CHOUDARY KIRAN KUMAR

PrivateCIK: 2020220
Location

PALO ALTO, CA

CHOUDARY KIRAN KUMAR (Chief Financial Officer) sold 1.0% of their position (10K shares) of RUBRIK, INC. on the open market

Open‑market sale worth $1.05M — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 10 sales
InsiderCHOUDARY KIRAN KUMARCIK 2020220
→
IssuerRUBRIK, INC.CIK 1943896
Officer· Chief Financial Officer
Since Feb 2026
-24K
Net shares
Net seller
$2.45M
Total sold
10
Open market trades
0B · 10S
15
Total transactions
8K acquired · 32K disposed
Non-Derivative Transactions12

Class A Common Stock

Direct
C · Conversion

Shares

+4K

Price / share

—

Trade value

—

% of position

0.4%
9/15/2026
978.07K→982.07K

Class A Common Stock

Direct
S · Sale

Shares

−1.10K

Price / share

$99.08

Trade value

$108.99K

% of position

0.1%
9/15/2026
982.07K→980.97K

Class A Common Stock

Direct
S · Sale

Shares

−586.00

Price / share

$100.20

Trade value

$58.72K

% of position

0.1%
9/15/2026
980.97K→980.39K

Class A Common Stock

Direct
S · Sale

Shares

−1.21K

Price / share

$101.47

Trade value

$123.18K

% of position

0.1%
9/15/2026
980.39K→979.17K

Class A Common Stock

Direct
S · Sale

Shares

−700.00

Price / share

$102.72

Trade value

$71.90K

% of position

0.1%
9/15/2026
979.17K→978.47K

Class A Common Stock

Direct
S · Sale

Shares

−400.00

Price / share

$103.48

Trade value

$41.39K

% of position

0.0%
9/15/2026
978.47K→978.07K

Class A Common Stock

Direct
F · Tax Withholding

Shares

−13.99K

Price / share

$100.20

Trade value

$1.40M

% of position

1.4%
9/15/2026
978.07K→964.08K

Class A Common Stock

Direct
S · Sale

Shares

−200.00

Price / share

$102.05

Trade value

$20.41K

% of position

0.0%
9/17/2026
964.08K→963.88K

Class A Common Stock

Direct
S · Sale

Shares

−200.00

Price / share

$103.86

Trade value

$20.77K

% of position

0.0%
9/17/2026
963.88K→963.68K

Class A Common Stock

Direct
S · Sale

Shares

−300.00

Price / share

$105.98

Trade value

$31.79K

% of position

0.0%
9/17/2026
963.68K→963.38K

Class A Common Stock

Direct
S · Sale

Shares

−2.73K

Price / share

$107.42

Trade value

$293.04K

% of position

0.3%
9/17/2026
963.38K→960.65K

Class A Common Stock

Direct
S · Sale

Shares

−2.57K

Price / share

$108.05

Trade value

$277.90K

% of position

0.3%
9/17/2026
960.65K→958.08K
Total

Net shares

−20K

Net value

-$2.45M

Derivative Transactions3

Stock Option (Right to Buy)

Direct
M · Option Exercise
Converts to

Class B Common Stock

4K shares

Shares

−4K

Strike price

7.99

Held after

11.45K

Exercisable

—

9/15/2026

Class B Common Stock

Direct
M · Option Exercise
Converts to

Class A Common Stock

4K shares

Shares

+4K

Strike price

Held after

4K

Exercisable

—

9/15/2026

Class B Common Stock

Direct
C · Conversion
Converts to

Class A Common Stock

4K shares

Shares

−4K

Strike price

Held after

0.00

Exercisable

—

9/15/2026
CHOUDARY KIRAN KUMAR — Insider Transaction (Form 4) Filed Sep 18, 2026 | Finecho