Real time insider trading transaction history:

  • Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Insider Trading Transactions for Deerfield Special Situations Fund L.P.
Common stock purchase or sale:
Transaction
Date		Reported
DateTime		CompanySymbolInsider
Relationship		Shares
Traded		Average
Price		Total
Amount		Shares
Owned		Filing
2021-07-09
Sale		2021-07-13
12:06 pm		Mirum Pharmaceuticals Inc.MIRMFlynn James E
Deerfield Mgmt HIF L.P.
Deerfield Mgmt IV L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Private Design Fund IV L.P.
Deerfield Healthcare Innovations Fund L.P.
Deerfield Mgmt L.P.
Deerfield Special Situations Fund L.P.
* Possible Member of 10% Group
10% Owner		99,325$15.81$1,570,3283,282,912
(Indirect)		View
2021-07-02
Sale		2021-07-07
6:48 pm		Mirum Pharmaceuticals Inc.MIRMFlynn James E
Deerfield Mgmt HIF L.P.
Deerfield Mgmt IV L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Private Design Fund IV L.P.
Deerfield Healthcare Innovations Fund L.P.
Deerfield Mgmt L.P.
Deerfield Special Situations Fund L.P.
* Possible Member of 10% Group
10% Owner		66,675$16.29$1,086,2223,382,237
(Indirect)		View
2019-10-29
Purchase		2019-10-30
6:04 pm		Cabaletta Bio Inc.CABAFlynn James E
Deerfield Mgmt IV L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Private Design Fund IV L.P.
Deerfield Mgmt L.P.
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
Possible Member of 10% Group
10% Owner		700,000$11$7,700,000700,000
(Indirect)		View
2019-10-07
Purchase		2019-10-07
4:43 pm		Frequency Therapeutics Inc.FREQFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt IV L.P.
Deerfield Private Design Fund IV L.P.
DEERFIELD PARTNERS L.P.
Possible Member of 10% Group
10% Owner		285,714$14$3,999,996285,714
(Indirect)		View
2019-07-22
Purchase		2019-07-24
2:18 pm		Mirum Pharmaceuticals Inc.MIRMFlynn James E
Deerfield Mgmt HIF L.P.
Deerfield Mgmt IV L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Private Design Fund IV L.P.
Deerfield Healthcare Innovations Fund L.P.
Deerfield Mgmt L.P.
Deerfield Special Situations Fund L.P.
Possible Member of 10% Group
10% Owner		332,000$15$4,980,000166,000
(Indirect)		View
2019-06-27
Sale		2019-07-01
5:01 pm		Aclaris Therapeutics Inc.ACRSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
10% Owner		699,475$2.6907$1,882,0773,159,165
(Indirect)		View
2019-06-26
Sale		2019-06-26
5:52 pm		Aclaris Therapeutics Inc.ACRSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
10% Owner		1,704$4.5015$7,6713,749,966
(Indirect)		View
2019-06-21
Sale		2019-06-25
6:31 pm		Aclaris Therapeutics Inc.ACRSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
10% Owner		454,261$4.5904$2,085,2383,751,318
(Indirect)		View
2019-05-09
Sale		2019-05-13
5:24 pm		Aclaris Therapeutics Inc.ACRSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
10% Owner		614,710$6.1257$3,765,5221,166,959
(Indirect)		View
2019-03-11
Purchase		2019-03-11
2:16 pm		ShockWave Medical Inc.SWAVFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		30,000$17$510,00010,000
(Indirect)		View
2019-02-08
Sale		2019-02-12
5:55 pm		XERIS PHARMACEUTICALS INCXERSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		7,241$15.09$109,2512,355,136
(Indirect)		View
2019-02-05
Sale		2019-02-07
8:13 pm		XERIS PHARMACEUTICALS INCXERSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		14,807$15.02$222,4432,362,377
(Indirect)		View
2019-01-28
Sale		2019-01-30
5:38 pm		XERIS PHARMACEUTICALS INCXERSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		7,038$15.12$106,4482,377,184
(Indirect)		View
2019-01-23
Sale		2019-01-25
6:24 pm		XERIS PHARMACEUTICALS INCXERSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		114,444$15.43$1,766,1932,384,222
(Indirect)		View
2018-10-01
Purchase		2018-10-01
1:47 pm		ARVINAS IncARVNFlynn James E
Deerfield Mgmt L.P.
