Newbury Street Acquisition Corp SEC EDGAR Filings (CIK 0001831978)

SEC EDGAR filings, ownership reports, and insider transactions for Newbury Street Acquisition Corp.

Symbol
NBST on OTC
Industry
Blank Checks (Office Of Real Estate & Construction)
Business address
121 High Street Floor 3, Boston, MA, 02110
State of incorporation
DE
Fiscal year end
31 December
Former names
Newbury Street Acquisition Corporation (to 01 Feb 2021)
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Newbury Street Acquisition Corp has filed 139 SEC EDGAR filings since 01 Feb 2021

Latest Filings

Recent SEC filings for Newbury Street Acquisition Corp including 8-K, 8-K/A, DEF 14A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 26 Nov 2025 21 Nov 2025 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 25 Sep 2025 24 Sep 2025 001-40251
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A AMENDMENT NO. 1 TO FORM 8-K 25 Sep 2025 02 Jul 2025 001-40251
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 09 Sep 2025 24 Sep 2025 001-40251
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT 27 Aug 2025 27 Aug 2025 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 Jul 2025 02 Jul 2025 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 Jul 2025 28 May 2025 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 24 Mar 2025 21 Mar 2025 001-40251
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 11 Mar 2025 21 Mar 2025 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Mar 2025 06 Mar 2025 001-40251
25-NSE Open 25-NSE document View SEC filing for 25-NSE 05 Mar 2025 333-252602
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT 28 Feb 2025 28 Feb 2025 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 20 Dec 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 20 Dec 2024 19 Dec 2024 001-40251
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 13 Nov 2024 005-92426
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 26 Sep 2024 24 Sep 2024 001-40251
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFINITIVE ADDITIONAL MATERIALS 16 Sep 2024 001-40251
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 13 Sep 2024 24 Sep 2024 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 06 Sep 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Sep 2024 05 Sep 2024 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 06 Sep 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Sep 2024 05 Sep 2024 001-40251
PRER14A Open PRER14A document View SEC filing for PRER14A PROXY STATEMENT 03 Sep 2024 001-40251
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT 30 Aug 2024 30 Aug 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 30 Aug 2024 26 Aug 2024 001-40251
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 Aug 2024 30 Jun 2024 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 25 Jul 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 25 Jul 2024 25 Jul 2024 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 09 Jul 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 09 Jul 2024 09 Jul 2024 001-40251
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 28 Jun 2024 31 Mar 2024 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 13 Jun 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 13 Jun 2024 12 Jun 2024 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 12 Jun 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 Jun 2024 10 Jun 2024 001-40251
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 05 Jun 2024 31 Dec 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 04 Jun 2024 23 May 2024 001-40251
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 16 May 2024 31 Mar 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 03 May 2024 24 Apr 2024 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 23 Apr 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 23 Apr 2024 23 Apr 2024 001-40251
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 02 Apr 2024 31 Dec 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 29 Mar 2024 26 Mar 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 25 Mar 2024 20 Mar 2024 001-40251
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 27 Feb 2024 20 Mar 2024 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 27 Feb 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 27 Feb 2024 26 Feb 2024 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 21 Feb 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 21 Feb 2024 21 Feb 2024 001-40251
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT 16 Feb 2024 16 Feb 2024 001-40251
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2024 005-92426
425 Open 425 document View SEC filing for 425 CURRENT REPORT 12 Feb 2024 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 Feb 2024 12 Feb 2024 001-40251
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 12 Feb 2024 005-92426
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 09 Feb 2024 005-92426
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 07 Feb 2024 005-92426
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 26 Jan 2024 005-92426
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Dec 2023 29 Dec 2023 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 14 Dec 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 14 Dec 2023 14 Dec 2023 001-40251
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 13 Dec 2023 29 Dec 2023 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 12 Dec 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 12 Dec 2023 12 Dec 2023 001-40251
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 21 Nov 2023 30 Sep 2023 001-40251
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 15 Nov 2023 30 Sep 2023 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 06 Nov 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 06 Nov 2023 03 Nov 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 22 Sep 2023 22 Sep 2023 001-40251
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 05 Sep 2023 22 Sep 2023 001-40251
