MHATRE RAVI sold 3.98K shares of RUBRIK, INC. on the open market

Open‑market sale worth $330.7K. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

MHATRE RAVI

Filed: 7/14/2026ACC: 0001366050-26-000010

InsiderMHATRE RAVICIK 1366050

→

IssuerRUBRIK, INC.CIK 1943896

Director10% Owner

Since Apr 2024

-2.33M

Net shares

Net seller

$330.7K

Total sold

Open market trades

0B · 1S

Total transactions

2.86M acquired · 5.18M disposed

Non-Derivative Transactions21

Class A Common Stock

Indirect

C · Conversion

+1.04M

Price / share

—

Trade value

—

% of position

New position

7/10/2026

0.00→1.04M

Class A Common Stock

Indirect

C · Conversion

+241.58K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

0.00→241.58K

Class A Common Stock

Indirect

C · Conversion

+470.15K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

0.00→470.15K

Class A Common Stock

Indirect

C · Conversion

+370.03K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

0.00→370.03K

Class A Common Stock

Indirect

C · Conversion

+259K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

0.00→259K

Class A Common Stock

Indirect

J · J

−1.04M

Price / share

—

Trade value

—

% of position

New position

7/10/2026

1.04M→0.00

Class A Common Stock

Indirect

J · J

+271.86K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

0.00→271.86K

Class A Common Stock

Indirect

J · J

−271.86K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

271.86K→0.00

Class A Common Stock

Indirect

J · J

−241.58K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

241.58K→0.00

Class A Common Stock

Indirect

J · J

+51.22K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

0.00→51.22K

Class A Common Stock

Indirect

J · J

−51.22K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

51.22K→0.00

Class A Common Stock

Indirect

J · J

−470.15K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

470.15K→0.00

Class A Common Stock

Indirect

J · J

−370.03K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

370.03K→0.00

Class A Common Stock

Indirect

J · J

−259K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

259K→0.00

Class A Common Stock

Indirect

J · J

+94.03K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

0.00→94.03K

Class A Common Stock

Indirect

J · J

−94.03K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

94.03K→0.00

Class A Common Stock

Indirect

J · J

+3.98K

Price / share

—

Trade value

—

% of position

New position

7/10/2026

0.00→3.98K

Class A Common Stock

Direct

J · J

+11.87K

Price / share

—

Trade value

—

% of position

10.5%

7/10/2026

113.48K→125.35K

Class A Common Stock

Indirect

J · J

+34.40K

Price / share

—

Trade value

—

% of position

7.2%

7/10/2026

477.14K→511.54K

Class A Common Stock

Indirect

J · J

+6.31K

Price / share

—

Trade value

—

% of position

7.0%

7/10/2026

90.22K→96.53K

Class A Common Stock

Indirect

S · Sale

−3.98K

Price / share

$83.10

Trade value

$330.65K

% of position

New position

7/13/2026

3.98K→0.00

Total

Net shares

+52.58K

Net value

-$330.65K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class A Common Stock Indirect	7/10/2026	C · Conversion	+1.04M	—	—	New position	0.00	1.04M
Class A Common Stock Indirect	7/10/2026	C · Conversion	+241.58K	—	—	New position	0.00	241.58K
Class A Common Stock Indirect	7/10/2026	C · Conversion	+470.15K	—	—	New position	0.00	470.15K
Class A Common Stock Indirect	7/10/2026	C · Conversion	+370.03K	—	—	New position	0.00	370.03K
Class A Common Stock Indirect	7/10/2026	C · Conversion	+259K	—	—	New position	0.00	259K
Class A Common Stock Indirect	7/10/2026	J · J	−1.04M	—	—	New position	1.04M	0.00
Class A Common Stock Indirect	7/10/2026	J · J	+271.86K	—	—	New position	0.00	271.86K
Class A Common Stock Indirect	7/10/2026	J · J	−271.86K	—	—	New position	271.86K	0.00
Class A Common Stock Indirect	7/10/2026	J · J	−241.58K	—	—	New position	241.58K	0.00
Class A Common Stock Indirect	7/10/2026	J · J	+51.22K	—	—	New position	0.00	51.22K
Class A Common Stock Indirect	7/10/2026	J · J	−51.22K	—	—	New position	51.22K	0.00
Class A Common Stock Indirect	7/10/2026	J · J	−470.15K	—	—	New position	470.15K	0.00
Class A Common Stock Indirect	7/10/2026	J · J	−370.03K	—	—	New position	370.03K	0.00
Class A Common Stock Indirect	7/10/2026	J · J	−259K	—	—	New position	259K	0.00
Class A Common Stock Indirect	7/10/2026	J · J	+94.03K	—	—	New position	0.00	94.03K
Class A Common Stock Indirect	7/10/2026	J · J	−94.03K	—	—	New position	94.03K	0.00
Class A Common Stock Indirect	7/10/2026	J · J	+3.98K	—	—	New position	0.00	3.98K
Class A Common Stock Direct	7/10/2026	J · J	+11.87K	—	—	10.5%	113.48K	125.35K
Class A Common Stock Indirect	7/10/2026	J · J	+34.40K	—	—	7.2%	477.14K	511.54K
Class A Common Stock Indirect	7/10/2026	J · J	+6.31K	—	—	7.0%	90.22K	96.53K
Class A Common Stock Indirect	7/13/2026	S · Sale	−3.98K	$83.10	$330.65K	New position	3.98K	0.00
Total			+52.58K		-$330.65K

Derivative Transactions5

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

1.04M shares

−1.04M

Strike price

Held after

2.08M

Exercisable

—

7/10/2026

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

241.58K shares

−241.58K

Strike price

Held after

483.15K

Exercisable

—

7/10/2026

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

470.15K shares

−470.15K

Strike price

Held after

940.30K

Exercisable

—

7/10/2026

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

370.03K shares

−370.03K

Strike price

Held after

740.07K

Exercisable

—

7/10/2026

Class B Common Stock

Indirect

C · Conversion

Converts to

Class A Common Stock

259K shares

−259K

Strike price

Held after

518.01K

Exercisable

—

7/10/2026

Security	Converts To	Date	Type	Shares	Exercisable	Held After
Class B Common Stock Indirect	Class A Common Stock1.04M shares	7/10/2026	C · Conversion	−1.04M	—	2.08M
Class B Common Stock Indirect	Class A Common Stock241.58K shares	7/10/2026	C · Conversion	−241.58K	—	483.15K
Class B Common Stock Indirect	Class A Common Stock470.15K shares	7/10/2026	C · Conversion	−470.15K	—	940.30K
Class B Common Stock Indirect	Class A Common Stock370.03K shares	7/10/2026	C · Conversion	−370.03K	—	740.07K
Class B Common Stock Indirect	Class A Common Stock259K shares	7/10/2026	C · Conversion	−259K	—	518.01K

Non-Derivative Holdings (Post-Transaction)1

Class A Common Stock

Indirect

Shares owned649.00

Total

649.00 indirect649.00

Security Title	Shares Owned	Ownership Type
Class A Common Stock	649.00	Indirect
Total	649.00	649.00 indirect

Derivative Holdings (Post-Transaction)0

No derivative holdings reported