13D/13G Filings - QUANTUM-SI INC (QSIAW)

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 have beem 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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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2025-01-10
9:21 pm
Sale
2024-09-3013GQuantum-Si incorporated
QSI
ARK Investment Management LLC11,842,609
9.670%
-3,676,713decrease
(-23.69%)
Filing
History
2024-12-31
8:30 pm
Unchanged
2024-12-2713DQuantum-Si incorporated
QSI
ROTHBERG JONATHAN M19,937,500
100.000%
0
(Unchanged)
Filing
History
2024-09-17
4:24 pm
Unchanged
2024-09-1313DQuantum-Si incorporated
QSI
ROTHBERG JONATHAN M19,937,500
90.000%
0
(Unchanged)
Filing
History
2024-06-28
5:16 pm
Sale
2024-06-2813GHIGHCAPE CAP ACQUISITION CRP U
CAPAU
Radcliffe Capital Management L.P.0
0.000%
-600,000decrease
(Position Closed)
Filing
History
2024-02-13
09:41 am
Purchase
2023-12-3113GQuantum-Si incorporated
QSI
Nikko Asset Management Americas Inc.8,532,917
7.000%
8,532,917increase
(New Position)
Filing
History
2024-02-05
06:08 am
Purchase
2023-12-3113GQuantum-Si incorporated
QSI
Sumitomo Mitsui Trust Group Inc.8,532,917
7.000%
8,532,917increase
(New Position)
Filing
History
2024-01-29
5:25 pm
Purchase
2023-12-3113GQuantum-Si incorporated
QSI
BlackRock Inc.
BLK
7,383,571
6.100%
922,062increase
(+14.27%)
Filing
History
2024-01-29
4:00 pm
Purchase
2023-12-3113GQuantum-Si incorporated
QSI
ARK Investment Management LLC15,519,322
12.740%
2,764,791increase
(+21.68%)
Filing
History
2023-09-13
4:44 pm
Unchanged
2023-09-1113DQuantum-Si incorporated
QSI
ROTHBERG JONATHAN M19,937,500
90.000%
0
(Unchanged)
Filing
History
2023-07-10
11:26 am
Purchase
2023-06-3013GQuantum-Si incorporated
QSI
ARK Investment Management LLC12,754,531
10.490%
898,347increase
(+7.58%)
Filing
History
2023-02-14
4:15 pm
Sale
2022-12-3113GQuantum-Si incorporated
QSI
GLENVIEW CAPITAL MANAGEMENT LLC4,249,956
3.550%
-1,750,044decrease
(-29.17%)
Filing
History
2023-02-10
1:54 pm
Sale
2022-12-3113GQuantum-Si incorporated
QSI
ARK Investment Management LLC11,856,184
9.890%
-1,210,966decrease
(-9.27%)
Filing
History
2023-02-03
12:10 pm
Purchase
2022-12-3113GQuantum-Si incorporated
QSI
BlackRock Inc.
BLK
6,461,509
5.400%
6,461,509increase
(New Position)
Filing
History
2022-06-28
12:37 pm
Sale
2022-06-1713DQuantum-Si incorporated
QSI
Foresite Capital Fund IV L.P.4,424,317
3.700%
-4,000,000decrease
(-47.48%)
Filing
History
2022-02-14
4:37 pm
Sale
2021-12-3113GHIGHCAPE CAP ACQUISITION CRP U
CAPAU
Glazer Capital, LLC0
0.000%
-872,744decrease
(Position Closed)
Filing
History
2022-02-14
4:10 pm
Purchase
2021-12-3113GQuantum-Si incorporated
QSI
GLENVIEW CAPITAL MANAGEMENT LLC6,000,000
5.110%
6,000,000increase
(New Position)
Filing
History
2022-02-14
06:09 am
Unchanged
2021-12-3113GQuantum-Si incorporated
QSI
Radcliffe Capital Management L.P.0
0.000%
0
(Unchanged)
Filing
History
2022-02-09
2:59 pm
Purchase
2021-12-3113GQuantum-Si incorporated
QSI
ARK Investment Management LLC13,067,150
11.120%
1,404,125increase
(+12.04%)
Filing
History
2022-02-09
11:55 am
Sale
2021-12-3113GHIGHCAPE CAP ACQUISITION CRP U
CAPAU
Polar Asset Management Partners Inc.0
0.000%
-635,854decrease
(Position Closed)
Filing
History
2022-01-28
5:07 pm
Unchanged
2021-12-3113GQuantum-Si incorporated
QSI
Linden Capital L.P.0
0.000%
0
(Unchanged)
Filing
History
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