Quantum-Si Inc (Nasdaq:QSI)

Health Care/Life Sciences • Biotechnology

CIK 1816431

Company

Quantum-Si, Inc. engages in the development of a proprietary universal single-molecule detection platform to enable Next-Generation Protein Sequencing, the ability to sequence proteins in a massively parallel fashion. It can be used for the study of nucleic acids. Its platform includes Carbon automated sample preparation instrument, Platinum NGPS instrument, Quantum-Si Cloud software service, and reagent kits and chips for use with its instruments. The company was founded by Jonathan M. Rothberg on June 24, 2013 and is headquartered in Branford, CT.

Address
29 Business Park Drive
Branford, Connecticut 06405

Employees
165

Stock Info

Close
$1.4000

Day Range
1.3200 - 1.4096

52 Week Range
0.6121 - 5.7700

Average volume
26.93M

Short Interest
18.8M (02/14/25)

% of Float Shorted
13.65%

Market Cap
$256.4M

Revenue
$1.08M

Net Income
-$95.96M

2020 Sales Growth
N/A

Rev. per Employee
N/A

P/E Ratio
N/A

EPS
-$0.7042

Yield
N/A

Dividend
N/A

Ex-Dividend Date
N/A

Key Executives

Board Of Directors

President, Chief Executive Officer & Director
Jeffrey Alan Hawkins

Director
Jonathan M. Rothberg

Director
Kevin L. Rakin

Director
Scott Mendel

Chairman
Charles R. Kummeth

Independent Director
Amir Jafri

Independent Director
Paula Lynn Dowdy

Independent Director
Ruth A. Fattori

Independent Director
Brigid A. Makes

Independent Director
John Patrick Kenny

SEC filings

Date	Form	Event
11 Dec, 2024	8-K
11 Dec, 2024	424B5
9 Dec, 2024	8-K
22 Nov, 2024	8-K
21 Nov, 2024	8-K
12 Nov, 2024	8-K/A
12 Nov, 2024	8-K
12 Nov, 2024	10-Q
8 Nov, 2024	8-K
25 Sep, 2024	4
18 Sep, 2024	4
18 Sep, 2024	3
17 Sep, 2024	SC 13D/A
27 Aug, 2024	8-K
13 Aug, 2024	8-K
13 Aug, 2024	4
13 Aug, 2024	4
13 Aug, 2024	4
13 Aug, 2024	4
12 Aug, 2024	3
7 Aug, 2024	8-K
7 Aug, 2024	10-Q
28 Jun, 2024	SC 13G/A
25 Jun, 2024	4
25 Jun, 2024	8-K
21 Jun, 2024	144
7 Jun, 2024	4
7 Jun, 2024	8-K
30 May, 2024	4
30 May, 2024	8-K
30 May, 2024	3
24 May, 2024	8-K
24 May, 2024	144
17 May, 2024	8-K
17 May, 2024	4
17 May, 2024	4
17 May, 2024	4
17 May, 2024	4
17 May, 2024	4
17 May, 2024	4
17 May, 2024	4
17 May, 2024	4
9 May, 2024	8-K
9 May, 2024	10-Q
