# Atlantic Power Corporation (AT)

Source: https://www.quantisnow.com/company/AT
Generated: 2026-11-07T22:48:43.251Z

- Ticker: AT
- Exchange: NYSE
- Sector: Energy
- Industry: Electric Utilities: Central
- IPO year: n/a

## Latest AT news and filings

- 2021-12-20 12:27 UTC [Analyst Upgrade] [AcuityAds Holdings upgraded by TD Securities](https://www.quantisnow.com/insight/acuityads-holdings-upgraded-by-td-securities-2162126)
- 2021-06-23 11:07 UTC [Analyst Coverage Reiterated] [Canaccord Genuity reiterated coverage on AcuityAds Holdings with a new price target](https://www.quantisnow.com/insight/canaccord-genuity-reiterated-coverage-on-acuityads-holdings-with-a-new-1112986)
- 2021-05-20 00:31 UTC [SEC Form 4 filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-4-filed-by-atlantic-power-corporation-776781)
- 2021-05-20 00:24 UTC [SEC Form 4] [SEC Form 4: MOORE JAMES J JR decreased direct ownership by 100% to 0 units (withholding tax)](https://www.quantisnow.com/insight/sec-form-4-moore-james-j-jr-decreased-direct-ownership-776754)
- 2021-05-19 23:56 UTC [SEC Form 4 filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-4-filed-by-atlantic-power-corporation-776609)
- 2021-05-19 23:47 UTC [SEC Form 4 filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-4-filed-by-atlantic-power-corporation-776563)
- 2021-05-19 23:38 UTC [SEC Form 4 filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-4-filed-by-atlantic-power-corporation-776528)
- 2021-05-19 23:33 UTC [SEC Form 4] [SEC Form 4: Howell Kevin decreased direct ownership by 100% to 0 units (for withholding tax)](https://www.quantisnow.com/insight/sec-form-4-howell-kevin-decreased-direct-ownership-by-100-776494)
- 2021-05-19 23:32 UTC [SEC Form 4 filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-4-filed-by-atlantic-power-corporation-776486)
- 2021-05-19 23:30 UTC [SEC Form 4] [SEC Form 4 filed by Mottor Danielle S to satisfy withholding tax](https://www.quantisnow.com/insight/sec-form-4-filed-by-mottor-danielle-s-to-satisfy-776475)
- 2021-05-19 04:15 UTC [SEC Form EFFECT filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-effect-filed-by-atlantic-power-corporation-761440)
- 2021-05-17 14:32 UTC [SEC Form 25-NSE filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-25-nse-filed-by-atlantic-power-corporation-749603)
- 2021-05-14 13:25 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-atlantic-power-corporation-743138)
- 2021-05-14 13:24 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-atlantic-power-corporation-743137)
- 2021-05-14 13:24 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-atlantic-power-corporation-743135)
- 2021-05-14 13:20 UTC [SEC Form POS AM filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-pos-am-filed-by-atlantic-power-corporation-743116)
- 2021-05-14 13:18 UTC [SEC Form 8-K] [Atlantic Power Corporation filed SEC Form 8-K: Termination of a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Material Modification to Rights of Security Holders, Changes in Control of Registrant, Leadership Update, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/atlantic-power-corporation-filed-sec-form-8-k-termination-of-a-743103)
- 2021-05-14 13:08 UTC [Public Offering] [Atlantic Power Announces Closing of Transaction With I Squared Capital](https://www.quantisnow.com/insight/atlantic-power-announces-closing-of-transaction-with-i-squared-capital-743037)
- 2021-05-12 15:39 UTC [Analyst Coverage Reiterated] [TD Securities reiterated coverage on AcuityAds Holdings with a new price target](https://www.quantisnow.com/insight/td-securities-reiterated-coverage-on-acuityads-holdings-with-a-new-734416)
- 2021-05-11 11:28 UTC [Atlantic Power Announces Intention to Redeem Medium Term Notes](https://www.quantisnow.com/insight/atlantic-power-announces-intention-to-redeem-medium-term-notes-727807)
- 2021-05-06 21:28 UTC [SEC Form 8-K] [Atlantic Power Corporation filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/atlantic-power-corporation-filed-sec-form-8-k-results-of-operations-712824)
- 2021-05-06 21:22 UTC [Dividends] [Atlantic Power Corporation Releases First Quarter 2021 Results](https://www.quantisnow.com/insight/atlantic-power-corporation-releases-first-quarter-2021-results-712719)
