $29.73$2.0M

		Type	Shares	Price		Ownership
Mar 5, 2026	CMCSA COMCAST CORP	Exercise(M)	73,497	$28.38	$2,085,845	Direct
Mar 5, 2026	CMCSA COMCAST CORP	Tax Payment(F)	69,003	$31.75	$2,190,983	Direct
Mar 5, 2026	CMCSA COMCAST CORP	Sale(S)	4,494	$31.73	$142,617	Direct
Mar 1, 2026	CMCSA COMCAST CORP	Exercise(M)	93,142	-	$0	Direct
Mar 1, 2026	CMCSA COMCAST CORP	Exercise(M)	5,813	-	$0	Direct
Mar 1, 2026	CMCSA COMCAST CORP	Tax Payment(F)	2,099	$30.96	$64,985	Direct
Mar 1, 2026	CMCSA COMCAST CORP	Exercise(M)	4,540	-	$0	Direct
Mar 1, 2026	CMCSA COMCAST CORP	Tax Payment(F)	43,060	$30.96	$1,333,138	Direct
Mar 1, 2026	CMCSA COMCAST CORP	Tax Payment(F)	2,688	$30.96	$83,220	Direct
Feb 24, 2026	CMCSA COMCAST CORP	Award(A) Restricted Stock Units	93,142	-	-	Direct
Jan 20, 2026	CMCSA COMCAST CORP	Tax Payment(F)	3,950	$28.42	$112,259	Direct
Jan 20, 2026	CMCSA COMCAST CORP	Exercise(M)	8,150	-	$0	Direct
Jun 5, 2025	CMCSA COMCAST CORP	Tax Payment(F)	4,032	$34.22	$137,975	Direct
Jun 5, 2025	CMCSA COMCAST CORP	Exercise(M)	9,504	-	-	Direct
Mar 1, 2025	CMCSA COMCAST CORP	Tax Payment(F)	1,994	$35.88	$71,545	Direct
Mar 1, 2025	CMCSA COMCAST CORP	Tax Payment(F)	958	$35.88	$34,373	Direct
Mar 1, 2025	CMCSA COMCAST CORP	Exercise(M)	2,070	-	-	Direct
Mar 1, 2025	CMCSA COMCAST CORP	Exercise(M)	4,312	-	-	Direct
Jan 14, 2025	CMCSA COMCAST CORP	Exercise(M)	7,740	-	$0	Direct
Jan 14, 2025	CMCSA COMCAST CORP	Tax Payment(F)	3,580	$36.38	$130,240	Direct
Nov 6, 2024	CMCSA COMCAST CORP	Tax Payment(F)	54,952	$44.86	$2,465,147	Direct
Nov 6, 2024	CMCSA COMCAST CORP	Sale(S)	13,248	$44.83	$593,945	Direct
Nov 6, 2024	CMCSA COMCAST CORP	Sale(S)	10,000	$44.86	$448,600	Direct
Nov 6, 2024	CMCSA COMCAST CORP	Exercise(M)	68,200	$29.73	$2,027,245	Direct

1-24 of 24 transactions

About Armstrong Jason

Armstrong Jason (SEC CIK 0001958909) files insider reports with the SEC as CFO of COMCAST CORP (CMCSA) and Chief Financial Officer of Versant Media Group, Inc. (VSNT).

Signal8 holds 9 ownership filings by Armstrong Jason (1 Form 3, 8 Form 4), filed between Nov 7, 2024 and Mar 6, 2026. Those filings report 24 transactions, from Nov 6, 2024 to Mar 5, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Armstrong Jason's filings is in PHILADELPHIA, PA.

Recent filings by Armstrong Jason

Mar 5, 2026: Option exercise of CMCSA shares (Form 4, code M).
Mar 5, 2026: Tax withholding of CMCSA shares (Form 4, code F).
Mar 5, 2026: Open-market sale of CMCSA shares (Form 4, code S).
Mar 1, 2026: Option exercises of CMCSA shares (2 lines, Form 4, code M).
Mar 1, 2026: Tax withholding of CMCSA shares (Form 4, code F).

Other insiders filing for COMCAST CORP (CMCSA)

How to read Form 4 transaction codes