COX CHRISTOPHER K

PrivateCIK: 1607459

Location

MENLO PARK, CA

COX CHRISTOPHER K (Chief Product Officer) exercised options at META PLATFORMS, INC.

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

M · 4 exercises

COX CHRISTOPHER K

Filed: 8/19/2026ACC: 0000950103-26-012605

InsiderCOX CHRISTOPHER KCIK 1607459

→

IssuerMETA PLATFORMS, INC.CIK 1326801

Officer· Chief Product Officer

Since Jun 2020

-8.13K

Net shares

Net seller

$4.79M

Total sold

0

Open market trades

0B · 0S

9

Total transactions

16.39K acquired · 24.52K disposed

Non-Derivative Transactions5

Class A Common Stock

Indirect

M · Option Exercise

Shares

+6.79K

Price / share

—

Trade value

—

% of position

2.7%

8/15/2026

256.25K→263.05K

Class A Common Stock

Indirect

M · Option Exercise

Shares

+2.68K

Price / share

—

Trade value

—

% of position

1.0%

8/15/2026

263.05K→265.73K

Class A Common Stock

Indirect

M · Option Exercise

Shares

+1.96K

Price / share

—

Trade value

—

% of position

0.7%

8/15/2026

265.73K→267.69K

Class A Common Stock

Indirect

M · Option Exercise

Shares

+4.96K

Price / share

—

Trade value

—

% of position

1.9%

8/15/2026

267.69K→272.64K

Class A Common Stock

Indirect

F · Tax Withholding

Shares

−8.13K

Price / share

$589.85

Trade value

$4.79M

% of position

3.0%

8/15/2026

272.64K→264.52K

Total

Net shares

+8.26K

Net value

-$4.79M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Indirect	8/15/2026	M · Option Exercise	+6.79K	—	—	2.7%	256.25K	263.05K
Class A Common Stock Indirect	8/15/2026	M · Option Exercise	+2.68K	—	—	1.0%	263.05K	265.73K
Class A Common Stock Indirect	8/15/2026	M · Option Exercise	+1.96K	—	—	0.7%	265.73K	267.69K
Class A Common Stock Indirect	8/15/2026	M · Option Exercise	+4.96K	—	—	1.9%	267.69K	272.64K
Class A Common Stock Indirect	8/15/2026	F · Tax Withholding	−8.13K	$589.85	$4.79M	3.0%	272.64K	264.52K
Total			+8.26K		-$4.79M

Derivative Transactions4

Restricted Stock Units (RSU) (Class A)

Direct

M · Option Exercise

Converts to

Class A Common Stock

6.79K shares

Shares

−6.79K

Strike price

Held after

13.58K

Exercisable

—

8/15/2026

Restricted Stock Units (RSU) (Class A)

Direct

M · Option Exercise

Converts to

Class A Common Stock

2.68K shares

Shares

−2.68K

Strike price

Held after

16.08K

Exercisable

—

8/15/2026

Restricted Stock Units (RSU) (Class A)

Direct

M · Option Exercise

Converts to

Class A Common Stock

1.96K shares

Shares

−1.96K

Strike price

Held after

19.61K

Exercisable

—

8/15/2026

Restricted Stock Units (RSU) (Class A)

Direct

M · Option Exercise

Converts to

Class A Common Stock

4.96K shares

Shares

−4.96K

Strike price

Held after

69.41K

Exercisable

—

8/15/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units (RSU) (Class A) Direct	Class A Common Stock6.79K shares	8/15/2026	M · Option Exercise	−6.79K		—	13.58K
Restricted Stock Units (RSU) (Class A) Direct	Class A Common Stock2.68K shares	8/15/2026	M · Option Exercise	−2.68K		—	16.08K
Restricted Stock Units (RSU) (Class A) Direct	Class A Common Stock1.96K shares	8/15/2026	M · Option Exercise	−1.96K		—	19.61K
Restricted Stock Units (RSU) (Class A) Direct	Class A Common Stock4.96K shares	8/15/2026	M · Option Exercise	−4.96K		—	69.41K

Non-Derivative Holdings (Post-Transaction)1

Class A Common Stock

Indirect

Shares owned55.05K

Total

55.05K indirect55.05K

Security Title	Shares Owned	Ownership Type
Class A Common Stock	55.05K	Indirect
Total	55.05K	55.05K indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported