• 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

    3/10/21 9:19:43 AM ET
    $AT
    Electric Utilities: Central
    Energy
    Get the next $AT alert in real time by email
    SC 13G/A 1 doc1.htm NONE Schedule 13G


     
    UNITED STATES
    SECURITIES AND EXCHANGE COMMISSION
    Washington, D.C. 20549
     
    SCHEDULE 13G
     
     
    Under the Securities Exchange Act of 1934
    (Amendment No. 4)*
     
    ATLANTIC POWER CORP 

    (Name of Issuer)
     
    Common

    (Title of Class of Securities)
     
    04878Q863

    (CUSIP Number)
     
    February 28, 2021

    (Date of Event Which Requires Filing of this Statement)
     
    Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
     
         x  Rule 13d-1(b)
     
         o  Rule 13d-1(c)
     
         o  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).
     


     
     

     
     
    CUSIP No.  04878Q863      
     
          
    1 NAMES OF REPORTING PERSONS
    I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
     Neuberger Berman Group LLC
       
    2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

     (a)   o
     (b)   x
       
    3 SEC USE ONLY
      
      
       
    4 CITIZENSHIP OR PLACE OF ORGANIZATION
      
     Delaware
        
    NUMBER OF SHARES BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH: 5 SOLE VOTING POWER
      
     0
       
    6 SHARED VOTING POWER
      
     113619
       
    7 SOLE DISPOSITIVE POWER
      
     0
       
    8 SHARED DISPOSITIVE POWER
      
     113619
       
    9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
      
     113619
       
    10 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
      
     x
       
    11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
      
     0.13%
       
    12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
      
     HC
     

    FOOTNOTES
      
     
     
     

     
     
    CUSIP No.  04878Q863      
     
          
    1 NAMES OF REPORTING PERSONS
    I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)
     Neuberger Berman Investment Advisers LLC
       
    2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)

     (a)   o
     (b)   x
       
    3 SEC USE ONLY
      
      
       
    4 CITIZENSHIP OR PLACE OF ORGANIZATION
      
     Delaware
        
    NUMBER OF SHARES BENEFICIALLY  OWNED BY EACH REPORTING PERSON WITH: 5 SOLE VOTING POWER
      
     0
       
    6 SHARED VOTING POWER
      
     113619
       
    7 SOLE DISPOSITIVE POWER
      
     0
       
    8 SHARED DISPOSITIVE POWER
      
     113619
       
    9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
      
     113619
       
    10 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS)
      
     x
       
    11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
      
     0.13%
       
    12 TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)
      
     IA
     

    FOOTNOTES
      
     
     
     

     
     
    Item 1.

     
    (a)
    Name of Issuer
     
     
    ATLANTIC POWER CORP

     
    (b)
    Address of Issuer’s Principal Executive Offices
     
     
    3 ALLIED DRIVE
    SUITE 155
    DEDHAM MA 02026

    Item 2.

     
    (a)
    Name of Person Filing
     
     
    Neuberger Berman Group LLC
    Neuberger Berman Investment Advisers LLC

     
    (b)
    Address of Principal Business Office or, if none, Residence
     
     
    1290 Avenue of the Americas
    New York, NY 10104

     
    (c)
    Citizenship
     
     
    Delaware

     
    (d)
    Title of Class of Securities
     
     
    Common

     
    (e)
    CUSIP Number
     
     
    04878Q863

     
    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)
    o
    Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

     
    (b)
    o
    Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

     
    (c)
    o
    Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

     
    (d)
    o
    Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).

     
    (e)
    o
    An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

     
    (f)
    o
    An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

     
    (g)
    o
    A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

     
    (h)
    o
    A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

     
    (i)
    o
    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 (15 U.S.C. 80a-3);

     
    (j)
    o
    A non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J).

     
    (k)
    x
    A group, in accordance with § 240.13d-1(b)(1)(ii)(K). If filing as a non-U.S. institution in accordance with § 240.13d-1(b)(1)(ii)(J), please specify the type of institution:

     
     
     

     
     
    Item 4.
    Ownership.
     
    Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

     
    (a)
    Amount beneficially owned: 113,619

     
    (b)
    Percent of class: 0.13%

     
    (c)
    Number of shares as to which the person has:

     
    (i)
    Sole power to vote or to direct the vote: 0

     
    (ii)
    Shared power to vote or to direct the vote: 113,619

     
    (iii)
    Sole power to dispose or to direct the disposition of: 0

     
    (iv)
    Shared power to dispose or to direct the disposition of: 113,619

    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 x .
     
     
     
    Item 6.
    Ownership of More than Five Percent on Behalf of Another Person.
     
     
     
    Item 7.
    Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company
     
     
     
    Item 8.
    Identification and Classification of Members of the Group
     
     
     
    Item 9.
    Notice of Dissolution of Group
     
     
     
     
     

     
     
     
    Item 10.
    Certification
      
    By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and 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.
     
     

    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.
     
     
     Neuberger Berman Group LLC
     
        
    Date: March 10, 2021
    By:
    /s/  Brad Cetron 
       Name: Brad Cetron 
       Title:  Deputy General Counsel 
        
     
     
     
     Neuberger Berman Investment Advisers LLC
     
        
    Date: March 10, 2021
    By:
    /s/  Brad Cetron 
       Name: Brad Cetron 
       Title:  Deputy General Counsel 
        
     
    Footnotes:
    Item 4(a):
    Neuberger Berman Trust Co N.A., Neuberger Berman Trust Co of Delaware N.A., Neuberger Berman Asia Ltd., Neuberger Berman Breton Hill ULC, and Neuberger Berman Investment Advisers LLC and certain affiliated persons may be deemed to beneficially own the securities covered by this report in their various fiduciary capacities by virtue of the provisions of Exchange Act Rule 13d-3. Neuberger Berman Group LLC, through its subsidiaries Neuberger Berman Investment Advisers Holdings LLC and Neuberger Trust Holdings LLC controls Neuberger Berman Trust Co N.A., Neuberger Berman Asia Ltd., Neuberger Berman Breton Hill ULC, Neuberger Berman Trust Co of Delaware N.A. and Neuberger Berman Investment Advisers LLC and certain affiliated persons.

    This report is not an admission that any of these entities are the beneficial owner of the securities covered by this report and each of Neuberger Berman Group LLC, Neuberger Berman Investment Advisers Holdings LLC, Neuberger Trust Holdings LLC, Neuberger Berman Trust Co N.A., Neuberger Berman Asia Ltd., Neuberger Berman Breton Hill ULC, Neuberger Berman Trust Co of Delaware N.A. and Neuberger Berman Investment Advisers LLC and certain affiliated persons disclaim beneficial ownership of the securities covered by this statement pursuant to Exchange Act Rule 13d-4.

    The information in this filing reports securities of the issuer that may be deemed to be beneficially owned by Neuberger Berman Group LLC, Neuberger Berman Investment Advisers Holdings LLC, Neuberger Trust Holdings LLC, Neuberger Berman Trust Co N.A., Neuberger Berman Asia Ltd., Neuberger Berman Breton Hill ULC, Neuberger Berman Trust Co of Delaware N.A. and Neuberger Berman Investment Advisers LLC (“NBG Filers”). The securities of the issuer, if any, that may be deemed to be beneficially owned by NB Alternatives Advisers LLC and other subsidiaries of Neuberger Berman Group LLC that are separated from the NBG Filers by an information barrier in accordance with SEC Release No. 34-39538 (January 12, 1998) are not reflected in this filing.

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


    Get the next $AT 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
    $AT

    DatePrice TargetRatingAnalyst
    12/20/2021Hold → Buy
    TD Securities
    6/23/2021$21.00 → $20.00Buy
    Canaccord Genuity
    More analyst ratings

    $AT
    Analyst Ratings

    Analyst ratings in real time. Analyst ratings have a very high impact on the underlying stock. See them live in this feed.

    View All

    AcuityAds Holdings upgraded by TD Securities

    TD Securities upgraded AcuityAds Holdings from Hold to Buy

    12/20/21 7:27:52 AM ET
    $AT
    Electric Utilities: Central
    Energy

    Canaccord Genuity reiterated coverage on AcuityAds Holdings with a new price target

    Canaccord Genuity reiterated coverage of AcuityAds Holdings with a rating of Buy and set a new price target of $20.00 from $21.00 previously

    6/23/21 7:07:11 AM ET
    $AT
    Electric Utilities: Central
    Energy

    TD Securities reiterated coverage on AcuityAds Holdings with a new price target

    TD Securities reiterated coverage of AcuityAds Holdings with a rating of Buy and set a new price target of $15.00 from $22.00 previously

