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

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
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Time period
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Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2021-07-12
08:29 am
Sale
13GPIERIS PHARMACEUTICALS INC
PIRS
BlackRock Inc.
BLK
1,302,450
2.1%
-2,328,859decrease
(-64.13%)
View
2021-07-06
4:03 pm
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
CITADEL ADVISORS LLC3,322,863
5.2%
3,322,863increase
(New Position)
View
2021-04-07
5:37 pm
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
ASTRAZENECA PLC
AZN
3,584,230
5.66%
3,584,230increase
(New Position)
View
2021-04-02
4:20 pm
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
Seagen Inc.
SGEN
3,706,174
6.2%
3,706,174increase
(New Position)
View
2021-02-16
4:13 pm
Sale
13GPIERIS PHARMACEUTICALS INC
PIRS
Aquilo Capital Management LLC4,802,291
8.4%
-773,239decrease
(-13.87%)
View
2021-02-16
07:31 am
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
Nussbaum Ran3,571,428
6.4%
3,571,428increase
(New Position)
View
2021-02-12
4:20 pm
Sale
13GPIERIS PHARMACEUTICALS INC
PIRS
BIOTECHNOLOGY VALUE FUND L P5,601,582
9.99%
-271,180decrease
(-4.62%)
View
2021-01-29
5:23 pm
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
BlackRock Inc.
BLK
3,631,309
6.5%
226,184increase
(+6.64%)
View
2020-04-21
7:42 pm
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
Aquilo Capital Management LLC5,575,530
10.1%
25,165increase
(+0.45%)
View
2020-02-19
4:32 pm
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
BIOTECHNOLOGY VALUE FUND L P5,872,762
10.7%
365,857increase
(+6.64%)
View
2020-02-14
4:03 pm
Sale
13GPIERIS PHARMACEUTICALS INC
PIRS
BIOTECHNOLOGY VALUE FUND L P5,506,905
9.99%
-1,951,016decrease
(-26.16%)
View
2020-02-14
2:59 pm
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
Aquilo Capital Management LLC5,550,365
9.9%
2,649,929increase
(+91.36%)
View
2020-02-07
08:45 am
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
BlackRock Inc.
BLK
3,405,125
6.2%
3,405,125increase
(New Position)
View
2019-11-14
4:45 pm
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
EcoR1 Capital LLC5,070,424
8.8%
5,070,424increase
(New Position)
View
2019-10-07
4:04 pm
Purchase
13GPIERIS PHARMACEUTICALS INC
PIRS
Aquilo Capital Management LLC2,900,436
5.9%
2,900,436increase
(New Position)
View
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