LUO YULING (Chief Executive 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

LUO YULING

Filed: 4/21/2026ACC: 0002126941-26-000004

InsiderLUO YULINGCIK 2126941

→

IssuerALAMAR BIOSCIENCES, INC.CIK 2104204

DirectorOfficer· Chief Executive Officer

Since Apr 2026

-98.83K

Net shares

Net seller

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

7.96M acquired · 8.06M disposed

Non-Derivative Transactions8

Class B Common Stock

Direct

C · Conversion

+1.39M

Price / share

—

Trade value

—

% of position

1226.7%

4/20/2026

113.05K→1.50M

Class B Common Stock

Direct

C · Conversion

+364.27K

Price / share

—

Trade value

—

% of position

24.3%

4/20/2026

1.50M→1.86M

Class B Common Stock

Direct

J · J

−1.86M

Price / share

—

Trade value

—

% of position

New position

4/20/2026

1.86M→0.00

Common Stock

Direct

J · J

+1.86M

Price / share

—

Trade value

—

% of position

New position

4/20/2026

0.00→1.86M

Common Stock

Direct

A · Award

+76.51K

Price / share

—

Trade value

—

% of position

4.1%

4/20/2026

1.86M→1.94M

Class B Common Stock

Indirect

C · Conversion

+1.22M

Price / share

—

Trade value

—

% of position

New position

4/20/2026

0.00→1.22M

Class B Common Stock

Indirect

J · J

−1.22M

Price / share

—

Trade value

—

% of position

New position

4/20/2026

1.22M→0.00

Common Stock

Indirect

J · J

+1.22M

Price / share

—

Trade value

—

% of position

New position

4/20/2026

0.00→1.22M

Total

Net shares

+3.05M

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	+1.39M	—	—	1226.7%	113.05K	1.50M
Class B Common Stock Direct	4/20/2026	C · Conversion	+364.27K	—	—	24.3%	1.50M	1.86M
Class B Common Stock Direct	4/20/2026	J · J	−1.86M	—	—	New position	1.86M	0.00
Common Stock Direct	4/20/2026	J · J	+1.86M	—	—	New position	0.00	1.86M
Common Stock Direct	4/20/2026	A · Award	+76.51K	—	—	4.1%	1.86M	1.94M
Class B Common Stock Indirect	4/20/2026	C · Conversion	+1.22M	—	—	New position	0.00	1.22M
Class B Common Stock Indirect	4/20/2026	J · J	−1.22M	—	—	New position	1.22M	0.00
Common Stock Indirect	4/20/2026	J · J	+1.22M	—	—	New position	0.00	1.22M
Total			+3.05M		$0.00