Deerfield Mgmt III L.P.
Deerfield Mgmt IV L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Private Design Fund III L.P.
Deerfield Private Design Fund IV L.P.
Possible Member of a 10% Group
10% Owner		312,500$16$5,000,000411,244
(Indirect)		View
2018-07-23
Purchase		2018-07-23
1:00 pm		CONSTELLATION PHARMACEUTICALS INCCNSTFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Possible member of 10% group
10% Owner		200,000$15$3,000,000835,843
(Indirect)		View
2018-06-25
Purchase		2018-06-27
4:58 pm		XERIS PHARMACEUTICALS INCXERSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		750,000$15$11,250,0001,498,666
(Indirect)		View
2018-05-29
Purchase		2018-05-31
4:19 pm		Kiniksa Pharmaceuticals Ltd.KNSAFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
*Possible member of 10% group
10% Owner		843,352$18.97$15,996,834843,352
(Indirect)		View
2018-03-06
Sale(A)		2018-03-21
4:12 pm		CATALYST BIOSCIENCES IncCBIOFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
Possible Member of 10% Group
10% Owner		71,778$30.53$2,191,045305,965
(Indirect)		View
2018-03-06
Sale		2018-03-08
5:18 pm		CATALYST BIOSCIENCES IncCBIOFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Possible Member of 10% Group
10% Owner		71,778$30.53$2,191,0451,113,222
(Indirect)		View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date		Reported
DateTime		Exercisable
Expiration		CompanySymnbolInsider
Relationship		Shares
Traded		Conversion
Price		Shares
Owned		Filing
2019-10-29
Conversion		2019-10-30
6:04 pm		N/A
N/A		Cabaletta Bio Inc.CABAFlynn James E
Deerfield Mgmt IV L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Private Design Fund IV L.P.
Deerfield Mgmt L.P.
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
Possible Member of 10% Group
10% Owner		1,857,011$0700,000
(Indirect)		View
2019-10-24
Ownership		2019-10-24
7:05 pm		N/A
N/A		Cabaletta Bio Inc.CABAFlynn James E
Deerfield Mgmt IV L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Private Design Fund IV L.P.
Deerfield Mgmt L.P.
Deerfield Special Situations Fund L.P.
Possible Member of 10% Group
10% Owner		0$0928,506
(Indirect)		View
2019-10-07
Conversion		2019-10-07
4:43 pm		N/A
N/A		Frequency Therapeutics Inc.FREQFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt IV L.P.
Deerfield Private Design Fund IV L.P.
DEERFIELD PARTNERS L.P.
Possible Member of 10% Group
10% Owner		6,842,756$0285,714
(Indirect)		View
2019-10-02
Ownership		2019-10-02
8:09 pm		N/A
N/A		Frequency Therapeutics Inc.FREQFlynn James E
Deerfield Mgmt IV L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Private Design Fund IV L.P.
Deerfield Mgmt L.P.
Deerfield Special Situations Fund L.P.
Possible Member of 10% Group
10% Owner		0$0945,720
(Indirect)		View
2019-07-22
Conversion		2019-07-24
2:18 pm		N/A
N/A		Mirum Pharmaceuticals Inc.MIRMFlynn James E
Deerfield Mgmt HIF L.P.
Deerfield Mgmt IV L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Private Design Fund IV L.P.
Deerfield Healthcare Innovations Fund L.P.
Deerfield Mgmt L.P.
Deerfield Special Situations Fund L.P.
Possible Member of 10% Group
10% Owner		26,493,756$0166,000
(Indirect)		View
2019-03-11
Conversion		2019-03-11
2:16 pm		N/A
N/A		ShockWave Medical Inc.SWAVFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		3,964,257$010,000
(Indirect)		View
2019-03-06
Ownership		2019-03-06
8:20 pm		N/A
N/A		ShockWave Medical Inc.SWAVFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		0$0312,146
(Indirect)		View
2019-01-11
Other		2019-01-18
2:55 pm		N/A
2022-01-19		Aclaris Therapeutics Inc.ACRSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
10% Owner		3$05,893,419
(Indirect)		View
2018-12-28
Other		2019-01-02
5:33 pm		N/A
2022-01-19		Aclaris Therapeutics Inc.ACRSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
10% Owner		1$05,893,417
(Indirect)		View
2018-12-24
Other		2018-12-27
7:07 pm		N/A
2022-01-19		Aclaris Therapeutics Inc.ACRSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
10% Owner		3$05,893,419
(Indirect)		View
2018-12-19
Other		2018-12-21
7:16 pm		N/A
2022-01-19		Aclaris Therapeutics Inc.ACRSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
10% Owner		3$05,893,419
(Indirect)		View
2018-10-22
Ownership		2018-10-24
10:18 am		N/A
N/A		Aclaris Therapeutics Inc.ACRSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
DEERFIELD PARTNERS L.P.
