Stocks
CYCN Cyclerion Therapeutics, Inc.

CYCN

Cyclerion Therapeutics, Inc.

Company with tickers: CYCN

CIK

1755237

CUSIP

23255M204

Shares Outstanding

3,806,212

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2025-08-07	CHICKO RHONDA M.	Chief Financial Officer	Award	25,000	—	—	25,000
2025-03-25	Hecht Peter M	Director, 10% Owner	Other	24	—	—	24
2025-03-25	Hecht Peter M	Director, 10% Owner	Award	181,818	$2.75	$500,000	559,203
2025-03-25	Higgins Michael J	Director	Award	9,090	$2.75	$24,998	30,740
2024-11-21	Slate Path Capital LP	10% Owner	Sell	357,880	$1.55	$555,108	0
2024-08-05	Graul Regina Margaret	Director, See Remarks	Award	55,849	—	—	55,849
2024-03-04	CHICKO RHONDA M.	Chief Financial Officer	Other	18	—	—	18
2024-01-01	Hecht Peter M	Director, 10% Owner	Other	24	—	—	24
2024-01-01	Hecht Peter M	Director, 10% Owner	Award	15,000	—	—	377,385
2024-01-01	Graul Regina Margaret	Director, See Remarks	Award	50,000	—	—	100,303
2023-12-01	Hecht Peter M	Director, 10% Owner	Award	15,000	—	—	362,385
2023-12-01	Graul Regina Margaret	Director, See Remarks	Other	50,000	—	—	50,000
2023-11-30	MCGUIRE TERRANCE	Director	Award	5,000	—	—	5,552
2023-11-30	MCGUIRE TERRANCE	Director	Other	34,866	—	—	34,866
2023-11-30	Hyman Steven	Director	Award	20,000	—	—	20,000
2023-11-30	Hecht Peter M	Director, 10% Owner	Other	24	—	—	24
2023-11-30	Hecht Peter M	Director, 10% Owner	Award	20,000	—	—	347,385
2023-11-30	DESOUZA ERROL B	Director	Award	20,000	—	—	50,000
2023-11-30	Higgins Michael J	Director	Other	21,650	—	—	21,650
2023-11-30	Katabi Dina	Director	Other	20,000	—	—	20,000
2023-08-09	MCGUIRE TERRANCE	Director	Other	34,866	—	—	34,866
2023-08-09	MCGUIRE TERRANCE	Director	Sell	8	$3.40	$27	0
2023-05-19	Hecht Peter M	Director, 10% Owner	Award	225,000	$8.68	$1,953,000	327,385
2023-05-19	Hecht Peter M	Director, 10% Owner	Other	24	—	—	24
2023-05-19	Hecht Peter M	Director, 10% Owner	Award	351,037	$8.68	$3,047,001	351,037
2022-07-25	Hyman Steven	Director	Award	57,753	—	—	57,753
2022-07-25	Hyman Steven	Director	Other	0	—	—	0
2022-06-14	MCGUIRE TERRANCE	Director	Award	20,000	—	—	20,000
2022-06-14	Mendelsohn Michael	Director	Award	20,000	—	—	20,000
2022-06-14	Fanucci Marsha	Director	Award	20,000	—	—	20,000
2022-06-14	Lovell Stephanie	Director	Award	20,000	—	—	20,000
2022-06-14	CONRADES GEORGE H	Director	Award	20,000	—	—	20,000
2022-06-14	Isacson Ole	Director	Award	20,000	—	—	20,000
2022-06-14	DESOUZA ERROL B	Director	Award	20,000	—	—	20,000
2022-01-20	Busch Andreas	Chief Scientific Officer	Award	135,000	—	—	135,000
2022-01-20	Hecht Peter M	Director, 10% Owner	Award	430,000	—	—	430,000
2022-01-20	Gault Cheryl	Chief Operating Officer	Award	135,000	—	—	135,000
2022-01-20	Gjino Anjeza	Chief Financial Officer	Award	135,000	—	—	135,000
2022-01-03	Hecht Peter M	Director, 10% Owner	Award	52,950	—	—	52,950
2021-12-09	Busch Andreas	Chief Scientific Officer	Award	75,000	—	—	75,000
2021-12-09	Gjino Anjeza	Chief Financial Officer	Award	100,000	—	—	100,000
