CHEN SHIPING (Chief Operating Officer) received a stock award from ALAMAR BIOSCIENCES, INC.

Compensation award — not an open‑market transaction. Less informative as a directional signal.

A · 1 award

CHEN SHIPING

Filed: 4/21/2026ACC: 0002126944-26-000004

InsiderCHEN SHIPINGCIK 2126944

→

IssuerALAMAR BIOSCIENCES, INC.CIK 2104204

DirectorOfficer· Chief Operating Officer

Since Apr 2026

+97.27K

Net shares

Net buyer

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

1.63M acquired · 1.53M disposed

Non-Derivative Transactions5

Class B Common Stock

Direct

C · Conversion

+320.51K

Price / share

—

Trade value

—

% of position

97.3%

4/20/2026

329.52K→650.03K

Class B Common Stock

Direct

C · Conversion

+72.85K

Price / share

—

Trade value

—

% of position

11.2%

4/20/2026

650.03K→722.88K

Class B Common Stock

Direct

J · J

−722.88K

Price / share

—

Trade value

—

% of position

New position

4/20/2026

722.88K→0.00

Common Stock

Direct

J · J

+722.88K

Price / share

—

Trade value

—

% of position

New position

4/20/2026

0.00→722.88K

Common Stock

Direct

A · Award

+37.22K

Price / share

—

Trade value

—

% of position

5.1%

4/20/2026

722.88K→760.11K

Total

Net shares

+430.58K

Net value

$0.00

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Class B Common Stock Direct	4/20/2026	C · Conversion	+320.51K	—	—	97.3%	329.52K	650.03K
Class B Common Stock Direct	4/20/2026	C · Conversion	+72.85K	—	—	11.2%	650.03K	722.88K
Class B Common Stock Direct	4/20/2026	J · J	−722.88K	—	—	New position	722.88K	0.00
Common Stock Direct	4/20/2026	J · J	+722.88K	—	—	New position	0.00	722.88K
Common Stock Direct	4/20/2026	A · Award	+37.22K	—	—	5.1%	722.88K	760.11K
Total			+430.58K		$0.00

Derivative Transactions8

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

163.36K shares

+163.36K

Strike price

Held after

163.36K

Exercisable

—

4/16/2026

Class A Common Stock

Direct

C · Conversion

Converts to

Class B Common Stock

247.31K shares

−247.31K

Strike price

Held after

0.00

Exercisable

—

4/20/2026

Founders Preferred Stock

Direct

C · Conversion

Converts to

Class B Common Stock

73.20K shares

−73.20K

Strike price

Held after

0.00

Exercisable

—

4/20/2026

Series A-1 Preferred Stock

Direct

C · Conversion

Converts to

Class B Common Stock

72.85K shares

−176.16K

Strike price

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Class B Common Stock

300.88K shares

−300.88K

Strike price

3.34

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Common Stock

300.88K shares

+300.88K

Strike price

3.34

Held after

300.88K

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Class B Common Stock

12.19K shares

−12.19K

Strike price

7.60

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Common Stock

12.19K shares

+12.19K

Strike price

7.60

Held after

12.19K

Exercisable

—

4/20/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock163.36K shares	4/16/2026	A · Award	+163.36K	17	—	163.36K
Class A Common Stock Direct	Class B Common Stock247.31K shares	4/20/2026	C · Conversion	−247.31K		—	0.00
Founders Preferred Stock Direct	Class B Common Stock73.20K shares	4/20/2026	C · Conversion	−73.20K		—	0.00
Series A-1 Preferred Stock Direct	Class B Common Stock72.85K shares	4/20/2026	C · Conversion	−176.16K		—	0.00
Stock Option (Right to Buy) Direct	Class B Common Stock300.88K shares	4/20/2026	J · J	−300.88K	3.34	—	0.00
Stock Option (Right to Buy) Direct	Common Stock300.88K shares	4/20/2026	J · J	+300.88K	3.34	—	300.88K
Stock Option (Right to Buy) Direct	Class B Common Stock12.19K shares	4/20/2026	J · J	−12.19K	7.60	—	0.00
Stock Option (Right to Buy) Direct	Common Stock12.19K shares	4/20/2026	J · J	+12.19K	7.60	—	12.19K