Deerfield Special Situations Fund L.P.
Possible Member of 10% Group
10% Owner		0$06,550,238
(Indirect)		View
2018-10-01
Conversion		2018-10-01
1:47 pm		N/A
N/A		ARVINAS IncARVNFlynn James E
Deerfield Mgmt L.P.
Deerfield Mgmt III L.P.
Deerfield Mgmt IV L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Private Design Fund III L.P.
Deerfield Private Design Fund IV L.P.
Possible Member of a 10% Group
10% Owner		3,301,090$0411,244
(Indirect)		View
2018-09-26
Ownership		2018-09-26
9:30 pm		N/A
N/A		ARVINAS HOLDING COMPANY LLCARVNFlynn James E
Deerfield Mgmt L.P.
Deerfield Mgmt IV L.P.
Deerfield Special Situations Fund L.P.
Deerfield Private Design Fund IV L.P.
Deerfield Mgmt III L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		0$0921,234
(Indirect)		View
2018-07-23
Ownership		2018-07-23
3:53 pm		N/A
N/A		AERIE PHARMACEUTICALS INCAERIFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
DEERFIELD PARTNERS L.P.
Possible Member of 10% Group
10% Owner		0$05,853,502
(Indirect)		View
2018-07-23
Conversion		2018-07-23
1:00 pm		N/A
N/A		CONSTELLATION PHARMACEUTICALS INCCNSTFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Possible member of 10% group
10% Owner		7,635,843$0835,843
(Indirect)		View
2018-07-18
Ownership		2018-07-18
7:43 pm		N/A
N/A		CONSTELLATION PHARMACEUTICALS INCCNSTFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
*Possible member of 10% group
10% Owner		0$0635,843
(Indirect)		View
2018-06-25
Conversion		2018-06-27
4:58 pm		N/A
N/A		XERIS PHARMACEUTICALS INCXERSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		3,988,917$01,498,666
(Indirect)		View
2018-06-20
Ownership		2018-06-20
8:19 pm		N/A
N/A		XERIS PHARMACEUTICALS INCXERSFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
Deerfield Mgmt III L.P.
Deerfield Private Design Fund III L.P.
Possible Member of 10% Group
10% Owner		0$01,748,666
(Indirect)		View
2018-05-29
Conversion		2018-05-31
4:19 pm		N/A
N/A		Kiniksa Pharmaceuticals Ltd.KNSAFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
DEERFIELD PARTNERS L.P.
*Possible member of 10% group
10% Owner		383,538$0843,352
(Indirect)		View
2018-05-23
Ownership		2018-05-23
8:58 pm		N/A
N/A		Kiniksa Pharmaceuticals Ltd.KNSAFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Special Situations Fund L.P.
*Possible member of 10% group
10% Owner		0$0383,538
(Indirect)		View
2018-04-30
Ownership		2018-05-04
5:02 pm		N/A
N/A		AVADEL PHARMACEUTICALS PLCAVDLFlynn James E
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
Deerfield Private Design Fund II L.P.
Deerfield Special Situations Fund L.P.
Deerfield Mgmt L.P.
Deerfield Private Design International II L.P.
Breaking Stick Holdings LLC
*Possible member of 10% group
10% Owner		0$05,178,974
(Indirect)		View
2018-02-15
Ownership		2018-02-15
8:47 pm		N/A
N/A		CATALYST BIOSCIENCES IncCBIOFlynn James E
Deerfield Mgmt L.P.
DEERFIELD MANAGEMENT COMPANY L.P. (SERIES C)
DEERFIELD PARTNERS L.P.
Deerfield Special Situations Fund L.P.
Possible Member of 10% Group
10% Owner		0$01,185,000
(Indirect)		View
(A) Indicate amendment filing.