Activist 13D/13G Filings - PORTOLA PHARMACEUTICALS INC (PTLA)

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
2020-06-09
10:04 am
Sale
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
WELLINGTON MANAGEMENT GROUP LLP617,391
0.79%
-9,793,956decrease
(-94.07%)
View
2020-06-08
2:56 pm
Sale
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC0
0%
-10,174,189decrease
(Position Closed)
View
2020-05-08
09:57 am
Purchase
13DPORTOLA PHARMACEUTICALS INC CO
PTLA
Magnetar Financial LLC4,106,528
5.23%
4,106,528increase
(New Position)
View
2020-04-09
06:07 am
Sale
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
Temasek Holdings (Private) Ltd3,814,514
4.9%
-978,862decrease
(-20.42%)
View
2020-02-14
09:53 am
Sale
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
STATE STREET CORP
STT
3,226,702
4.15%
-641,532decrease
(-16.58%)
View
2020-02-13
4:03 pm
Sale
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
CADIAN CAPITAL MANAGEMENT LP2,133,343
2.7%
-4,329,262decrease
(-66.99%)
View
2020-02-12
09:16 am
Purchase
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
VANGUARD GROUP INC6,744,941
8.66%
971,379increase
(+16.82%)
View
2020-02-10
12:21 pm
Purchase
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC10,174,189
13.1%
2,925,117increase
(+40.35%)
View
2020-02-10
12:01 pm
Purchase
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
WILLIAM BLAIR INVESTMENT MANAGEMENT LLC7,249,072
9.3%
7,249,072increase
(New Position)
View
2020-02-07
10:58 am
Sale
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
Temasek Holdings (Private) Ltd4,793,376
6.2%
-380,792decrease
(-7.36%)
View
2020-02-05
12:15 pm
Purchase
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
BlackRock Inc.
BLK
6,214,443
8%
887,504increase
(+16.66%)
View
2020-01-08
2:02 pm
Purchase
13GPORTOLA PHARMACEUTICALS INC CO
PTLA
WELLINGTON MANAGEMENT GROUP LLP10,411,347
13.38%
1,287,581increase
(+14.11%)
View