SANKARLINGAM VELCHAMY (Pres. of Engineering & Product) sold 1.9% of their position (2.60K shares) of ZOOM COMMUNICATIONS, INC. on the open market

Open‑market sale worth $227.9K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

SANKARLINGAM VELCHAMY

Filed: 12/11/2025ACC: 0001585521-25-000210

InsiderSANKARLINGAM VELCHAMYCIK 1814012

→

IssuerZOOM COMMUNICATIONS, INC.CIK 1585521

Officer· Pres. of Engineering & Product

Since Jun 2020

-6.17K

Net shares

Net seller

$546.1K

Total sold

Open market trades

0B · 1S

Total transactions

7.03K acquired · 13.20K disposed

Non-Derivative Transactions3

Class A Common Stock

Direct

M · Option Exercise

+7.03K

Price / share

—

Trade value

—

% of position

5.3%

12/9/2025

132.79K→139.82K

Class A Common Stock

Direct

F · Tax Withholding

−3.57K

Price / share

$89.09

Trade value

$318.14K

% of position

2.6%

12/9/2025

139.82K→136.25K

Class A Common Stock

Direct

S · Sale

−2.60K

Price / share

$87.84

Trade value

$227.94K

% of position

1.9%

12/10/2025

136.25K→133.66K

Total

Net shares

+864.00

Net value

-$546.09K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Direct	12/9/2025	M · Option Exercise	+7.03K	—	—	5.3%	132.79K	139.82K
Class A Common Stock Direct	12/9/2025	F · Tax Withholding	−3.57K	$89.09	$318.14K	2.6%	139.82K	136.25K
Class A Common Stock Direct	12/10/2025	S · Sale	−2.60K	$87.84	$227.94K	1.9%	136.25K	133.66K
Total			+864.00		-$546.09K

Derivative Transactions2

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

4.22K shares

−4.22K

Strike price

Held after

12.67K

Exercisable

—

12/9/2025

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Class A Common Stock

2.81K shares

−2.81K

Strike price

Held after

8.42K

Exercisable

—

12/9/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Class A Common Stock4.22K shares	12/9/2025	M · Option Exercise	−4.22K		—	12.67K
Restricted Stock Units Direct	Class A Common Stock2.81K shares	12/9/2025	M · Option Exercise	−2.81K		—	8.42K

Non-Derivative Holdings (Post-Transaction)4

Class A Common Stock

Indirect

Shares owned2K

Class A Common Stock

Indirect

Shares owned2K

Class A Common Stock

Indirect

Shares owned2K

Class A Common Stock

Indirect

Shares owned36.06K

Total

42.06K indirect42.06K

Security Title	Shares Owned	Ownership Type
Class A Common Stock	2K	Indirect
Class A Common Stock	2K	Indirect
Class A Common Stock	2K	Indirect
Class A Common Stock	36.06K	Indirect
Total	42.06K	42.06K indirect

Derivative Holdings (Post-Transaction)1

Restricted Stock Units

Direct

Underlying security

Class A Common Stock

Underlying shares

207.52K

Shares owned

207.52K

Exercise price

Expiration

—

Exercise window

—

Total

Underlying

207.52K

Owned

207.52K

Security	Underlying	Exercise Price	Exercise Window	Expiration	Underlying Shares	Shares Owned
Restricted Stock Units Direct	Class A Common Stock		—	—	207.52K	207.52K
Total					207.52K	207.52K