    5/12/21 11:39:45 AM ET
    $AT
    Electric Utilities: Central
    Energy

    $AT
    Insider Trading

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

    View All

    SEC Form 4: MOORE JAMES J JR decreased direct ownership by 100% to 0 units (withholding tax)

    4 - ATLANTIC POWER CORP (0001419242) (Issuer)

    5/19/21 8:24:08 PM ET
    $AT
    Electric Utilities: Central
    Energy

    SEC Form 4: Howell Kevin decreased direct ownership by 100% to 0 units (for withholding tax)

    4 - ATLANTIC POWER CORP (0001419242) (Issuer)

    5/19/21 7:33:01 PM ET
    $AT
    Electric Utilities: Central
    Energy

    SEC Form 4 filed by Mottor Danielle S to satisfy withholding tax

    4 - ATLANTIC POWER CORP (0001419242) (Issuer)

    5/19/21 7:30:51 PM ET
    $AT
    Electric Utilities: Central
    Energy

    $AT
    Press Releases

    Fastest customizable press release news feed in the world

    View All

    Atlantic Power Announces Closing of Transaction With I Squared Capital

    DEDHAM, Mass., May 14, 2021 /PRNewswire/ -- Atlantic Power Corporation (NYSE:AT) (TSX:ATP) ("Atlantic Power"), announced today the closing ("Closing") of its previously announced transaction with affiliates of infrastructure funds managed by I Squared Capital Advisors (US) LLC (the "Transaction"). In connection with the Transaction: All of the common shares of Atlantic Power ("Common Shares") were acquired for US$3.03 in cash per Common Share (less applicable withholdings). All of the preferred shares of Atlantic Power Preferred Equity Ltd. ("APPEL") were acquired by APPEL for C$22.00 in cash per preferred share (less applicable withholdings). Atlantic Power Limited Partnership's ("APLP") 5.

    5/14/21 9:08:00 AM ET
    $AT
    Electric Utilities: Central
    Energy

    Atlantic Power Announces Intention to Redeem Medium Term Notes

    DEDHAM, Mass., May 11, 2021 /PRNewswire/ -- Atlantic Power Corporation (NYSE:AT) (TSX:ATP) ("Atlantic Power" or the "Company") announced today that its indirect, wholly-owned subsidiary, Atlantic Power Limited Partnership ("APLP") has exercised its right to mandatorily redeem its C$210,000,000 principal amount of 5.95% medium term notes due June 23, 2036 (the "Notes"), conditional on closing of the previously announced proposed transaction among Atlantic Power, Atlantic Power Preferred Equity Ltd., APLP and certain affiliates (collectively the "Purchasers") of infrastructure funds managed by I Squared Capital Advisors (US) LLC (the "Transaction"). The parties are currently targeting May 14,

    5/11/21 7:28:00 AM ET
    $AT
    Electric Utilities: Central
    Energy

    Atlantic Power Corporation Releases First Quarter 2021 Results

    DEDHAM, Mass., May 6, 2021 /PRNewswire/ -- Net loss of $0.1 million or $0.00 per diluted share Cash from operating activities of $8.4 million Project Adjusted EBITDA of $48.2 million, reflecting lower water flows at Curtis Palmer Transaction with I Squared Capital targeted to close on May 14, 2021Atlantic Power Corporation (NYSE:AT) (TSX:ATP) ("Atlantic Power" or the "Company") today reported its financial results for the three months ended March 31, 2021. Net loss attributable to Atlantic Power was $0.1 million or $0.00 per diluted share as compared to net income attributable to Atlantic Power of $29.5 million or $0.23 per diluted share in the first quarter of 2020. The year-over-year decli

    5/6/21 5:22:00 PM ET
    $AT
    Electric Utilities: Central
    Energy

    $AT
    SEC Filings

    View All

    SEC Form 4 filed by Atlantic Power Corporation

    4 - ATLANTIC POWER CORP (0001419242) (Issuer)

    5/19/21 8:31:31 PM ET
    $AT
    Electric Utilities: Central
    Energy

    SEC Form 4 filed by Atlantic Power Corporation

    4 - ATLANTIC POWER CORP (0001419242) (Issuer)

    5/19/21 7:56:17 PM ET
    $AT
    Electric Utilities: Central
    Energy

    SEC Form 4 filed by Atlantic Power Corporation

    4 - ATLANTIC POWER CORP (0001419242) (Issuer)

