Activist 13D/13G Filings - Rubius Therapeutics Inc. (RUBY)

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
2023-04-10
09:37 am
Sale		13GRUBIUS THERAPEUTICS INC
RUBY		FMR LLC298,019
0.329%		-12,078,134decrease
(-97.59%)		View
2023-03-03
11:28 am
Sale		13GRUBIUS THERAPEUTICS INC
RUBY		BAILLIE GIFFORD & CO0
0%		-4,869,126decrease
(Position Closed)		View
2023-02-14
1:00 pm
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		Flagship VentureLabs IV LLC38,606,526
42.7%		38,606,526increase
(New Position)		View
2023-02-09
12:31 pm
Sale		13GRUBIUS THERAPEUTICS INC
RUBY		FMR LLC12,376,153
13.694%		-1,103,713decrease
(-8.19%)		View
2023-01-20
07:32 am
Sale		13GRUBIUS THERAPEUTICS INC
RUBY		BAILLIE GIFFORD & CO4,869,126
5.39%		-61,733decrease
(-1.25%)		View
2022-02-14
3:00 pm
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		Flagship Ventures Fund IV General Partner LLC38,581,526
42.9%		241,250increase
(+0.63%)		View
2022-02-11
06:36 am
Sale		13GRUBIUS THERAPEUTICS INC
RUBY		Artal International Management S.A.3,701,580
4.1%		-782,211decrease
(-17.45%)		View
2022-02-09
10:24 am
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		FMR LLC13,479,866
14.999%		2,101,599increase
(+18.47%)		View
2022-01-26
06:55 am
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		BAILLIE GIFFORD & CO4,930,859
5.49%		220,798increase
(+4.69%)		View
2021-03-08
4:30 pm
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		Artal International Management S.A.4,483,791
5.5%		4,483,791increase
(New Position)		View
2021-02-16
5:03 pm
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		Flagship Ventures Fund IV General Partner LLC38,340,276
47.4%		43,750increase
(+0.11%)		View
2021-02-16
1:00 pm
Sale		13GRUBIUS THERAPEUTICS INC
RUBY		Capital World Investors1,117,000
1.4%		-4,060,000decrease
(-78.42%)		View
2021-02-08
10:31 am
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		FMR LLC11,378,267
14.06%		2,210,975increase
(+24.12%)		View
2021-01-27
12:12 pm
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		BAILLIE GIFFORD & CO4,710,061
5.82%		458,591increase
(+10.79%)		View
2020-02-14
2:19 pm
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		Capital World Investors5,177,000
6.4%		5,177,000increase
(New Position)		View
2020-02-07
11:28 am
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		FMR LLC9,167,292
11.487%		1,199,523increase
(+15.05%)		View
2020-01-17
09:22 am
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		BAILLIE GIFFORD & CO4,251,470
5.33%		195,274increase
(+4.81%)		View
2019-11-12
12:11 pm
Purchase		13GRUBIUS THERAPEUTICS INC
RUBY		FMR LLC7,967,769
10.003%		1,521,701increase
(+23.61%)		View