LANFEAR DENNIS M

Filed: 6/3/2026ACC: 0001104659-26-069621

InsiderLANFEAR DENNIS MCIK 1420822

→

IssuerCOHERUS ONCOLOGY, INC.CIK 1512762

DirectorOfficer· President and CEO

Since Jan 2019

0.00

Net shares

Net seller

$0.00

Total acquired

Open market trades

0B · 0S

Total transactions

3.21M acquired · 3.21M disposed

Non-Derivative Transactions0

No non-derivative transactions reported

Derivative Transactions18

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

200K shares

−200K

Strike price

12.70

Held after

0.00

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

400K shares

−400K

Strike price

10.05

Held after

0.00

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

450K shares

−450K

Strike price

12.37

Held after

0.00

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

500K shares

−500K

Strike price

17.73

Held after

0.00

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

500K shares

−500K

Strike price

18.33

Held after

0.00

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

125K shares

−125K

Strike price

17.60

Held after

0.00

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

402.50K shares

−402.50K

Strike price

15.94

Held after

0.00

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

402.50K shares

−402.50K

Strike price

10.37

Held after

0.00

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

D · Disposition

Converts to

Common Stock

225K shares

−225K

Strike price

5.44

Held after

0.00

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

200K shares

+200K

Strike price

1.59

Held after

200K

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

400K shares

+400K

Strike price

1.59

Held after

400K

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

450K shares

+450K

Strike price

1.59

Held after

450K

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

500K shares

+500K

Strike price

1.59

Held after

500K

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

500K shares

+500K

Strike price

1.59

Held after

500K

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

125K shares

+125K

Strike price

1.59

Held after

125K

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

402.50K shares

+402.50K

Strike price

1.59

Held after

402.50K

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

402.50K shares

+402.50K

Strike price

1.59

Held after

402.50K

Exercisable

—

5/29/2026

Stock Option (Right to Buy)

Direct

A · Award

Converts to

Common Stock

225K shares

+225K

Strike price

1.59

Held after

225K

Exercisable

—

5/29/2026

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock200K shares	5/29/2026	D · Disposition	−200K	12.70	—	0.00
Stock Option (Right to Buy) Direct	Common Stock400K shares	5/29/2026	D · Disposition	−400K	10.05	—	0.00
Stock Option (Right to Buy) Direct	Common Stock450K shares	5/29/2026	D · Disposition	−450K	12.37	—	0.00
Stock Option (Right to Buy) Direct	Common Stock500K shares	5/29/2026	D · Disposition	−500K	17.73	—	0.00
Stock Option (Right to Buy) Direct	Common Stock500K shares	5/29/2026	D · Disposition	−500K	18.33	—	0.00
Stock Option (Right to Buy) Direct	Common Stock125K shares	5/29/2026	D · Disposition	−125K	17.60	—	0.00
Stock Option (Right to Buy) Direct	Common Stock402.50K shares	5/29/2026	D · Disposition	−402.50K	15.94	—	0.00
Stock Option (Right to Buy) Direct	Common Stock402.50K shares	5/29/2026	D · Disposition	−402.50K	10.37	—	0.00
Stock Option (Right to Buy) Direct	Common Stock225K shares	5/29/2026	D · Disposition	−225K	5.44	—	0.00
Stock Option (Right to Buy) Direct	Common Stock200K shares	5/29/2026	A · Award	+200K	1.59	—	200K
Stock Option (Right to Buy) Direct	Common Stock400K shares	5/29/2026	A · Award	+400K	1.59	—	400K
Stock Option (Right to Buy) Direct	Common Stock450K shares	5/29/2026	A · Award	+450K	1.59	—	450K
Stock Option (Right to Buy) Direct	Common Stock500K shares	5/29/2026	A · Award	+500K	1.59	—	500K
Stock Option (Right to Buy) Direct	Common Stock500K shares	5/29/2026	A · Award	+500K	1.59	—	500K
Stock Option (Right to Buy) Direct	Common Stock125K shares	5/29/2026	A · Award	+125K	1.59	—	125K
Stock Option (Right to Buy) Direct	Common Stock402.50K shares	5/29/2026	A · Award	+402.50K	1.59	—	402.50K
Stock Option (Right to Buy) Direct	Common Stock402.50K shares	5/29/2026	A · Award	+402.50K	1.59	—	402.50K
Stock Option (Right to Buy) Direct	Common Stock225K shares	5/29/2026	A · Award	+225K	1.59	—	225K