    5/19/21 7:47:58 PM ET
    $AT
    Electric Utilities: Central
    Energy

    $AT
    Financials

    Live finance-specific insights

    View All

    Atlantic Power Corporation Releases First Quarter 2021 Results

    DEDHAM, Mass., May 6, 2021 /PRNewswire/ -- Net loss of $0.1 million or $0.00 per diluted share Cash from operating activities of $8.4 million Project Adjusted EBITDA of $48.2 million, reflecting lower water flows at Curtis Palmer Transaction with I Squared Capital targeted to close on May 14, 2021Atlantic Power Corporation (NYSE:AT) (TSX:ATP) ("Atlantic Power" or the "Company") today reported its financial results for the three months ended March 31, 2021. Net loss attributable to Atlantic Power was $0.1 million or $0.00 per diluted share as compared to net income attributable to Atlantic Power of $29.5 million or $0.23 per diluted share in the first quarter of 2020. The year-over-year decli

    5/6/21 5:22:00 PM ET
    $AT
    Electric Utilities: Central
    Energy

    Atlantic Power Corporation and Atlantic Power Preferred Equity Ltd. Announce Quarterly Dividend Rate on the Cumulative Floating Rate Preferred Shares, Series 3 of Atlantic Power Preferred Equity Ltd.

    DEDHAM, Mass., Dec. 1, 2020 /PRNewswire/ -- Atlantic Power Corporation ("Atlantic Power") and Atlantic Power Preferred Equity Ltd. (TSX: AZP.PR.A, AZP.PR.B and AZP.PR.C) (the "Corporation"), a subsidiary of Atlantic Power, announced the dividend rate on the Corporation's outstanding Cumulative Floating Rate Preferred Shares, Series 3 (AZP.PR.C) (the "Series 3 Shares") will be 4.30%, which will be payable March 31, 2021. The Series 3 Shares dividend rate was calculated on November 30, 2020 to be 4.30%, representing the sum of the Canadian Government 90-day Treasury Bill yield (using the three-month average result of 0.12%) plus 4.18%. Tax Information for Shareholders The Corporation design

    12/1/20 4:35:00 PM ET
    $AT
    Electric Utilities: Central
    Energy

    Atlantic Power Corporation and Atlantic Power Preferred Equity Ltd. Declare Quarterly Dividends on the Cumulative Redeemable Preferred Shares, Series 1, Cumulative Rate Reset Preferred Shares, Series 2 and Cumulative Floating Rate Preferred Shares, Series 3 of Atlantic Power Preferred Equity Ltd.

    DEDHAM, Mass., Dec. 1, 2020 /PRNewswire/ -- Atlantic Power Corporation ("Atlantic Power") and Atlantic Power Preferred Equity Ltd. (TSX: AZP.PR.A, AZP.PR.B and AZP.PR.C) (the "Corporation"), a subsidiary of Atlantic Power, announced that the Corporation has declared quarterly dividends of Cdn$0.303125 per share on its Cumulative Redeemable Preferred Shares, Series 1 (the "Series 1 Shares"), Cdn$0.358688 on its Cumulative Rate Reset Preferred Shares, Series 2 (the "Series 2 Shares") and Cdn$0.274653 on its Cumulative Floating Rate Preferred Shares, Series 3 (the "Series 3 Shares"). The dividends on the Series 1 Shares, Series 2 Shares and Series 3 Shares are to be paid on December 31, 2020

    12/1/20 8:47:00 AM ET
    $AT
    Electric Utilities: Central
    Energy

    $AT
    Large Ownership Changes

    This live feed shows all institutional transactions in real time.

    View All

    SEC Form SC 13G/A filed

    SC 13G/A - ATLANTIC POWER CORP (0001419242) (Subject)

    3/10/21 9:19:43 AM ET
    $AT
    Electric Utilities: Central
    Energy

    SEC Form SC 13G filed

    SC 13G - ATLANTIC POWER CORP (0001419242) (Subject)

    2/16/21 4:30:11 PM ET
    $AT
    Electric Utilities: Central
    Energy

    SEC Form SC 13G/A filed

    SC 13G/A - ATLANTIC POWER CORP (0001419242) (Subject)

    2/11/21 10:48:42 AM ET
    $AT
    Electric Utilities: Central
    Energy