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

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
2024-04-30
7:31 pm
Sale
13DRHYTHM PHARMACEUTICALS INC
RYTM
NEW ENTERPRISE ASSOCIATES 13 LP0
0%
-92,909,956decrease
(Position Closed)
View
2024-04-17
4:15 pm
Purchase
13DRHYTHM PHARMACEUTICALS INC
RYTM
PERCEPTIVE ADVISORS LLC5,143,575
8.3%
1,874,996increase
(+57.36%)
View
2024-04-03
6:18 pm
Unchanged
13DRHYTHM PHARMACEUTICALS INC
RYTM
PERCEPTIVE ADVISORS LLC3,268,579
5.4%
0
(Unchanged)
View
2024-03-20
5:51 pm
Purchase
13DRHYTHM PHARMACEUTICALS INC
RYTM
PERCEPTIVE ADVISORS LLC3,268,579
5.4%
8,566increase
(+0.26%)
View
2024-02-14
5:01 pm
Sale
13GRHYTHM PHARMACEUTICALS INC
RYTM
RA CAPITAL MANAGEMENT L.P.5,330,412
9%
-185,655decrease
(-3.37%)
View
2024-02-14
4:21 pm
Purchase
13GRHYTHM PHARMACEUTICALS INC
RYTM
BAKER BROS. ADVISORS LP6,398,365
10.8%
43,757increase
(+0.69%)
View
2024-02-13
5:13 pm
Purchase
13GRHYTHM PHARMACEUTICALS INC
RYTM
VANGUARD GROUP INC3,226,938
5.46%
3,226,938increase
(New Position)
View
2024-02-12
4:16 pm
Purchase
13GRHYTHM PHARMACEUTICALS INC
RYTM
PERCEPTIVE ADVISORS LLC3,260,013
5.5%
3,260,013increase
(New Position)
View
2024-02-12
4:01 pm
Purchase
13GRHYTHM PHARMACEUTICALS INC
RYTM
PRIMECAP MANAGEMENT CO8,052,648
13.63%
1,141,506increase
(+16.52%)
View
2024-02-05
5:34 pm
Sale
13GRHYTHM PHARMACEUTICALS INC
RYTM
GOLDMAN SACHS GROUP INC
GS
4,998,761
8.5%
-202,499decrease
(-3.89%)
View
2024-01-24
09:46 am
Purchase
13GRHYTHM PHARMACEUTICALS INC
RYTM
BlackRock Inc.
BLK
6,351,750
10.7%
86,745increase
(+1.38%)
View
2024-01-23
09:04 am
Sale
13GRHYTHM PHARMACEUTICALS INC
RYTM
STATE STREET CORP
STT
2,206,018
3.73%
-974,680decrease
(-30.64%)
View
2023-09-07
10:14 am
Sale
13GRHYTHM PHARMACEUTICALS INC
RYTM
FEDERATED HERMES INC.
FHI
2,341,335
4.11%
-3,963,147decrease
(-62.86%)
View
2023-07-07
4:35 pm
Purchase
13GRHYTHM PHARMACEUTICALS INC
RYTM
BlackRock Inc.
BLK
6,265,005
11%
2,541,291increase
(+68.25%)
View
2023-03-28
6:51 pm
Purchase
13DRHYTHM PHARMACEUTICALS INC
RYTM
NEW ENTERPRISE ASSOCIATES 13 LP92,909,956
5.1%
88,000,000increase
(+1792.28%)
View
2023-02-14
4:45 pm
Purchase
13GRHYTHM PHARMACEUTICALS INC
RYTM
RA CAPITAL MANAGEMENT L.P.5,516,067
9.8%
645,000increase
(+13.24%)
View
2023-02-14
4:00 pm
Purchase
13GRHYTHM PHARMACEUTICALS INC
RYTM
BAKER BROS. ADVISORS LP6,354,608
11.3%
291,906increase
(+4.81%)
View
2023-02-09
4:01 pm
Purchase
13GRHYTHM PHARMACEUTICALS INC
RYTM
PRIMECAP MANAGEMENT CO6,911,142
12.27%
654,151increase
(+10.45%)
View
2023-02-09
12:01 pm
Sale
13GRHYTHM PHARMACEUTICALS INC
RYTM
JANUS HENDERSON GROUP PLC
JHG
1,240,153
2.2%
-1,893,782decrease
(-60.43%)
View
2023-02-07
6:12 pm
Purchase
13GRHYTHM PHARMACEUTICALS INC
RYTM
GOLDMAN SACHS GROUP INC
GS
5,201,260
9.2%
2,143,701increase
(+70.11%)
View
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