Insider · CIK 0001617541

Dorton Katina

Reports to the SEC for 8 companies · BRIDGEWATER, NJ

sec.gov

Transactions

Companies

Filings

CIK

0001617541

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-07-15	Keenova Therapeutics plcRestricted Stock UnitsA Award	Director	AAward	+4,406 sh	—	—	31,406
2026-06-30	FULCFulcrum Therapeutics, Inc. · Stock Option (right to buy)A Award	Director	AAward	+32K sh	—	—	32,000
2026-06-09	PRLDPrelude Therapeutics Inc · Director Stock Option (Right to Buy)A Award	Director	AAward	+38K sh	—	—	38,000
2026-06-02	Keenova Therapeutics plcM Exercise/Conversion	Director	MExercise/Conversion	+4,882 sh	—	—	7,387
2026-06-02	Keenova Therapeutics plcRestricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−4,882 sh	—	—	27,000
2026-05-20	TCRXTScan Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+67K sh	—	—	67,000
2026-02-23	Keenova Therapeutics plcRestricted Stock UnitsA Award	Director	AAward	+3,984 sh	—	—	31,882
2026-01-01	Keenova Therapeutics plcRestricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−1,808 sh	—	—	27,898
2026-01-01	Keenova Therapeutics plcRestricted Stock UnitsD Disposition to Issuer	Director	DDisposition to Issuer	−1,480 sh	—	—	29,706
2026-01-01	Keenova Therapeutics plcM Exercise/Conversion	Director	MExercise/Conversion	+1,808 sh	—	—	3,018
2026-01-01	Keenova Therapeutics plcF Tax Payment	Director	FTax Payment	−513 sh	—	—	2,505
2025-10-17	PRLDPrelude Therapeutics Inc · Director Stock Option (Right to Buy)A Award	Director	AAward	+76K sh	—	—	76,000
2025-08-14	Keenova Therapeutics plcRestricted Stock UnitsA Award	Director	AAward	+4,062 sh	—	—	25,948
2025-07-31	Keenova Therapeutics plcRestricted Stock UnitsA Award	Director	AAward	+16.4K sh	—	—	21,886
2025-06-30	TCRXTScan Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+67K sh	—	—	67,000
2025-06-26	FULCFulcrum Therapeutics, Inc. · Stock Option (right to buy)A Award	Director	AAward	+36K sh	—	—	36,000
2025-01-01	Keenova Therapeutics plcRestricted Stock UnitsD Disposition to Issuer	Director	DDisposition to Issuer	−1,231 sh	—	—	6,976
2025-01-01	Keenova Therapeutics plcM Exercise/Conversion	Director	MExercise/Conversion	+1,504 sh	—	—	1,504
2025-01-01	Keenova Therapeutics plcF Tax Payment	Director	FTax Payment	−294 sh	—	—	1,210
2025-01-01	Keenova Therapeutics plcRestricted Stock UnitsM Exercise/Conversion	Director	MExercise/Conversion	−1,504 sh	—	—	5,472
2024-06-17	FULCFulcrum Therapeutics, Inc. · Stock Option (right to buy)A Award	Director	AAward	+30K sh	—	—	30,000
2024-06-12	TCRXTScan Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+47.5K sh	—	—	47,500
2024-02-19	Keenova Therapeutics plcRestricted Stock UnitsA Award	Director	AAward	−8,207 sh	—	—	8,207
2023-06-27	FULCFulcrum Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+30K sh	—	—	30,000
2023-06-13	TCRXTScan Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+35K sh	—	—	35,000
2022-06-27	FULCFulcrum Therapeutics, Inc. · Stock Option (right to buy)A Award	Director	AAward	+19K sh	—	—	19,000
2022-06-01	TCRXTScan Therapeutics, Inc. · Stock Option (Right to Buy)A Award	Director	AAward	+9,146 sh	—	—	9,146
2022-05-02	US Ecology, Inc.D Disposition to Issuer	Director	DDisposition to Issuer	−3,430 sh	$48.00	−$165K	0
2022-05-02	US Ecology, Inc.D Disposition to Issuer	Director	DDisposition to Issuer	−10.1K sh	$48.00	−$483K	0
2021-06-09	FULCFulcrum Therapeutics, Inc. · Stock Option (right to buy)A Award	Director	AAward	+15K sh	—	—	15,000
2021-05-26	US Ecology, Inc.A Award	Director	AAward	+2,900 sh	—	—	10,070
2021-04-01	Pandion Therapeutics, Inc.Employee Stock Option (Right to Buy)D Disposition to Issuer	Director	DDisposition to Issuer	−28K sh	—	—	0
2020-12-02	Pandion Therapeutics, Inc.Stock Option (right to buy)A Award	Director	AAward	+28K sh	—	—	27,994
2020-06-04	US Ecology, Inc.A Award	Director	AAward	+3,100 sh	—	—	7,170
2020-05-27	US Ecology, Inc.P Purchase	Director	PPurchase	+1,100 sh	$36.26	+$39.9K	4,070
2020-05-27	US Ecology, Inc.S Sale	Director	SSale	−1,100 sh	$36.18	−$39.8K	4,070
2020-01-02	FULCFulcrum Therapeutics, Inc. · Stock Option (right to buy)A Award	Director	AAward	+18.6K sh	—	—	18,571
2019-11-01	US Ecology Holdings, Inc.D Disposition to Issuer	Director	DDisposition to Issuer	−5,170 sh	—	—	0
2019-11-01	US Ecology Holdings, Inc.D Disposition to Issuer	Director	DDisposition to Issuer	−2,330 sh	—	—	0
2019-11-01	US Ecology, Inc.A Award	Director	AAward	+5,170 sh	—	—	5,170
2019-11-01	US Ecology, Inc.A Award	Director	AAward	+2,330 sh	—	—	2,330
2019-05-22	US Ecology Holdings, Inc.A Award	Director	AAward	+1,300 sh	—	—	5,170
2018-10-08	TECXTectonic Therapeutic, Inc. · Stock Option (Right to Buy)M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	−10K sh	—	—	148,318
2018-10-08	TECXTectonic Therapeutic, Inc.M Exercise/Conversion	Chief Financial Officer	MExercise/Conversion	+10K sh	$0.91	+$9,100	10,000
2018-09-12	US Ecology Holdings, Inc.S Sale	Director	SSale	−1,400 sh	$74.55	−$104K	3,870
2018-09-12	US Ecology Holdings, Inc.P Purchase	Director	PPurchase	+400 sh	$74.55	+$29.8K	3,870
2018-05-23	US Ecology Holdings, Inc.A Award	Director	AAward	+1,300 sh	—	—	5,270
2017-08-25	US Ecology Holdings, Inc.P Purchase	Director	PPurchase	+600 sh	$47.16	+$28.3K	3,970
2017-08-25	US Ecology Holdings, Inc.S Sale	Director	SSale	−600 sh	$47.15	−$28.3K	3,970
2017-05-24	US Ecology Holdings, Inc.A Award	Director	AAward	+1,500 sh	—	—	4,570