Derivative Transactions21

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

341.19K shares

+341.19K

Strike price

Held after

341.19K

Exercisable

—

4/16/2026

Class A Common Stock

Direct

C · Conversion

Converts to

Class B Common Stock

1.02M shares

−1.02M

Strike price

Held after

0.00

Exercisable

—

4/20/2026

Founders Preferred Stock

Direct

C · Conversion

Converts to

Class B Common Stock

366K shares

−366K

Strike price

Held after

0.00

Exercisable

—

4/20/2026

Series A-1 Preferred Stock

Direct

C · Conversion

Converts to

Class B Common Stock

364.27K shares

−880.80K

Strike price

Held after

0.00

Exercisable

—

4/20/2026

Class A Common Stock

Indirect

C · Conversion

Converts to

Class B Common Stock

1.22M shares

−1.22M

Strike price

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Class B Common Stock

266.31K shares

−266.31K

Strike price

2.51

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Common Stock

266.31K shares

+266.31K

Strike price

2.51

Held after

266.31K

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Class B Common Stock

25.31K shares

−25.31K

Strike price

2.51

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Common Stock

25.31K shares

+25.31K

Strike price

2.51

Held after

25.31K

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Class B Common Stock

23.99K shares

−23.99K

Strike price

1.53

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Common Stock

23.99K shares

+23.99K

Strike price

1.53

Held after

23.99K

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Class B Common Stock

20.02K shares

−20.02K

Strike price

1.53

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Common Stock

20.02K shares

+20.02K

Strike price

1.53

Held after

20.02K

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Class B Common Stock

27.70K shares

−27.70K

Strike price

3.34

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Common Stock

27.70K shares

+27.70K

Strike price

3.34

Held after

27.70K

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Class B Common Stock

1.03M shares

−1.03M

Strike price

3.34

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Common Stock

1.03M shares

+1.03M

Strike price

3.34

Held after

1.03M

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Class B Common Stock

37.09K shares

−37.09K

Strike price

3.34

Held after

0.00

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Common Stock

37.09K shares

+37.09K

Strike price

3.34

Held after

37.09K

Exercisable

—

4/20/2026

Stock Option (Right to Buy)

Direct

J · J

Converts to

Class B Common Stock

42.33K shares

−42.33K

Strike price

7.60

Held after

0.00

Exercisable

—

4/20/2026

Stock Option ((Right to Buy)

Direct

J · J

Converts to

Common Stock

42.33K shares

+42.33K

Strike price

7.60

Held after

42.33K

Exercisable

—

4/20/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock341.19K shares	4/16/2026	A · Award	+341.19K	17	—	341.19K
Class A Common Stock Direct	Class B Common Stock1.02M shares	4/20/2026	C · Conversion	−1.02M		—	0.00
Founders Preferred Stock Direct	Class B Common Stock366K shares	4/20/2026	C · Conversion	−366K		—	0.00
Series A-1 Preferred Stock Direct	Class B Common Stock364.27K shares	4/20/2026	C · Conversion	−880.80K		—	0.00
Class A Common Stock Indirect	Class B Common Stock1.22M shares	4/20/2026	C · Conversion	−1.22M		—	0.00
Stock Option (Right to Buy) Direct	Class B Common Stock266.31K shares	4/20/2026	J · J	−266.31K	2.51	—	0.00
Stock Option (Right to Buy) Direct	Common Stock266.31K shares	4/20/2026	J · J	+266.31K	2.51	—	266.31K
Stock Option (Right to Buy) Direct	Class B Common Stock25.31K shares	4/20/2026	J · J	−25.31K	2.51	—	0.00
Stock Option (Right to Buy) Direct	Common Stock25.31K shares	4/20/2026	J · J	+25.31K	2.51	—	25.31K
Stock Option (Right to Buy) Direct	Class B Common Stock23.99K shares	4/20/2026	J · J	−23.99K	1.53	—	0.00
Stock Option (Right to Buy) Direct	Common Stock23.99K shares	4/20/2026	J · J	+23.99K	1.53	—	23.99K
Stock Option (Right to Buy) Direct	Class B Common Stock20.02K shares	4/20/2026	J · J	−20.02K	1.53	—	0.00
Stock Option (Right to Buy) Direct	Common Stock20.02K shares	4/20/2026	J · J	+20.02K	1.53	—	20.02K
Stock Option (Right to Buy) Direct	Class B Common Stock27.70K shares	4/20/2026	J · J	−27.70K	3.34	—	0.00
Stock Option (Right to Buy) Direct	Common Stock27.70K shares	4/20/2026	J · J	+27.70K	3.34	—	27.70K
Stock Option (Right to Buy) Direct	Class B Common Stock1.03M shares	4/20/2026	J · J	−1.03M	3.34	—	0.00
Stock Option (Right to Buy) Direct	Common Stock1.03M shares	4/20/2026	J · J	+1.03M	3.34	—	1.03M
Stock Option (Right to Buy) Direct	Class B Common Stock37.09K shares	4/20/2026	J · J	−37.09K	3.34	—	0.00
Stock Option (Right to Buy) Direct	Common Stock37.09K shares	4/20/2026	J · J	+37.09K	3.34	—	37.09K
Stock Option (Right to Buy) Direct	Class B Common Stock42.33K shares	4/20/2026	J · J	−42.33K	7.60	—	0.00
Stock Option ((Right to Buy) Direct	Common Stock42.33K shares	4/20/2026	J · J	+42.33K	7.60	—	42.33K