GUSTAFSON KURT A (Executive VP, Finance and CFO) sold 3.3% of their position (9.30K shares) of OMNIAB, INC. on the open market

Open‑market sale worth $15.9K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale

GUSTAFSON KURT A

Filed: 2/18/2026ACC: 0001462354-26-000002

InsiderGUSTAFSON KURT ACIK 1462354

→

IssuerOMNIAB, INC.CIK 1846253

Officer· Executive VP, Finance and CFO

Since Feb 2026

+650.70K

Net shares

Net buyer

$15.9K

Total sold

Open market trades

0B · 1S

Total transactions

678.75K acquired · 28.05K disposed

Non-Derivative Transactions2

Common Stock

Direct

M · Option Exercise

+18.75K

Price / share

—

Trade value

—

% of position

7.2%

2/18/2026

259.40K→278.15K

Common Stock

Direct

S · Sale

−9.30K

Price / share

$1.71

Trade value

$15.90K

% of position

3.3%

2/18/2026

278.15K→268.85K

Total

Net shares

+9.45K

Net value

-$15.90K

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	2/18/2026	M · Option Exercise	+18.75K	—	—	7.2%	259.40K	278.15K
Common Stock Direct	2/18/2026	S · Sale	−9.30K	$1.71	$15.90K	3.3%	278.15K	268.85K
Total			+9.45K		-$15.90K

Derivative Transactions3

Restricted Stock Units

Direct

M · Option Exercise

Converts to

Common Stock

18.75K shares

−18.75K

Strike price

Held after

64.58K

Exercisable

—

2/18/2026

Restricted Stock Units

Direct

A · Award

Converts to

Common Stock

60K shares

+60K

Strike price

Held after

124.58K

Exercisable

—

2/18/2026

Stock Option

Direct

A · Award

Converts to

Common Stock

600K shares

+600K

Strike price

1.71

Held after

600K

Exercisable

—

2/18/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Restricted Stock Units Direct	Common Stock18.75K shares	2/18/2026	M · Option Exercise	−18.75K	0	—	64.58K
Restricted Stock Units Direct	Common Stock60K shares	2/18/2026	A · Award	+60K	0	—	124.58K
Stock Option Direct	Common Stock600K shares	2/18/2026	A · Award	+600K	1.71	—	600K