Insider · CIK 0001601572

Karachun Rita A

Reports to the SEC for 3 companies · REDWOOD CITY, CA

sec.gov

Transactions

Companies

Filings

CIK

0001601572

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-06-05	CHRSCoherus Oncology, Inc.A Award	Director	AAward	+30K sh	—	—	30,000
2026-06-05	CHRSCoherus Oncology, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+60K sh	—	—	60,000
2025-06-12	CHRSCoherus Oncology, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+112K sh	—	—	112,000
2024-06-04	CHRSCoherus Oncology, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+168K sh	—	—	168,000
2023-05-04	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+949 sh	$118.22	+$112K	46,035.972
2023-05-04	MRKMerck & Co., Inc.F Tax Payment	Sr. VP Fince-Global Controller	FTax Payment	−326 sh	$118.22	−$38.5K	45,709.972
2023-05-04	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+15.9K sh	$62.07	+$985K	61,584.972
2023-05-04	MRKMerck & Co., Inc.S Sale	Sr. VP Fince-Global Controller	SSale	−15.9K sh	$117.53	−$1.87M	45,709.972
2023-05-04	MRKMerck & Co., Inc. · Restricted Stock UnitM Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−949 sh	—	—	951
2023-05-04	MRKMerck & Co., Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−15.9K sh	—	—	0
2023-05-03	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+803 sh	$117.89	+$94.7K	45,362.972
2023-05-03	MRKMerck & Co., Inc.F Tax Payment	Sr. VP Fince-Global Controller	FTax Payment	−276 sh	$117.89	−$32.5K	45,086.972
2023-05-03	MRKMerck & Co., Inc. · Restricted Stock UnitM Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−803 sh	—	—	1,608
2023-05-02	MRKMerck & Co., Inc. · Stock Option (Right to Buy)A Award	Sr. VP Fince-Global Controller	AAward	+9,682 sh	—	—	9,682
2023-05-02	MRKMerck & Co., Inc. · Restricted Stock UnitA Award	Sr. VP Fince-Global Controller	AAward	+1,781 sh	—	—	1,781
2023-05-01	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+930 sh	$115.47	+$107K	44,878.972
2023-05-01	MRKMerck & Co., Inc.F Tax Payment	Sr. VP Fince-Global Controller	FTax Payment	−319 sh	$115.47	−$36.8K	44,559.972
2023-05-01	MRKMerck & Co., Inc. · Restricted Stock UnitM Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−930 sh	—	—	0
2023-01-23	MRKMerck & Co., Inc.A Award	Sr. VP Fince-Global Controller	AAward	+2,846 sh	$109.88	+$313K	43,948.972
2022-10-28	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+17K sh	—	—	58,099.972
2022-10-28	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+15K sh	—	—	73,099.972
2022-10-28	MRKMerck & Co., Inc.S Sale	Sr. VP Fince-Global Controller	SSale	−32K sh	$100.34	−$3.21M	41,102.972
2022-10-28	MRKMerck & Co., Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−17K sh	—	—	0
2022-10-28	MRKMerck & Co., Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−15K sh	—	—	15,875
2022-05-04	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+949 sh	$87.10	+$82.7K	41,428.972
2022-05-04	MRKMerck & Co., Inc.F Tax Payment	Sr. VP Fince-Global Controller	FTax Payment	−326 sh	$87.10	−$28.4K	41,102.972
2022-05-04	MRKMerck & Co., Inc. · Restricted Stock UnitM Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−949 sh	—	—	1,900
2022-05-03	MRKMerck & Co., Inc. · Stock Option (Right to Buy)A Award	Sr. VP Fince-Global Controller	AAward	+13.6K sh	—	—	13,592