Recent filings

Accepted (ET)
Jul 174
Dorton Katina0001104659-26-084775
SEC(opens sec.gov)
Jul 24
Dorton Katina0001193125-26-294699
SEC(opens sec.gov)
Jun 104
Dorton Katina0001617541-26-000005
SEC(opens sec.gov)
Jun 44
Dorton Katina0001104659-26-070524
SEC(opens sec.gov)
May 224
Dorton Katina0001193125-26-236844
SEC(opens sec.gov)
Feb 254
Dorton Katina0001104659-26-019923
SEC(opens sec.gov)
Jan 54
Dorton Katina0001104659-26-000779
SEC(opens sec.gov)
Oct 204
Dorton Katina0001617541-25-000005
SEC(opens sec.gov)
Aug 184
Dorton Katina0001104659-25-079943
SEC(opens sec.gov)
Aug 44
Dorton Katina0001104659-25-073790
SEC(opens sec.gov)
Jul 24
Dorton Katina0000950170-25-093021
SEC(opens sec.gov)
Jun 304
Dorton Katina0000950170-25-091583
SEC(opens sec.gov)
Jan 24
Dorton Katina0001104659-25-000367
SEC(opens sec.gov)

Companies

Address

440 ROUTE 22 EAST, SUITE 302

BRIDGEWATER, NJ, 08807