Insider · CIK 0001670690

Chattopadhyay Sanat

Reports to the SEC for 2 companies · WILMNGTON, DE

sec.gov

Transactions

Companies

Filings

CIK

0001670690

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-09-30	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+212 sh	$67.92	+$14.4K	2,407
2026-06-30	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+218 sh	$65.89	+$14.4K	2,182
2026-04-29	MRKMerck & Co., Inc.F Tax Payment	Exe V-P & Pres. MMD	FTax Payment	−1,130 sh	$110.03	−$124K	15,347
2026-04-29	MRKMerck & Co., Inc. · Restricted Stock UnitM Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	−2,597 sh	—	—	5,194
2026-04-29	MRKMerck & Co., Inc.M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	+2,597 sh	$110.03	+$286K	16,477
2026-03-31	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+258 sh	$55.61	+$14.3K	1,952
2026-01-26	MRKMerck & Co., Inc.A Award	Exe V-P & Pres. MMD	AAward	+13.9K sh	$107.40	+$1.49M	13,880
2026-01-20	ASHASHLAND INC. · Restricted Stock UnitsA Award	Director	AAward	+2,449 sh	$61.23	+$150K	6,711
2025-12-31	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+245 sh	$58.67	+$14.4K	1,679
2025-09-30	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+300 sh	$47.91	+$14.4K	1,425
2025-06-30	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+286 sh	$50.28	+$14.4K	1,116
2025-04-29	MRKMerck & Co., Inc. · Restricted Stock UnitA Award	Exe V-P & Pres. MMD	AAward	+7,791 sh	—	—	7,791
2025-04-29	MRKMerck & Co., Inc. · Stock Option (Right to Buy)A Award	Exe V-P & Pres. MMD	AAward	+35.5K sh	—	—	35,465
2025-03-31	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+235 sh	$59.29	+$13.9K	823
2025-01-27	MRKMerck & Co., Inc.A Award	Exe V-P & Pres. MMD	AAward	+28.1K sh	$97.94	+$2.76M	78,758
2025-01-21	ASHASHLAND INC. · Restricted Stock UnitsA Award	Director	AAward	+2,050 sh	$73.16	+$150K	4,262
2024-12-31	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+175 sh	$71.46	+$12.5K	583
2024-09-30	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+144 sh	$86.97	+$12.5K	406
2024-06-28	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+132 sh	$94.49	+$12.5K	261
2024-04-30	MRKMerck & Co., Inc. · Stock Option (Right to Buy)A Award	Exe V-P & Pres. MMD	AAward	+38.7K sh	—	—	38,672
2024-03-28	ASHASHLAND INC. · Common Stock UnitsA Award	Director	AAward	+128 sh	$97.37	+$12.5K	128
2024-01-23	ASHASHLAND INC. · Restricted Stock UnitsA Award	Director	AAward	+1,897 sh	$79.05	+$150K	2,173
2024-01-22	MRKMerck & Co., Inc.A Award	Exe V-P & Pres. MMD	AAward	+26.7K sh	$119.43	+$3.19M	26,716
2023-11-13	ASHASHLAND INC. · Restricted Stock UnitsA Award	Director	AAward	+275 sh	$73.15	+$20.1K	275
2023-05-02	MRKMerck & Co., Inc. · Stock Option (Right to Buy)A Award	Exe V-P & Pres. MMD	AAward	+45.6K sh	—	—	45,643
2023-04-13	MRKMerck & Co., Inc.M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	+66.2K sh	$62.07	+$4.11M	134,055
2023-04-13	MRKMerck & Co., Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	−66.2K sh	—	—	0
2023-04-13	MRKMerck & Co., Inc.M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	+67.9K sh	$56.04	+$3.8M	67,892
2023-04-13	MRKMerck & Co., Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	−67.9K sh	—	—	0
2023-04-13	MRKMerck & Co., Inc.S Sale	Exe V-P & Pres. MMD	SSale	−67.9K sh	$115.07	−$7.81M	0
2023-04-13	MRKMerck & Co., Inc.S Sale	Exe V-P & Pres. MMD	SSale	−66.2K sh	$115.06	−$7.61M	67,892
2023-01-23	MRKMerck & Co., Inc.A Award	Exe V-P & Pres. MMD	AAward	+17.5K sh	$109.88	+$1.92M	46,995
2023-01-09	MRKMerck & Co., Inc.S Sale	Exe V-P & Pres. MMD	SSale	−38.2K sh	$113.78	−$4.35M	31,202
2023-01-09	MRKMerck & Co., Inc.M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	+84K sh	$53.06	+$4.46M	113,494
2023-01-09	MRKMerck & Co., Inc.S Sale	Exe V-P & Pres. MMD	SSale	−35.6K sh	$110.61	−$3.94M	77,896
2023-01-09	MRKMerck & Co., Inc.S Sale	Exe V-P & Pres. MMD	SSale	−4,538 sh	$111.73	−$507K	73,358
2023-01-09	MRKMerck & Co., Inc.S Sale	Exe V-P & Pres. MMD	SSale	−3,940 sh	$112.78	−$444K	69,418
2023-01-09	MRKMerck & Co., Inc.S Sale	Exe V-P & Pres. MMD	SSale	−1,702 sh	$114.46	−$195K	29,500
2023-01-09	MRKMerck & Co., Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	−84K sh	—	—	0
2022-10-28	MRKMerck & Co., Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	−34K sh	—	—	0
2022-10-28	MRKMerck & Co., Inc.M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	+15.2K sh	—	—	60,821.357
2022-10-28	MRKMerck & Co., Inc.M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	+34K sh	—	—	94,845.357
2022-10-28	MRKMerck & Co., Inc.M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	+51.1K sh	—	—	145,900.357
2022-10-28	MRKMerck & Co., Inc.S Sale	Exe V-P & Pres. MMD	SSale	−100K sh	$100.10	−$10M	45,608.357
2022-10-28	MRKMerck & Co., Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	−15.2K sh	—	—	0
2022-10-28	MRKMerck & Co., Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	−51.1K sh	—	—	0
2022-05-03	MRKMerck & Co., Inc. · Stock Option (Right to Buy)A Award	Exe V-P & Pres. MMD	AAward	+58.3K sh	—	—	58,252
2022-02-24	MRKMerck & Co., Inc.A Award	Exe V-P & Pres. MMD	AAward	+19.8K sh	$73.51	+$1.46M	112,981.357
2021-10-29	MRKMerck & Co., Inc.S Sale	Exe V-P & Pres. MMD	SSale	−24.6K sh	$87.32	−$2.15M	93,145.357
2021-10-29	MRKMerck & Co., Inc.M Exercise/Conversion	Exe V-P & Pres. MMD	MExercise/Conversion	+24.6K sh	—	—	117,764.357