30 Apr, 2024	DEFR14A
9 Apr, 2024	8-K
1 Apr, 2024	DEF 14A
1 Apr, 2024	ARS
1 Apr, 2024	DEFA14A
25 Mar, 2024	4
25 Mar, 2024	3
22 Mar, 2024	PRE 14A
21 Mar, 2024	8-K
18 Mar, 2024	4
18 Mar, 2024	4
18 Mar, 2024	4
18 Mar, 2024	4
11 Mar, 2024	8-K
6 Mar, 2024	4
29 Feb, 2024	8-K
29 Feb, 2024	S-8
29 Feb, 2024	10-K
13 Feb, 2024	SC 13G
5 Feb, 2024	SC 13G
5 Feb, 2024	8-K
29 Jan, 2024	SC 13G/A
29 Jan, 2024	SC 13G/A
9 Nov, 2023	10-Q
9 Nov, 2023	8-K
26 Sep, 2023	4
26 Sep, 2023	3
21 Sep, 2023	8-K
13 Sep, 2023	SC 13D/A
5 Sep, 2023	8-K
29 Aug, 2023	8-K	CEO Change
22 Aug, 2023	EFFECT
18 Aug, 2023	CORRESP
18 Aug, 2023	UPLOAD
11 Aug, 2023	S-3
7 Aug, 2023	10-Q
7 Aug, 2023	8-K
28 Jul, 2023	144
20 Jul, 2023	8-K
20 Jul, 2023	S-8
19 Jul, 2023	144
10 Jul, 2023	SC 13G/A
21 Jun, 2023	8-K
7 Jun, 2023	8-K
24 May, 2023	4
24 May, 2023	3
22 May, 2023	8-K
16 May, 2023	3
16 May, 2023	4
16 May, 2023	3
16 May, 2023	8-K
16 May, 2023	4
16 May, 2023	4
16 May, 2023	4
16 May, 2023	4
16 May, 2023	4
16 May, 2023	4
11 May, 2023	10-Q
11 May, 2023	8-K
2 May, 2023	8-K
28 Apr, 2023	ARS
29 Mar, 2023	DEFA14A
29 Mar, 2023	DEF 14A
17 Mar, 2023	PRE 14A
17 Mar, 2023	S-8
17 Mar, 2023	4
17 Mar, 2023	10-K
17 Mar, 2023	4
17 Mar, 2023	4
17 Mar, 2023	4
15 Mar, 2023	8-K
13 Mar, 2023	8-K
9 Mar, 2023	4
6 Mar, 2023	8-K
2 Mar, 2023	8-K
14 Feb, 2023	SC 13G/A
10 Feb, 2023	SC 13G/A
3 Feb, 2023	SC 13G
30 Jan, 2023	8-K
18 Jan, 2023	4
12 Jan, 2023	8-K
9 Jan, 2023	8-K
22 Dec, 2022	4
22 Dec, 2022	3
20 Dec, 2022	8-K
16 Dec, 2022	4
10 Nov, 2022	S-8
10 Nov, 2022	4
8 Nov, 2022	10-Q
7 Nov, 2022	8-K
13 Oct, 2022	3
4 Oct, 2022	8-K	CEO Change
18 Aug, 2022	4
8 Aug, 2022	10-Q
8 Aug, 2022	8-K
20 Jul, 2022	424B3
20 Jul, 2022	424B3
18 Jul, 2022	EFFECT
15 Jul, 2022	POS462B
15 Jul, 2022	POS AM
28 Jun, 2022	SC 13D/A
21 Jun, 2022	3
21 Jun, 2022	4
16 Jun, 2022	424B3
16 Jun, 2022	8-K
16 Jun, 2022	4
16 Jun, 2022	424B3
15 Jun, 2022	4
15 Jun, 2022	4
10 Jun, 2022	424B3
10 Jun, 2022	8-K
10 Jun, 2022	424B3
16 May, 2022	8-K
16 May, 2022	424B3
16 May, 2022	424B3
13 May, 2022	4
13 May, 2022	4
13 May, 2022	4
13 May, 2022	4
13 May, 2022	4
13 May, 2022	4
11 May, 2022	4
11 May, 2022	3
10 May, 2022	10-Q
10 May, 2022	424B3
10 May, 2022	424B3
9 May, 2022	424B3
9 May, 2022	8-K
9 May, 2022	424B3
29 Mar, 2022	DEFA14A