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PROXY STATEMENT 24 Aug 2023 23 Aug 2023 001-40251
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 14 Aug 2023 30 Jun 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 27 Jul 2023 21 Jul 2023 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 17 Jul 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 17 Jul 2023 17 Jul 2023 001-40251
425 Open 425 document View SEC filing for 425 CURRENT REPORT 27 Jun 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 27 Jun 2023 27 Jun 2023 001-40251
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 19 May 2023 31 Mar 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K CURRENT REPORT 16 May 2023 15 May 2023 001-40251
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 16 May 2023 31 Mar 2023 001-40251
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 31 Mar 2023 31 Dec 2022 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 27 Mar 2023 21 Mar 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 20 Mar 2023 15 Mar 2023 001-40251
425 Open 425 document View SEC filing for 425 425 13 Mar 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Mar 2023 13 Mar 2023 001-40251
DEF 14A Open DEF 14A document View SEC filing for DEF 14A PROXY STATEMENT 03 Mar 2023 21 Mar 2023 001-40251
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 01 Mar 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 27 Feb 2023
PRER14A Open PRER14A document View SEC filing for PRER14A REVISED PRELIMINARY PROXY STATEMENT 27 Feb 2023 001-40251
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 23 Feb 2023
PRE 14A Open PRE 14A document View SEC filing for PRE 14A PRELIMINARY PROXY STATEMENT 21 Feb 2023 17 Feb 2023 001-40251
SC 13G Open SC 13G document View SEC filing for SC 13G 14 Feb 2023 005-92426
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 13 Feb 2023 005-92426
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 03 Feb 2023 005-92426
SC 13G Open SC 13G document View SEC filing for SC 13G 30 Jan 2023 005-92426
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 27 Jan 2023 005-92426
425 Open 425 document View SEC filing for 425 425 23 Jan 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 23 Jan 2023 19 Jan 2023 001-40251
425 Open 425 document View SEC filing for 425 425 13 Jan 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Jan 2023 13 Jan 2023 001-40251
425 Open 425 document View SEC filing for 425 425 13 Jan 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 13 Jan 2023 13 Jan 2023 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 29 Dec 2022 27 Dec 2022 001-40251
425 Open 425 document View SEC filing for 425 425 15 Dec 2022 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 15 Dec 2022 12 Dec 2022 001-40251
425 Open 425 document View SEC filing for 425 425 12 Dec 2022 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 12 Dec 2022 12 Dec 2022 001-40251
DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 08 Dec 2022 27 Dec 2022 001-40251
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 25 Nov 2022 25 Nov 2022 001-40251
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 10 Nov 2022 30 Sep 2022 001-40251
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Aug 2022 30 Jun 2022 001-40251
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 16 May 2022 31 Mar 2022 001-40251
SC 13D Open SC 13D document View SEC filing for SC 13D SC 13D 11 Apr 2022 005-92426
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 31 Mar 2022 31 Dec 2021 001-40251
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SC 13G/A 04 Feb 2022 005-92426
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 21 Jan 2022 005-92426
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K FORM 8-K 18 Nov 2021 18 Nov 2021 001-40251
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 16 Nov 2021 30 Sep 2021 001-40251
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 16 Nov 2021 30 Sep 2021 001-40251
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 06 Aug 2021 30 Jun 2021 001-40251
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q FORM 10-Q 24 May 2021 31 Mar 2021 001-40251
NT 10-Q Open NT 10-Q document View SEC filing for NT 10-Q NT 10-Q 17 May 2021 31 Mar 2021 001-40251
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 14 Apr 2021 14 Apr 2021 001-40251
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 31 Mar 2021 25 Mar 2021 001-40251
SC 13G Open SC 13G document View SEC filing for SC 13G SC 13G 31 Mar 2021 005-92426
4 Open 4 document View SEC filing for 4 OWNERSHIP DOCUMENT 30 Mar 2021 30 Mar 2021
3 Open 3 document View SEC filing for 3 OWNERSHIP DOCUMENT 30 Mar 2021 22 Mar 2021
8-K Open 8-K document View SEC filing for 8-K FORM 8-K 26 Mar 2021 22 Mar 2021 001-40251
424B4 Open 424B4 document View SEC filing for 424B4 424B4 25 Mar 2021 333-252602
3 Open 3 document View SEC filing for 3 FORM 3 23 Mar 2021 22 Mar 2021
EFFECT Open EFFECT document View SEC filing for EFFECT 22 Mar 2021 333-252602
3 Open 3 document View SEC filing for 3 FORM 3 22 Mar 2021 22 Mar 2021
3 Open 3 document View SEC filing for 3 FORM 3 22 Mar 2021 22 Mar 2021
3 Open 3 document View SEC filing for 3 FORM 3 22 Mar 2021 22 Mar 2021
3 Open 3 document View SEC filing for 3 FORM 3 22 Mar 2021 22 Mar 2021
3 Open 3 document View SEC filing for 3 FORM 3 22 Mar 2021 22 Mar 2021
CERT Open CERT document View SEC filing for CERT 22 Mar 2021 001-40251
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 19 Mar 2021 001-40251
S-1/A Open S-1/A document View SEC filing for S-1/A S-1 15 Mar 2021 333-252602
S-1 Open S-1 document View SEC filing for S-1 FORM S-1 01 Feb 2021 333-252602

About this filer

Newbury Street Acquisition Corp files with the SEC under CIK 0001831978. This page aggregates EDGAR filings and related ownership activity.

Industry: Blank Checks.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
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Updates follow new EDGAR submissions and periodic data refreshes.

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