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CIK 0001512762 · Accelerated filer<br>Smaller reporting company

Coherus Oncology, Inc.

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Ticker
CHRS
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
273615821
Phone
(650) 649-3530
Business address
C/O DENNIS M. LANFEAR, 333 TWIN DOLPHIN DR, SUITE 600, REDWOOD CITY, CA, 94065
Former names
Coherus BioSciences, Inc., BioGenerics, Inc.
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-05-29 Lanfear Dennis M President & CEO Grant or award · Stock Option (Right to Buy) +125,000 125,000
2026-05-29 Lanfear Dennis M President & CEO Grant or award · Stock Option (Right to Buy) +402,500 402,500
2026-05-29 Lanfear Dennis M President & CEO Grant or award · Stock Option (Right to Buy) +402,500 402,500
2026-05-29 Lanfear Dennis M President & CEO Grant or award · Stock Option (Right to Buy) +225,000 225,000
2026-01-23 Lanfear Dennis M President & CEO Grant or award +375,000 1,048,235
2026-01-23 Lanfear Dennis M President & CEO Grant or award · Stock Option (Right to Buy) +750,000 750,000
2026-01-22 McMichael Bryan J Chief Financial Officer Grant or award +112,500 133,736
2026-01-22 McMichael Bryan J Chief Financial Officer Grant or award · Stock Option (Right to Buy) +225,000 225,000
2026-01-20 McMichael Bryan J Chief Financial Officer Shares withheld for taxes −1,715 $1.55 $3K 21,236
2026-01-20 Lanfear Dennis M President & CEO Shares withheld for taxes −11,839 $1.55 $18K 673,235
2025-06-12 O'Donnell-Tormey Jill Director Grant or award · Stock Option (Right to Buy) +112,000 112,000
2025-06-12 Newcomer Lee Nisley Director Grant or award · Stock Option (Right to Buy) +112,000 112,000
2025-06-12 Wahlstrom Mats Director Grant or award · Stock Option (Right to Buy) +112,000 112,000
2025-06-12 Ryan Michael Lee Director Grant or award · Stock Option (Right to Buy) +112,000 112,000
2025-06-12 Karachun Rita A Director Grant or award · Stock Option (Right to Buy) +112,000 112,000
2025-06-12 Erbez Georgia Director Grant or award · Stock Option (Right to Buy) +112,000 112,000
2025-06-12 Newton Charles W. Director Grant or award · Stock Option (Right to Buy) +112,000 112,000
2025-06-12 Satvat Ali J. Director Grant or award · Stock Option (Right to Buy) +112,000 112,000
2025-05-23 Wahlstrom Mats Director Sale −99,988 $0.74 $74K 0
2025-05-07 McMichael Bryan J Chief Financial Officer Grant or award · Stock Option (Right to Buy) +200,000 200,000

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