- 2021-05-06 21:02 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-atlantic-power-corporation-712423)
- 2021-04-30 11:40 UTC [Atlantic Power Corporation Announces Date for Release of First Quarter 2021 Results](https://www.quantisnow.com/insight/atlantic-power-corporation-announces-date-for-release-of-first-quarter-677944)
- 2021-04-30 01:48 UTC [SEC Form 8-K] [Atlantic Power Corporation filed SEC Form 8-K: Entry into a Material Definitive Agreement, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/atlantic-power-corporation-filed-sec-form-8-k-entry-into-a-677296)
- 2021-04-29 10:55 UTC [Atlantic Power Announces Cancellation of Convertible Debentureholder Meeting and Intention to Defease Convertible Debentures](https://www.quantisnow.com/insight/atlantic-power-announces-cancellation-of-convertible-debentureholder-meeting-and-intention-669949)
- 2021-04-20 12:15 UTC [SEC Form 8-K] [Atlantic Power Corporation filed SEC Form 8-K: Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/atlantic-power-corporation-filed-sec-form-8-k-other-events-financial-633013)
- 2021-04-19 23:54 UTC [Atlantic Power Obtains Final Court Order Approving Arrangement](https://www.quantisnow.com/insight/atlantic-power-obtains-final-court-order-approving-arrangement-631479)
- 2021-04-19 23:54 UTC [Atlantic Power Obtains Final Court Order Approving Arrangement](https://www.quantisnow.com/insight/atlantic-power-obtains-final-court-order-approving-arrangement-630965)
- 2021-04-15 12:57 UTC [SEC Form 8-K] [Atlantic Power Corporation filed SEC Form 8-K: Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/atlantic-power-corporation-filed-sec-form-8-k-other-events-financial-620165)
- 2021-04-15 12:28 UTC [Atlantic Power Provides an Update on Convertible Debentureholder Meeting](https://www.quantisnow.com/insight/atlantic-power-provides-an-update-on-convertible-debentureholder-meeting-619895)
- 2021-04-13 21:00 UTC [SEC Form 8-K] [Atlantic Power Corporation filed SEC Form 8-K: Regulation FD Disclosure, Financial Statements and Exhibits](https://www.quantisnow.com/insight/atlantic-power-corporation-filed-sec-form-8-k-regulation-fd-disclosure-614004)
- 2021-04-07 20:36 UTC [SEC Form 8-K] [Atlantic Power Corporation filed SEC Form 8-K: Submission Of Matters To A Vote Of Security Holders, Other Events, Financial Statements And Exhibits](https://www.quantisnow.com/insight/atlantic-power-corporation-filed-sec-form-8-k-submission-of-matters-597472)
- 2021-04-07 15:20 UTC [Atlantic Power Announces Common and Preferred Shareholder Approval of I Squared Transaction](https://www.quantisnow.com/insight/atlantic-power-announces-common-and-preferred-shareholder-approval-of-i-596148)
- 2021-04-06 12:50 UTC [SEC Form DEFA14A] [SEC Form DEFA14A filed by Atlantic Power Corporation](https://www.quantisnow.com/insight/sec-form-defa14a-filed-by-atlantic-power-corporation-590191)
- 2021-04-05 21:03 UTC [Atlantic Power Corporation Announces Authorization of I Squared Transaction by Federal Energy Regulatory Commission](https://www.quantisnow.com/insight/atlantic-power-corporation-announces-authorization-of-i-squared-transaction-by-587057)
- 2021-04-02 12:57 UTC [SEC Form 4] [SEC Form 4 filed by Foster R Duncan](https://www.quantisnow.com/insight/sec-form-4-filed-by-foster-r-duncan-580890)
- 2021-04-02 12:57 UTC [SEC Form 4] [SEC Form 4 filed by S Danielle Mottor](https://www.quantisnow.com/insight/sec-form-4-filed-by-s-danielle-mottor-580885)
- 2021-04-02 12:56 UTC [SEC Form 4] [SEC Form 4 filed by Samuel Gilbert Palter](https://www.quantisnow.com/insight/sec-form-4-filed-by-samuel-gilbert-palter-580884)
- 2021-04-02 12:56 UTC [SEC Form 4] [SEC Form 4 filed by Kevin Howell](https://www.quantisnow.com/insight/sec-form-4-filed-by-kevin-howell-580883)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/AT
- Earnings history: https://www.quantisnow.com/earnings/AT
- Dividend history: https://www.quantisnow.com/dividends/AT
- Insider transactions: https://www.quantisnow.com/insiders/AT
- Options chain: https://www.quantisnow.com/options/AT
- SEC 8-K filings only: https://www.quantisnow.com/company/AT/8-k
- RSS and alerts for AT: https://www.quantisnow.com/docs/rss-feeds.md