• Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
Quantisnow Logo
  • Live Feeds
    • Press Releases
    • Insider Trading
    • FDA Approvals
    • Analyst Ratings
    • Insider Trading
    • SEC filings
    • Market insights
  • Analyst Ratings
  • Alerts
  • Subscriptions
  • Settings
  • RSS Feeds
PublishGo to App
    Quantisnow Logo

    © 2026 quantisnow.com
    Democratizing insights since 2022

    Services
    Live news feedsRSS FeedsAlertsPublish with Us
    Company
    AboutQuantisnow PlusContactJobsAI superconnector for talent & startupsNEWLLM Arena
    Legal
    Terms of usePrivacy policyCookie policy

    SEC Form SC 13G/A filed by Perception Capital Corp. II (Amendment)

    2/9/24 4:23:55 PM ET
    $PCCT
    Blank Checks
    Finance
    Get the next $PCCT alert in real time by email
    SC 13G/A 1 d711610dsc13ga.htm SC 13G/A SC 13G/A

     

     

    UNITED STATES

    SECURITIES AND EXCHANGE COMMISSION

    Washington, D.C. 20549

     

     

    SCHEDULE 13G

    Under the Securities Exchange Act of 1934

    (Amendment No. 1)*

     

     

    Spectaire Holdings Inc.

    (Name of Issuer)

    Common stock, par value $0.0001 per share

    (Title of Class of Securities)

    84753T109

    (CUSIP Number)

    December 31, 2023

    (Date of Event which Requires Filing of this Statement)

     

     

    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

    ☒ Rule 13d-1(b)

    ☐ Rule 13d-1(c)

    ☐ Rule 13d-1(d)

     

    *

    The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

    The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

     

     

     


    SCHEDULE 13G

    CUSIP No. 84753T109

     

     1   

     Names of Reporting Persons

     

     Periscope Capital Inc.

     2  

     Check the appropriate box if a member of a Group (see instructions)

     (a) ☐  (b) ☒

     

     3  

     Sec Use Only

     

     4  

     Citizenship or Place of Organization

     

     Canada

    Number of

    Shares  Beneficially 

    Owned by

    Each

    Reporting

    Person

    With:

       5   

     Sole Voting Power

     

       6  

     Shared Voting Power

     

     249,000

       7  

     Sole Dispositive Power

     

       8  

     Shared Dispositive Power

     

     249,000

     9   

     Aggregate Amount Beneficially Owned by Each Reporting Person

     

     249,000

    10  

     Check box if the aggregate amount in row (9) excludes certain shares (See Instructions)

     

     ☐

    11  

     Percent of class represented by amount in row (9)

     

     1.6% (1)

    12  

     Type of Reporting Person (See Instructions)

     

     FI

     

    (1)

    The percentage set forth in Row 11 of this Cover Page is based on the 15,344,864 shares of Common Stock (as defined herein) outstanding as of November 27, 2023, as reported on the Form 10-Q of the Issuer (as defined herein) filed with the Securities and Exchange Commission on December 1, 2023 plus 249,000 shares of Common Stock that would be obtained from the conversion of warrants of the Issuer beneficially owned by Periscope (as defined herein).

     

    Page 2 of 5


    Item 1.

     

    (a)

    Name of Issuer:

    Spectaire Holdings Inc.

     

    (b)

    Address of Issuer’s Principal Executive Offices:

    155 Arlington Street, Watertown, MA 02472

     

    Item 2.

     

    (a)

    Name of Person Filing:

    This Schedule 13G is being filed on behalf of Periscope Capital Inc. (“Periscope”) with respect to the shares of Common stock, par value $0.0001 per share (the “Common Stock”), of Spectaire Holdings Inc., a Delaware corporation (the “Issuer”).

    Periscope, which is the beneficial owner of 142,600 shares of Common Stock, acts as investment manager of, and exercises investment discretion with respect to, certain private investment funds (each, a “Periscope Fund”) that collectively directly own 106,400 shares of Common Stock.

    The filing of this statement should not be construed as an admission that Periscope is, for the purpose of Section 13 of the Act, the beneficial owner of the Common Stock owned by the Periscope Funds.

     

    (b)

    Address of Principal Business Office or, if None, Residence:

    333 Bay Street, Suite 1240, Toronto, Ontario, Canada M5H 2R2

     

    (c)

    Citizenship:

    See Row 4 of the Cover Page.

