Activist 13D/13G Filings - AMAG PHARMACEUTICALS INC. (AMAG)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • 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
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2021-02-16
4:24 pm
Sale
13GAMAG PHARMACEUTICALS INC.
AMAG
Palo Alto Investors LP0
0%
-3,045,065decrease
(Position Closed)
View
2021-02-16
08:27 am
Sale
13GAMAG PHARMACEUTICALS INC.
AMAG
Camber Capital Management LP0
0%
-4,390,000decrease
(Position Closed)
View
2021-02-10
3:19 pm
Sale
13GAMAG PHARMACEUTICALS INC.
AMAG
RENAISSANCE TECHNOLOGIES LLC0
0%
-2,030,200decrease
(Position Closed)
View
2020-11-16
4:38 pm
Sale
13DAMAG PHARMACEUTICALS INC.
AMAG
Caligan Partners LP0
0%
-3,519,287decrease
(Position Closed)
View
2020-10-13
06:08 am
Purchase
13DAMAG PHARMACEUTICALS INC.
AMAG
Magnetar Financial LLC2,379,149
6.9%
2,379,149increase
(New Position)
View
2020-10-07
4:28 pm
Sale
13GAMAG PHARMACEUTICALS INC.
AMAG
ARMISTICE CAPITAL LLC0
0%
-4,300,000decrease
(Position Closed)
View
2020-02-14
1:31 pm
Sale
13GAMAG PHARMACEUTICALS INC.
AMAG
Palo Alto Investors LP3,045,065
8.98%
-336,132decrease
(-9.94%)
View
2020-02-14
12:18 pm
Purchase
13GAMAG PHARMACEUTICALS INC.
AMAG
ARMISTICE CAPITAL LLC4,300,000
12.7%
300,000increase
(+7.50%)
View
2020-02-13
08:01 am
Purchase
13GAMAG PHARMACEUTICALS INC.
AMAG
STATE STREET CORP
STT
2,714,099
8%
129,453increase
(+5.01%)
View
2020-02-12
10:45 am
Purchase
13GAMAG PHARMACEUTICALS INC.
AMAG
RENAISSANCE TECHNOLOGIES LLC2,030,200
5.99%
2,030,200increase
(New Position)
View
2020-02-12
09:24 am
Sale
13GAMAG PHARMACEUTICALS INC.
AMAG
VANGUARD GROUP INC2,827,229
8.33%
-695,955decrease
(-19.75%)
View
2020-02-04
11:53 am
Purchase
13GAMAG PHARMACEUTICALS INC.
AMAG
BlackRock Inc.
BLK
5,571,440
16.4%
97,969increase
(+1.79%)
View
2020-01-31
12:05 pm
Purchase
13GAMAG PHARMACEUTICALS INC.
AMAG
GOLDMAN SACHS GROUP INC
GS
2,054,131
6.1%
2,054,131increase
(New Position)
View
2019-10-15
09:51 am
Unchanged
13GAMAG PHARMACEUTICALS INC.
AMAG
Camber Capital Management LP4,390,000
12.9%
0
(Unchanged)
View
2019-10-10
4:32 pm
Purchase
13DAMAG PHARMACEUTICALS INC.
AMAG
Caligan Partners LP3,519,287
10.4%
19,859increase
(+0.57%)
View
2019-09-20
08:03 am
Purchase
13DAMAG PHARMACEUTICALS INC.
AMAG
Camber Capital Management LP4,390,000
12.9%
1,740,000increase
(+65.66%)
View
2019-09-04
08:15 am
Unchanged
13DAMAG PHARMACEUTICALS INC.
AMAG
Caligan Partners LP3,499,428
10.3%
0
(Unchanged)
View
2019-08-15
3:00 pm
Purchase
13DAMAG PHARMACEUTICALS INC.
AMAG
Caligan Partners LP3,499,428
10.3%
3,499,428increase
(New Position)
View
2019-06-27
6:08 pm
Purchase
13GAMAG PHARMACEUTICALS INC.
AMAG
ARMISTICE CAPITAL LLC4,000,000
11.8%
655,000increase
(+19.58%)
View