Recent filings

Accepted (ET)
Oct 14
Chattopadhyay Sanat0001193125-26-410736
SEC(opens sec.gov)
Jul 14
Chattopadhyay Sanat0001193125-26-292647
SEC(opens sec.gov)
May 14
Chattopadhyay Sanat0000310158-26-000097
SEC(opens sec.gov)
Apr 14
Chattopadhyay Sanat0001193125-26-138015
SEC(opens sec.gov)
Jan 284
Chattopadhyay Sanat0000310158-26-000008
SEC(opens sec.gov)
Jan 214
Chattopadhyay Sanat0001193125-26-018246
SEC(opens sec.gov)
Jan 54
Chattopadhyay Sanat0001193125-26-002511
SEC(opens sec.gov)
Oct 24
Chattopadhyay Sanat0001193125-25-228408
SEC(opens sec.gov)
Jul 24
Chattopadhyay Sanat0000950170-25-093037
SEC(opens sec.gov)
May 14
Chattopadhyay Sanat0001127602-25-013051
SEC(opens sec.gov)
Apr 14
Chattopadhyay Sanat0000950170-25-048682
SEC(opens sec.gov)
Jan 294
Chattopadhyay Sanat0001127602-25-002336
SEC(opens sec.gov)
Jan 234
Chattopadhyay Sanat0000950170-25-008363
SEC(opens sec.gov)
Jan 24
Chattopadhyay Sanat0000950170-25-000474
SEC(opens sec.gov)
Oct 24
Chattopadhyay Sanat0000950170-24-111503
SEC(opens sec.gov)
Jul 14
Chattopadhyay Sanat0000950170-24-079662
SEC(opens sec.gov)
May 24
Chattopadhyay Sanat0001127602-24-013943
SEC(opens sec.gov)

Companies

Address

8145 BLAZER DRIVE

WILMNGTON, DE, 19808