     

    (d)

    Title and Class of Securities:

    Common stock, par value $0.0001 per share

     

    (e)

    CUSIP No.:

    84753T109

     

    Item 3.

    If this statement is filed pursuant to §§ 240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

     

      (a)   ☐   Broker or dealer registered under Section 15 of the Act;
      (b)   ☐   Bank as defined in Section 3(a)(6) of the Act;
      (c)   ☐   Insurance company as defined in Section 3(a)(19) of the Act;
      (d)   ☐   Investment company registered under Section 8 of the Investment Company Act of 1940;
      (e)   ☐   An investment adviser in accordance with Rule 13d-1(b)(1)(ii)(E);
      (f)   ☐   An employee benefit plan or endowment fund in accordance with Rule 13d-1(b)(1)(ii)(F);
      (g)   ☐   A parent holding company or control person in accordance with Rule 13d-1(b)(1)(ii)(G);
      (h)   ☐   A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);
      (i)   ☐   A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940;
      (j)   ☒   A non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J);
      (k)   ☐   Group, in accordance with Rule 240.13d-1(b)(1)(ii)(K).

     

    Page 3 of 5


    If filing as a non-U.S. institution in accordance with Rule 240.13d-1(b)(1)(ii)(J), please specify the type of institution: Non-U.S. investment adviser.

     

    Item 4.

    Ownership

    The information required by Items 4(a)-(c) is set forth in Rows 5-11 of the Cover Page and is incorporated herein by reference.

    Periscope expressly declares that this filing shall not be construed as an admission that it is, for the purposes of Sections 13(d) or 13(g) of the Act, the beneficial owner of the securities owned by the Periscope Funds.

     

    Item 5.

    Ownership of Five Percent or Less of a Class.

    If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following ☒.

     

    Item 6.

    Ownership of more than Five Percent on Behalf of Another Person.

    Not applicable.

     

    Item 7.

    Identification and classification of the subsidiary which acquired the security being reported on by the parent holding company or control person.

    Not applicable.

     

    Item 8.

    Identification and classification of members of the group.

    Not applicable.

     

    Item 9.

    Notice of Dissolution of Group.

    Not applicable.

     

    Item 10.

    Certifications.

    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11.

     

    Page 4 of 5


    SIGNATURE

    After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

     

    Dated: February 9, 2024
    PERISCOPE CAPITAL INC.
    By:   /s/ Lisa Shostack
    Lisa Shostack, General Counsel

    The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative. If the statement is signed on behalf of a person by his authorized representative (other than an executive officer or general partner of this filing person), evidence of the representative’s authority to sign on behalf of such person shall be filed with the statement, provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference. The name and any title of each person who signs the statement shall be typed or printed beneath his signature.

    Attention: Intentional misstatements or omissions of fact constitute Federal criminal violations (See 18 U.S.C. 1001).

     

    Page 5 of 5

    Get the next $PCCT alert in real time by email

    Crush Q1 2026 with the Best AI Superconnector

    Stay ahead of the competition with Standout.work - your AI-powered talent-to-startup matching platform.

    AI-Powered Inbox
    Context-aware email replies
    Strategic Decision Support
    Get Started with Standout.work

    Recent Analyst Ratings for
    $PCCT

    DatePrice TargetRatingAnalyst
    More analyst ratings

    $PCCT
    SEC Filings

    View All

    SEC Form EFFECT filed by Perception Capital Corp. II

    EFFECT - Spectaire Holdings Inc. (0001844149) (Filer)

    2/15/24 12:15:39 AM ET
    $PCCT
    Blank Checks
    Finance

    SEC Form S-1/A filed by Perception Capital Corp. II (Amendment)

    S-1/A - Spectaire Holdings Inc. (0001844149) (Filer)

    2/12/24 9:24:07 AM ET
    $PCCT
    Blank Checks
    Finance

    SEC Form S-1/A filed by Perception Capital Corp. II (Amendment)

    S-1/A - Spectaire Holdings Inc. (0001844149) (Filer)

    1/31/24 9:58:52 PM ET
    $PCCT
    Blank Checks
    Finance

    $PCCT
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Spectaire Inc. and Perception Capital Corp. II Complete Business Combination

