Insider · CIK 0001337252

Chin Richard

Reports to the SEC for 5 companies · FREMONT, CA

sec.gov

Transactions

Companies

Filings

CIK

0001337252

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-18	CTKBCytek Biosciences, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+6,107 sh	—	—	28,499
2026-08-18	CTKBCytek Biosciences, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−6,107 sh	—	—	44,790
2026-06-10	CTKBCytek Biosciences, Inc. · Restricted Stock UnitsA Award	Director	AAward	+33.3K sh	—	—	33,333
2026-06-10	CTKBCytek Biosciences, Inc. · Director Stock Option (right to buy)A Award	Director	AAward	+18.3K sh	—	—	18,261
2026-05-18	CTKBCytek Biosciences, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−6,107 sh	—	—	50,897
2026-05-18	CTKBCytek Biosciences, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+6,107 sh	—	—	22,392
2026-03-10	CTKBCytek Biosciences, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−6,107 sh	—	—	57,004
2026-03-10	CTKBCytek Biosciences, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+6,107 sh	—	—	16,285
2025-11-18	CTKBCytek Biosciences, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−6,107 sh	—	—	63,111
2025-11-18	CTKBCytek Biosciences, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+6,107 sh	—	—	10,178
2025-08-18	CTKBCytek Biosciences, Inc.M Exercise/Conversion	Director	MExercise/Conversion	+4,071 sh	—	—	4,071
2025-08-18	CTKBCytek Biosciences, Inc. · Restricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−4,071 sh	—	—	69,218
2025-06-18	CTKBCytek Biosciences, Inc. · Restricted Stock UnitsA Award	Director	AAward	+73.3K sh	—	—	73,289
2025-06-18	CTKBCytek Biosciences, Inc. · Director Stock Option (right to buy)A Award	Director	AAward	+39.1K sh	—	—	39,062
2021-08-27	Kindred Biosciences, Inc.D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−2,000 sh	$9.25	−$18.5K	0
2021-08-27	Kindred Biosciences, Inc.D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−1.71M sh	$9.25	−$15.8M	0
2021-08-27	Kindred Biosciences, Inc.Stock Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−300K sh	—	—	0
2021-08-27	Kindred Biosciences, Inc.Stock Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−400K sh	—	—	0
2021-08-27	Kindred Biosciences, Inc.Stock Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−175K sh	$0.50	−$87.5K	0
2021-08-27	Kindred Biosciences, Inc.Stock Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−175K sh	$2.85	−$499K	0
2021-08-27	Kindred Biosciences, Inc.Stock Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−198K sh	$5.80	−$1.15M	0
2021-08-27	Kindred Biosciences, Inc.Stock Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−198K sh	$2.79	−$552K	0
2021-08-27	Kindred Biosciences, Inc.Stock Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−350K sh	—	—	0
2021-08-27	Kindred Biosciences, Inc.D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−2,000 sh	$9.25	−$18.5K	0
2021-08-27	Kindred Biosciences, Inc.D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−2,000 sh	$9.25	−$18.5K	0
2021-08-27	Kindred Biosciences, Inc.Stock Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−394K sh	$4.81	−$1.9M	0
2021-08-27	Kindred Biosciences, Inc.D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−2,000 sh	$9.25	−$18.5K	0
2021-08-27	Kindred Biosciences, Inc.Stock Option (right to buy)D Disposition to Issuer	Director, Chief Executive Officer	DDisposition to Issuer	−400K sh	$8.89	−$3.56M	0
2021-08-02	Kindred Biosciences, Inc.S Sale	Director, Chief Executive Officer	SSale	−40K sh	$9.21	−$368K	1,534,271
2021-07-22	Kindred Biosciences, Inc.G Gift	Director, Chief Executive Officer	GGift	−320K sh	—	—	1,574,271
2021-07-02	Kindred Biosciences, Inc.S Sale	Director, Chief Executive Officer	SSale	−40K sh	$9.18	−$367K	1,894,271
2021-06-16	Kindred Biosciences, Inc.S Sale	Director, Chief Executive Officer	SSale	−40K sh	$9.18	−$367K	1,934,271
2021-02-01	Kindred Biosciences, Inc.F Tax Payment	Director, Chief Executive Officer	FTax Payment	−6,582 sh	$5.00	−$32.9K	1,974,271
2021-02-01	Kindred Biosciences, Inc.Restricted Stock UnitsM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−12.5K sh	—	—	25,000
2021-02-01	Kindred Biosciences, Inc.M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+12.5K sh	—	—	1,980,853
2021-01-23	Kindred Biosciences, Inc.F Tax Payment	Director, Chief Executive Officer	FTax Payment	−13.2K sh	$4.93	−$64.9K	1,968,353
2021-01-22	Kindred Biosciences, Inc.Restricted Stock UnitsM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−37.5K sh	—	—	37,500
2021-01-22	Kindred Biosciences, Inc.F Tax Payment	Director, Chief Executive Officer	FTax Payment	−19.7K sh	$4.93	−$97.3K	1,981,516
2021-01-22	Kindred Biosciences, Inc.M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+37.5K sh	—	—	2,001,260
2021-01-20	Kindred Biosciences, Inc.Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+394K sh	—	—	394,000
2021-01-17	Kindred Biosciences, Inc.Restricted Stock UnitsM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−37.5K sh	—	—	112,500
2021-01-17	Kindred Biosciences, Inc.F Tax Payment	Director, Chief Executive Officer	FTax Payment	−21.1K sh	$4.95	−$105K	1,963,760
2021-01-17	Kindred Biosciences, Inc.M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+37.5K sh	—	—	1,984,888
2020-02-11	Kindred Biosciences, Inc.Restricted Stock UnitsM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−12.5K sh	—	—	37,500
2020-02-11	Kindred Biosciences, Inc.F Tax Payment	Director, Chief Executive Officer	FTax Payment	−4,317 sh	$9.22	−$39.8K	1,947,388
2020-02-11	Kindred Biosciences, Inc.M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+12.5K sh	—	—	1,951,705
2020-01-23	Kindred Biosciences, Inc.F Tax Payment	Director, Chief Executive Officer	FTax Payment	−8,645 sh	$9.66	−$83.5K	1,939,205
2020-01-22	Kindred Biosciences, Inc.Restricted Stock UnitsM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−37.5K sh	—	—	75,000
2020-01-22	Kindred Biosciences, Inc.F Tax Payment	Director, Chief Executive Officer	FTax Payment	−11.6K sh	$9.88	−$115K	1,947,850
2020-01-22	Kindred Biosciences, Inc.M Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+37.5K sh	—	—	1,959,457

Recent filings

Accepted (ET)
Aug 204
Chin Richard0001337252-26-000005
SEC(opens sec.gov)
Jun 124
Chin Richard0001337252-26-000003
SEC(opens sec.gov)
May 204
Chin Richard0001337252-26-000002
SEC(opens sec.gov)
Mar 124
Chin Richard0001337252-26-000001
SEC(opens sec.gov)
Nov 204
Chin Richard0001337252-25-000004
SEC(opens sec.gov)
Aug 204
Chin Richard0001415889-25-022516
SEC(opens sec.gov)
Jun 204
Chin Richard0001415889-25-017868
SEC(opens sec.gov)
Aug 304
Chin Richard0001250853-21-000092
SEC(opens sec.gov)

Companies

Address

C/O CYTEK BIOSCIENCES, INC. 47215 LAKEVIEW BOULEVARD

FREMONT, CA, 94538