MURDOCK DANIEL C. (EVP & Chief Accounting Officer) exercised options at COMCAST CORP

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 4 exercises

MURDOCK DANIEL C.

Filed: 3/3/2026ACC: 0001225208-26-002959

InsiderMURDOCK DANIEL C.CIK 1698551

→

IssuerCOMCAST CORPCIK 1166691

Officer· EVP & Chief Accounting Officer

Since Mar 2026

-3.28K

Net shares

Net seller

$101.5K

Total sold

Open market trades

0B · 0S

Total transactions

13.37K acquired · 16.65K disposed

Non-Derivative Transactions8

Class A Common Stock

Direct

M · Option Exercise

+4.06K

Price / share

—

Trade value

—

% of position

8.3%

3/1/2026

49.08K→53.14K

Class A Common Stock

Direct

M · Option Exercise

+3.88K

Price / share

—

Trade value

—

% of position

7.3%

3/1/2026

53.14K→57.01K

Class A Common Stock

Direct

M · Option Exercise

+3.16K

Price / share

—

Trade value

—

% of position

5.5%

3/1/2026

57.01K→60.18K

Class A Common Stock

Direct

M · Option Exercise

+2.27K

Price / share

—

Trade value

—

% of position

3.8%

3/1/2026

60.18K→62.45K

Class A Common Stock

Direct

F · Tax Withholding

−553.00

Price / share

$30.96

Trade value

$17.12K

% of position

0.9%

3/1/2026

62.45K→61.89K

Class A Common Stock

Direct

F · Tax Withholding

−771.00

Price / share

$30.96

Trade value

$23.87K

% of position

1.2%

3/1/2026

61.89K→61.12K

Class A Common Stock

Direct

F · Tax Withholding

−944.00

Price / share

$30.96

Trade value

$29.23K

% of position

1.5%

3/1/2026

61.12K→60.18K

Class A Common Stock

Direct

F · Tax Withholding

−1.01K

Price / share

$30.96

Trade value

$31.33K

% of position

1.7%

3/1/2026

60.18K→59.17K

Total

Net shares

+10.09K

Net value

-$101.55K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	3/1/2026	M · Option Exercise	+4.06K	—	—	8.3%	49.08K	53.14K
Class A Common Stock Direct	3/1/2026	M · Option Exercise	+3.88K	—	—	7.3%	53.14K	57.01K
Class A Common Stock Direct	3/1/2026	M · Option Exercise	+3.16K	—	—	5.5%	57.01K	60.18K
Class A Common Stock Direct	3/1/2026	M · Option Exercise	+2.27K	—	—	3.8%	60.18K	62.45K
Class A Common Stock Direct	3/1/2026	F · Tax Withholding	−553.00	$30.96	$17.12K	0.9%	62.45K	61.89K
Class A Common Stock Direct	3/1/2026	F · Tax Withholding	−771.00	$30.96	$23.87K	1.2%	61.89K	61.12K
Class A Common Stock Direct	3/1/2026	F · Tax Withholding	−944.00	$30.96	$29.23K	1.5%	61.12K	60.18K
Class A Common Stock Direct	3/1/2026	F · Tax Withholding	−1.01K	$30.96	$31.33K	1.7%	60.18K	59.17K
Total			+10.09K		-$101.55K

Derivative Transactions4

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

2.27K shares

−2.27K

Strike price

0.0000

Held after

64.66K

Exercisable

—

3/1/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

3.16K shares

−3.16K

Strike price

0.0000

Held after

61.49K

Exercisable

—

3/1/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

3.88K shares

−3.88K

Strike price

0.0000

Held after

57.62K

Exercisable

—

3/1/2026

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

4.06K shares

−4.06K

Strike price

0.0000

Held after

53.56K

Exercisable

—

3/1/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Restricted Stock Units Direct	Class A Common Stock2.27K shares	3/1/2026	M · Option Exercise	−2.27K	—	64.66K
Restricted Stock Units Direct	Class A Common Stock3.16K shares	3/1/2026	M · Option Exercise	−3.16K	—	61.49K
Restricted Stock Units Direct	Class A Common Stock3.88K shares	3/1/2026	M · Option Exercise	−3.88K	—	57.62K
Restricted Stock Units Direct	Class A Common Stock4.06K shares	3/1/2026	M · Option Exercise	−4.06K	—	53.56K