    WATERTOWN, Mass. and MINNEAPOLIS, Oct. 19, 2023 (GLOBE NEWSWIRE) -- Spectaire Inc. ("Spectaire" or "Company"), a provider of cutting-edge solutions for customers to monitor, track and meet emissions targets via its patented micro-mass-spectrometer (MMS) device AireCore™, today announced the closing of its previously announced business combination (the "Transaction") with Perception Capital Corp. II ("Perception"), a special purpose acquisition company. The combined company will operate under the name "Spectaire Holdings Inc." ("Spectaire Holdings"). Beginning on October 20, 2023, Spectaire Holdings will commence trading of its common stock and warrants on the Nasdaq Stock Market under the

    10/19/23 12:30:10 PM ET
    $PCCT
    Blank Checks
    Finance

    Spectaire Inc. and Perception Capital Corp. II Secure $3.5 Million PIPE Commitment from Dr. Jörg Mosolf and Announce Order of AireCore™ Units from German Logistics Operator Mosolf SE & Co. KG

    WATERTOWN, Mass. and WAYZATA, Minn., Oct. 12, 2023 (GLOBE NEWSWIRE) -- Spectaire Inc. ("Spectaire" or "Company"), a provider of cutting-edge solutions for customers to monitor, track and meet emissions targets via its patented micro-mass-spectrometer (MMS) device, and Perception Capital Corp. II (NASDAQ:PCCT) ("Perception"), today announced that Perception has entered into a private placement subscription agreement (the "PIPE Subscription Agreement") with Dr. Jörg Mosolf (the "PIPE Investor"), the chairman of Mosolf SE & Co. KG ("Mosolf") and a director of Spectaire, for an aggregate purchase price of $3,500,000 in connection with the proposed business combination between Spectaire and Per

    10/12/23 7:30:38 AM ET
    $PCCT
    Blank Checks
    Finance

    Spectaire Inc., Innovative Emissions Monitoring Provider, to Go Public via Business Combination with Perception Capital Corp. II

    Positioned to Meet Growing Customer Demand for Accurate, Real-Time Emissions Data to Smooth the Global Energy Transition Combination Will Allow Spectaire to Pursue Significant Market Opportunity. The proposed business combination is expected to allow Spectaire to better fulfill growing demand for monitoring and measurement technology needed to meet emissions reduction commitments. Customers are able to save money and generate carbon credits by relying on Spectaire's accurate, real-time data, rather than online estimating tools, which can overstate emissions by up to 60%. No Viable Competitors. We believe that Spectaire's micro-mass-spectrometer (MMS) device is the world's first and only

    1/17/23 8:00:00 AM ET
    $PCCT
    Blank Checks
    Finance

    $PCCT
    Insider Trading

    Insider transactions reveal critical sentiment about the company from key stakeholders. See them live in this feed.

    View All

    Mosolf Joerg acquired 1,812,062 shares (SEC Form 4) (Amendment)

    4/A - Spectaire Holdings Inc. (0001844149) (Issuer)

    10/24/23 4:01:30 PM ET
    $PCCT
    Blank Checks
    Finance

    Mendes Rui was granted 1,279,577 shares (SEC Form 4)

    4 - Spectaire Holdings Inc. (0001844149) (Issuer)

    10/23/23 8:50:47 PM ET
    $PCCT
    Blank Checks
    Finance

    Fernandes Leonardo was granted 108,439 shares (SEC Form 4)

    4 - Spectaire Holdings Inc. (0001844149) (Issuer)

    10/23/23 8:48:44 PM ET
    $PCCT
    Blank Checks
    Finance

    $PCCT
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    SEC Form SC 13G/A filed by Perception Capital Corp. II (Amendment)

    SC 13G/A - Spectaire Holdings Inc. (0001844149) (Subject)

    2/14/24 1:41:07 PM ET
    $PCCT
    Blank Checks
    Finance

    SEC Form SC 13G/A filed by Perception Capital Corp. II (Amendment)

    SC 13G/A - Spectaire Holdings Inc. (0001844149) (Subject)

    2/12/24 7:57:13 AM ET
    $PCCT
    Blank Checks
    Finance

    SEC Form SC 13G/A filed by Perception Capital Corp. II (Amendment)

    SC 13G/A - Spectaire Holdings Inc. (0001844149) (Subject)

    2/9/24 4:23:55 PM ET
    $PCCT
    Blank Checks
    Finance