# Filing Detail

Form 8-K - Current report:
SEC Accession No. 0001816431-26-000046
Filing Date
2026-06-24
Accepted
2026-06-24 16:06:09
Documents
86
Period of Report
2026-06-18
Items
Item 1.01: Entry into a Material Definitive Agreement
Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 8-K | qsi-20260618.htm iXBRL | 8-K | 33735
2 | EX-10.1 | ex101sdleaseagreement.htm | EX-10.1 | 303514
6 |  | ex101sdleaseagreement001.jpg | GRAPHIC | 46561
7 |  | ex101sdleaseagreement002.jpg | GRAPHIC | 276047
8 |  | ex101sdleaseagreement003.jpg | GRAPHIC | 146736
9 |  | ex101sdleaseagreement004.jpg | GRAPHIC | 154132
10 |  | ex101sdleaseagreement005.jpg | GRAPHIC | 147472
11 |  | ex101sdleaseagreement006.jpg | GRAPHIC | 136083
12 |  | ex101sdleaseagreement007.jpg | GRAPHIC | 82703
13 |  | ex101sdleaseagreement008.jpg | GRAPHIC | 274839
14 |  | ex101sdleaseagreement009.jpg | GRAPHIC | 333734
15 |  | ex101sdleaseagreement010.jpg | GRAPHIC | 284040
16 |  | ex101sdleaseagreement011.jpg | GRAPHIC | 335458
17 |  | ex101sdleaseagreement012.jpg | GRAPHIC | 310123
18 |  | ex101sdleaseagreement013.jpg | GRAPHIC | 351644
19 |  | ex101sdleaseagreement014.jpg | GRAPHIC | 257134
20 |  | ex101sdleaseagreement015.jpg | GRAPHIC | 169539
21 |  | ex101sdleaseagreement016.jpg | GRAPHIC | 273454
22 |  | ex101sdleaseagreement017.jpg | GRAPHIC | 276454
23 |  | ex101sdleaseagreement018.jpg | GRAPHIC | 359368
24 |  | ex101sdleaseagreement019.jpg | GRAPHIC | 322422
25 |  | ex101sdleaseagreement020.jpg | GRAPHIC | 319947
26 |  | ex101sdleaseagreement021.jpg | GRAPHIC | 337568
27 |  | ex101sdleaseagreement022.jpg | GRAPHIC | 303547
28 |  | ex101sdleaseagreement023.jpg | GRAPHIC | 309828
29 |  | ex101sdleaseagreement024.jpg | GRAPHIC | 293442
30 |  | ex101sdleaseagreement025.jpg | GRAPHIC | 272487
31 |  | ex101sdleaseagreement026.jpg | GRAPHIC | 296324
32 |  | ex101sdleaseagreement027.jpg | GRAPHIC | 305155
33 |  | ex101sdleaseagreement028.jpg | GRAPHIC | 304709
34 |  | ex101sdleaseagreement029.jpg | GRAPHIC | 317083
35 |  | ex101sdleaseagreement030.jpg | GRAPHIC | 303866
36 |  | ex101sdleaseagreement031.jpg | GRAPHIC | 324134
37 |  | ex101sdleaseagreement032.jpg | GRAPHIC | 283866
38 |  | ex101sdleaseagreement033.jpg | GRAPHIC | 309170
39 |  | ex101sdleaseagreement034.jpg | GRAPHIC | 304099
40 |  | ex101sdleaseagreement035.jpg | GRAPHIC | 325370
41 |  | ex101sdleaseagreement036.jpg | GRAPHIC | 298524
42 |  | ex101sdleaseagreement037.jpg | GRAPHIC | 295585
43 |  | ex101sdleaseagreement038.jpg | GRAPHIC | 323133
44 |  | ex101sdleaseagreement039.jpg | GRAPHIC | 298082
45 |  | ex101sdleaseagreement040.jpg | GRAPHIC | 288994
46 |  | ex101sdleaseagreement041.jpg | GRAPHIC | 303962
47 |  | ex101sdleaseagreement042.jpg | GRAPHIC | 276013
48 |  | ex101sdleaseagreement043.jpg | GRAPHIC | 260735
49 |  | ex101sdleaseagreement044.jpg | GRAPHIC | 308015
50 |  | ex101sdleaseagreement045.jpg | GRAPHIC | 278231
51 |  | ex101sdleaseagreement046.jpg | GRAPHIC | 299782
52 |  | ex101sdleaseagreement047.jpg | GRAPHIC | 338341
53 |  | ex101sdleaseagreement048.jpg | GRAPHIC | 301458
54 |  | ex101sdleaseagreement049.jpg | GRAPHIC | 234651
55 |  | ex101sdleaseagreement050.jpg | GRAPHIC | 267987
56 |  | ex101sdleaseagreement051.jpg | GRAPHIC | 270725
57 |  | ex101sdleaseagreement052.jpg | GRAPHIC | 241724
58 |  | ex101sdleaseagreement053.jpg | GRAPHIC | 308042
59 |  | ex101sdleaseagreement054.jpg | GRAPHIC | 292237
60 |  | ex101sdleaseagreement055.jpg | GRAPHIC | 356712
61 |  | ex101sdleaseagreement056.jpg | GRAPHIC | 293050
62 |  | ex101sdleaseagreement057.jpg | GRAPHIC | 324333
63 |  | ex101sdleaseagreement058.jpg | GRAPHIC | 299166
64 |  | ex101sdleaseagreement059.jpg | GRAPHIC | 329284
65 |  | ex101sdleaseagreement060.jpg | GRAPHIC | 294031
66 |  | ex101sdleaseagreement061.jpg | GRAPHIC | 267550
67 |  | ex101sdleaseagreement062.jpg | GRAPHIC | 349385
68 |  | ex101sdleaseagreement063.jpg | GRAPHIC | 347752
69 |  | ex101sdleaseagreement064.jpg | GRAPHIC | 227200
70 |  | ex101sdleaseagreement065.jpg | GRAPHIC | 284650
71 |  | ex101sdleaseagreement066.jpg | GRAPHIC | 305377
72 |  | ex101sdleaseagreement067.jpg | GRAPHIC | 328721
73 |  | ex101sdleaseagreement068.jpg | GRAPHIC | 331338
74 |  | ex101sdleaseagreement069.jpg | GRAPHIC | 318259
75 |  | ex101sdleaseagreement070.jpg | GRAPHIC | 325064
76 |  | ex101sdleaseagreement071.jpg | GRAPHIC | 33670
77 |  | ex101sdleaseagreement072.jpg | GRAPHIC | 57172
78 |  | ex101sdleaseagreement073.jpg | GRAPHIC | 197124
79 |  | ex101sdleaseagreement074.jpg | GRAPHIC | 107112
| Complete submission text file | 0001816431-26-000046.txt |  | 28544770

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
3 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | qsi-20260618.xsd | EX-101.SCH | 1848
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | qsi-20260618_lab.xml | EX-101.LAB | 21885
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | qsi-20260618_pre.xml | EX-101.PRE | 12574
89 | EXTRACTED XBRL INSTANCE DOCUMENT | qsi-20260618_htm.xml | XML | 2726

Mailing Address 29 BUSINESS PARK DRIVE BRANFORD CT 06405
Business Address 29 BUSINESS PARK DRIVE BRANFORD CT 06405 (203) 458-7100
Quantum-Si Inc (Filer) CIK: 0001816431 (see all company filings)

EIN.: 851388175 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-39486 | Film No.: 261115912
SIC: 3829 Measuring & Controlling Devices, NEC
(CF Office: 08 Industrial Applications and Services)