Activist 13D/13G Filings - HALPERN JOHN D

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
2024-01-31
07:05 am
Purchase
13GBROOKLYN IMMUNO THERAPEUTICS L
BTX
HALPERN JOHN D550,894
9.99%
98,611increase
(+21.80%)
View
2023-01-31
4:05 pm
Purchase
13GBROOKLYN IMMUNO THERAPEUTICS L
BTX
HALPERN JOHN D452,283
8.8%
1,117increase
(+0.25%)
View
2022-12-05
5:20 pm
Sale
13GBROOKLYN IMMUNO THERAPEUTICS L
BTX
HALPERN JOHN D451,166
8.8%
-4,296,079decrease
(-90.50%)
View
2021-05-24
1:03 pm
Purchase
13GBROOKLYN IMMUNO THERAPEUTICS L
BTX
HALPERN JOHN D4,747,245
11.4%
4,747,245increase
(New Position)
View