29 Mar, 2022	DEF 14A
16 Mar, 2022	4
16 Mar, 2022	4
16 Mar, 2022	4
16 Mar, 2022	4
14 Mar, 2022	424B3
11 Mar, 2022	S-1MEF
8 Mar, 2022	8-K
4 Mar, 2022	424B3
3 Mar, 2022	EFFECT
2 Mar, 2022	POS AM
1 Mar, 2022	S-8
1 Mar, 2022	10-K
28 Feb, 2022	8-K
14 Feb, 2022	SC 13G/A
14 Feb, 2022	SC 13G/A
14 Feb, 2022	8-K	CEO Change
14 Feb, 2022	SC 13G/A
10 Feb, 2022	5
9 Feb, 2022	SC 13G/A
9 Feb, 2022	SC 13G/A
28 Jan, 2022	SC 13G/A
12 Jan, 2022	8-K
12 Jan, 2022	4
12 Jan, 2022	4
10 Jan, 2022	8-K
4 Jan, 2022	424B3
4 Jan, 2022	8-K
19 Nov, 2021	424B3
15 Nov, 2021	424B3
15 Nov, 2021	10-Q
10 Nov, 2021	8-K
19 Oct, 2021	8-K
29 Sep, 2021	8-K
24 Sep, 2021	424B3
24 Sep, 2021	8-K
10 Sep, 2021	SC 13G
2 Sep, 2021	S-8
2 Sep, 2021	4
2 Sep, 2021	4
16 Aug, 2021	8-K
16 Aug, 2021	424B3
16 Aug, 2021	10-Q
22 Jul, 2021	424B3
21 Jul, 2021	EFFECT
19 Jul, 2021	S-1/A
19 Jul, 2021	CORRESP
8 Jul, 2021	UPLOAD
6 Jul, 2021	8-K
2 Jul, 2021	S-1
25 Jun, 2021	8-K
24 Jun, 2021	8-K
21 Jun, 2021	SC 13D
21 Jun, 2021	SC 13D
16 Jun, 2021	8-K/A
16 Jun, 2021	425
15 Jun, 2021	8-K
15 Jun, 2021	4
15 Jun, 2021	8-K
14 Jun, 2021	4
14 Jun, 2021	SC 13D/A
14 Jun, 2021	4
14 Jun, 2021	4
14 Jun, 2021	4
14 Jun, 2021	4
14 Jun, 2021	4
14 Jun, 2021	4
14 Jun, 2021	4
14 Jun, 2021	4
14 Jun, 2021	4
14 Jun, 2021	4
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
14 Jun, 2021	3
10 Jun, 2021	25-NSE
10 Jun, 2021	10-Q/A
9 Jun, 2021	8-K
8 Jun, 2021	8-K
8 Jun, 2021	425
2 Jun, 2021	425
27 May, 2021	425
24 May, 2021	10-Q
18 May, 2021	NT 10-Q
17 May, 2021	425
14 May, 2021	EFFECT
14 May, 2021	424B3
13 May, 2021	CORRESP
13 May, 2021	S-4/A
13 May, 2021	UPLOAD
13 May, 2021	CORRESP
13 May, 2021	CORRESP
13 May, 2021	S-4/A
12 May, 2021	UPLOAD
11 May, 2021	S-4/A
10 May, 2021	10-K/A
10 May, 2021	8-K
10 May, 2021	CORRESP
6 May, 2021	425
29 Apr, 2021	425
22 Apr, 2021	425
21 Apr, 2021	UPLOAD
7 Apr, 2021	CORRESP
7 Apr, 2021	S-4/A
30 Mar, 2021	10-K
26 Mar, 2021	UPLOAD
15 Mar, 2021	SC 13G
1 Mar, 2021	S-4
23 Feb, 2021	8-K
23 Feb, 2021	425
22 Feb, 2021	SC 13D/A
19 Feb, 2021	8-K/A
18 Feb, 2021	425
18 Feb, 2021	8-K
16 Feb, 2021	SC 13G
16 Feb, 2021	SC 13G/A
9 Feb, 2021	SC 13G
29 Jan, 2021	SC 13G/A

Last update:2025-03-06 12:59:22.896576

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