HEERY CHRISTOPHER

PrivateCIK: 1789632
Location

DURHAM, NC

HEERY CHRISTOPHER (Chief Medical Officer) reported 1 transaction at ARCELLX, INC.

Review the transaction codes below to understand the nature of each event.

InsiderHEERY CHRISTOPHERCIK 1789632
IssuerARCELLX, INC.CIK 1786205
Officer· Chief Medical Officer
Since Feb 2022
-506.93K
Net shares
Net seller
$0.00
Total acquired
0
Open market trades
0B · 0S
12
Total transactions
45.14K acquired · 552.07K disposed
Non-Derivative Transactions1

Common Stock

Direct
U · U

Shares

23.75K

Price / share

Trade value

% of position

New position
4/28/2026
23.75K0.00
Total

Net shares

23.75K

Net value

$0.00

Derivative Transactions11

Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

10.90K shares

Shares

10.90K

Strike price

6.28

Held after

0.00

Exercisable

4/28/2026

Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

43.60K shares

Shares

43.60K

Strike price

6.28

Held after

0.00

Exercisable

4/28/2026

Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

132.42K shares

Shares

132.42K

Strike price

15

Held after

0.00

Exercisable

4/28/2026

Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

40K shares

Shares

40K

Strike price

19.97

Held after

0.00

Exercisable

4/28/2026

Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

76.24K shares

Shares

76.24K

Strike price

31.03

Held after

0.00

Exercisable

4/28/2026

Stock Option (right to buy)

Direct
D · Disposition
Converts to

Common Stock

60.10K shares

Shares

60.10K

Strike price

56.15

Held after

0.00

Exercisable

4/28/2026

Restricted Stock Unit

Direct
D · Disposition
Converts to

Common Stock

13.02K shares

Shares

13.02K

Strike price

Held after

0.00

Exercisable

4/28/2026

Restricted Stock Unit

Direct
D · Disposition
Converts to

Common Stock

39.19K shares

Shares

39.19K

Strike price

Held after

0.00

Exercisable

4/28/2026

Restricted Stock Unit

Direct
D · Disposition
Converts to

Common Stock

67.71K shares

Shares

67.71K

Strike price

Held after

0.00

Exercisable

4/28/2026

Performance-based Restricted Stock Unit

Direct
A · Award
Converts to

Common Stock

45.14K shares

Shares

+45.14K

Strike price

Held after

45.14K

Exercisable

4/28/2026

Performance-based Restricted Stock Unit

Direct
D · Disposition
Converts to

Common Stock

45.14K shares

Shares

45.14K

Strike price

Held after

0.00

Exercisable

4/28/2026
HEERY CHRISTOPHER — Insider Transaction (Form 4) Filed Apr 28, 2026 | Finecho