2021-12-09	Gault Cheryl	Chief Operating Officer	Award	100,000	—	—	100,000
2021-06-24	Lovell Stephanie	Director	Award	10,000	—	—	10,000
2021-06-24	Fanucci Marsha	Director	Award	10,000	—	—	10,000
2021-06-24	Isacson Ole	Director	Award	10,000	—	—	10,000
2021-06-24	Churchwell Kevin	Director	Award	10,000	—	—	10,000
2021-06-24	Mendelsohn Michael	Director	Award	10,000	—	—	10,000
2021-06-24	CONRADES GEORGE H	Director	Award	10,000	—	—	10,000
2021-06-24	MCGUIRE TERRANCE	Director	Award	10,000	—	—	10,000
2021-06-24	DESOUZA ERROL B	Director	Award	10,000	—	—	10,000
2021-06-03	MCGUIRE TERRANCE	Director	Other	162	—	—	162
2021-06-03	MCGUIRE TERRANCE	Director	Buy	92,831	$3.12	$289,633	697,313
2021-06-03	Slate Path Capital LP	10% Owner	Buy	961,538	$3.12	$2,999,999	7,157,601
2021-06-03	Hecht Peter M	Director, 10% Owner	Other	485	—	—	485
2021-06-03	Hecht Peter M	Director, 10% Owner	Buy	823,170	$3.28	$2,699,998	2,047,698
2021-05-06	Hecht Peter M	Director, 10% Owner	Buy	302,000	$2.43	$733,860	1,224,528
2021-05-06	Hecht Peter M	Director, 10% Owner	Other	485	—	—	485
2021-05-05	Hecht Peter M	Director, 10% Owner	Buy	398,001	$2.53	$1,006,943	922,528
2021-05-04	Hecht Peter M	Director, 10% Owner	Other	485	—	—	485
2021-05-04	Hecht Peter M	Director, 10% Owner	Buy	300,000	$2.29	$687,000	524,527
2021-04-21	DESOUZA ERROL B	Director	Other	0	—	—	0
2021-02-25	Gjino Anjeza	Chief Financial Officer	Sell	1,824	$4.00	$7,296	31,599
2021-02-25	Wright Christopher I	Chief Medical Officer	Sell	2,637	$3.99	$10,522	42,728
2021-01-01	Gjino Anjeza	Chief Financial Officer	Other	0	—	—	0
2021-01-01	Gjino Anjeza	Chief Financial Officer	Other	15,224	—	—	15,224
2021-01-01	Gault Cheryl	Chief Operating Officer	Other	8,500	—	—	8,500
2021-01-01	Gault Cheryl	Chief Operating Officer	Other	0	—	—	0
2020-12-28	Currie Mark G	President and CSO	Sell	20,107	$3.01	$60,522	251,648
2020-12-16	Wright Christopher I	Chief Medical Officer	Other	0	—	—	0
2020-12-16	Wright Christopher I	Chief Medical Officer	Other	17,009	—	—	17,009
2020-11-09	Busch Andreas	Chief Scientific Officer	Buy	125,000	$2.53	$316,250	254,704
2020-11-06	Huyett William	Chief Financial Officer	Sell	3,827	$2.52	$9,644	67,590
2020-11-04	Busch Andreas	Chief Scientific Officer	Award	75,000	—	—	75,000
2020-07-29	Slate Path Capital LP	10% Owner	Other	6,196,063	—	—	6,196,063
2020-06-16	Mendelsohn Michael	Director	Award	10,000	—	—	10,000
2020-06-16	Fanucci Marsha	Director	Award	10,000	—	—	10,000
2020-06-16	Lovell Stephanie	Director	Award	10,000	—	—	10,000
2020-06-16	MCGUIRE TERRANCE	Director	Award	10,000	—	—	10,000
2020-06-16	Churchwell Kevin	Director	Award	10,000	—	—	10,000
2020-06-16	CONRADES GEORGE H	Director	Award	10,000	—	—	10,000
2020-06-16	Isacson Ole	Director	Award	10,000	—	—	10,000
2020-06-16	SCHULMAN AMY W	Director	Award	10,000	—	—	10,000
2020-03-31	Hecht Peter M	Director, 10% Owner	Other	223,736	—	—	223,736
2020-03-31	Hecht Peter M	Director, 10% Owner	Award	153,846	$2.65	$407,692	153,846
2020-02-21	Huyett William	Chief Financial Officer	Sell	3,559	$5.12	$18,222	71,417