2022-05-03	MRKMerck & Co., Inc. · Restricted Stock UnitA Award	Sr. VP Fince-Global Controller	AAward	+2,411 sh	—	—	2,411
2022-05-03	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+902 sh	$87.65	+$79.1K	40,788.972
2022-05-03	MRKMerck & Co., Inc.F Tax Payment	Sr. VP Fince-Global Controller	FTax Payment	−309 sh	$87.65	−$27.1K	40,479.972
2022-05-03	MRKMerck & Co., Inc. · Restricted Stock UnitM Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−902 sh	—	—	0
2022-05-01	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+928 sh	$88.69	+$82.3K	40,204.972
2022-05-01	MRKMerck & Co., Inc.F Tax Payment	Sr. VP Fince-Global Controller	FTax Payment	−318 sh	$88.69	−$28.2K	39,886.972
2022-05-01	MRKMerck & Co., Inc. · Restricted Stock UnitM Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−928 sh	—	—	930
2022-02-24	MRKMerck & Co., Inc.A Award	Sr. VP Fince-Global Controller	AAward	+3,478 sh	$73.51	+$256K	39,276.972
2021-11-03	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+25K sh	—	—	60,798.972
2021-11-03	MRKMerck & Co., Inc.S Sale	Sr. VP Fince-Global Controller	SSale	−25K sh	$88.45	−$2.21M	35,798.972
2021-11-03	MRKMerck & Co., Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−25K sh	—	—	16,997
2021-05-04	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+1,212 sh	$75.98	+$92.1K	36,214.972
2021-05-04	MRKMerck & Co., Inc.F Tax Payment	Sr. VP Fince-Global Controller	FTax Payment	−416 sh	$75.98	−$31.6K	35,798.972
2021-05-04	MRKMerck & Co., Inc. · Stock Option (Right to Buy)A Award	Sr. VP Fince-Global Controller	AAward	+21.4K sh	—	—	21,429
2021-05-04	MRKMerck & Co., Inc. · Restricted Stock UnitA Award	Sr. VP Fince-Global Controller	AAward	+2,764 sh	—	—	2,764
2021-05-04	MRKMerck & Co., Inc. · Restricted Stock UnitM Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−1,212 sh	—	—	0
2021-05-03	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+875 sh	$74.50	+$65.2K	35,302.972
2021-05-03	MRKMerck & Co., Inc.F Tax Payment	Sr. VP Fince-Global Controller	FTax Payment	−300 sh	$74.50	−$22.4K	35,002.972
2021-05-03	MRKMerck & Co., Inc. · Restricted Stock UnitM Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−875 sh	—	—	875
2021-05-01	MRKMerck & Co., Inc.M Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	+901 sh	$74.50	+$67.1K	34,736.972
2021-05-01	MRKMerck & Co., Inc.F Tax Payment	Sr. VP Fince-Global Controller	FTax Payment	−309 sh	$74.50	−$23K	34,427.972
2021-05-01	MRKMerck & Co., Inc. · Restricted Stock UnitM Exercise/Conversion	Sr. VP Fince-Global Controller	MExercise/Conversion	−901 sh	—	—	1,803

Recent filings

Accepted (ET)
Jun 94
Karachun Rita A0001610717-26-000205
SEC(opens sec.gov)
Jun 134
Karachun Rita A0001610717-25-000225
SEC(opens sec.gov)
Jun 54
Karachun Rita A0001610717-24-000295
SEC(opens sec.gov)
May 54
Karachun Rita A0001127602-23-014739
SEC(opens sec.gov)
May 44
Karachun Rita A0001127602-23-014578
SEC(opens sec.gov)
May 34
Karachun Rita A0001127602-23-014272
SEC(opens sec.gov)
Jan 254
Karachun Rita A0001127602-23-002247
SEC(opens sec.gov)
Nov 14
Karachun Rita A0001127602-22-024608
SEC(opens sec.gov)

Companies

Address

C/O COHERUS ONCOLOGY, INC. 333 TWIN DOLPHIN DRIVE, SUITE 600

REDWOOD CITY, CA, 94065