Insider trade

CFO sold ~$143K of CMCSA shares in the open market

Traded Mar 5, 2026 · Filed Mar 6, 2026

ComcastCMCSA

~$143K
Reported value · 4,494 sh @ $31.735: 168K
Holds after · shares reported: -31.3%
stock since the trade · S&P 500 +12.1%, $31.60 → $21.70 on Oct 1

Why it stands out

The money chief of Comcast sold $143K of Comcast shares. Nobody planned it ahead of time.

Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell

View the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership

All the details

Dates, kept separate

Transaction date: Mar 5, 2026
Reporting period: Not applicable
Filed with the SEC: Mar 6, 2026

CFO$100K–$500K

Context

Classification

open market sale

Code S — open-market or private sale

Absolute commitment

~$142,617

Shares × reported transaction price

Timing vs results

35 days after results of Jan 29, 2026, 49 days before results of Apr 23, 2026

Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results

Price at the time

Closed at $31.60 on Mar 5, 2026, 19% above its 52-week low and 16% below its high, after a 9% rise over the previous 30 trading days

52-week range $26.46 (Nov 24, 2025) to $37.59 (Mar 7, 2025), 46% of the way up, from 251 adjusted closes. 30 trading days earlier: $28.89 on Jan 21, 2026. Describes the past only, not a forecast

Planned / mechanical clue

None found in footnotes

Only flagged when a footnote says so; never inferred

After it was reported

After	Stock	S&P 500	Difference
7 days	-2.3%	-1.4%	-0.9%
30 days	-9.9%	-0.3%	-9.6%
90 days	-23.4%	+9.0%	-32.4%
180 days	-15.2%	+12.9%	-28.1%

Past results only. Not a forecast.

Source receipt

Record ID: 0001225208-26-003380
Filed / recorded: Mar 6, 2026, 9:03 PM UTC
Added to OQRO: Oct 2, 2026, 3:52 AM UTC
Parser: form4-xml-v1
Data quality: Verified: identifiers matched exactly
Issuer: COMCAST CORP
Issuer CIK: 1166691
Ticker: CMCSA
Reporting person: Jason Armstrong
Relationship: Officer
Officer title: CFO
Security: Class A Common Stock
Table: Non-derivative (Table I)
Transaction date: Mar 5, 2026
Transaction code: S
Shares / units: 4,494
Price per share: $31.735
Acquired / disposed: Disposed (D)
Shares owned after: 167,905.583
Ownership form: Direct
Amendment: No

Around the same time

6mo ago

5,268Shares

Derivative exercise or conversion — not an open-market buy.

Why it stands out Official record

6mo ago

2,073Shares · @ $27.93

Routine share withholding; mechanical by default.

Why it stands out Official record

6mo ago

5,268Derivative units

Derivative exercise or conversion — not an open-market buy.

Why it stands out Official record