{"success":true,"data":{"pressRelease":{"id":"48024","rtpr_id":"nPn500t4pa","ticker":"CALX","exchange":"NYSE","all_tickers":["CALX"],"title":"CALX Stockholder Notice: Shareholder Rights Law Firm Robbins LLP Reminds Investors of the Class Action Lawsuit Against Calix, Inc.","author":"PR Newswire","published_at":"2026-05-28T12:36:03.114Z","article_body":"CALX Stockholder Notice: Shareholder Rights Law Firm Robbins LLP Reminds Investors of the Class Action Lawsuit Against Calix, Inc.\n\nPR Newswire\n\nSAN DIEGO, May 28, 2026\n\nSAN DIEGO, May 28, 2026 /PRNewswire/ -- Robbins LLP\n(https://edge.prnewswire.com/c/link/?t=0&l=en&o=4698355-1&h=133563607&u=https%3A%2F%2Frobbinsllp.com%2Fcalix%2F&a=Robbins%C2%A0LLP)\n reminds stockholders that a class action was filed on behalf of all\ninvestors who purchased or otherwise acquired Calix, Inc. (NYSE: CALX)\nsecurities between January 28, 2026 and April 21, 2026. Calix engages in the\nprovision of cloud and software platforms, and systems and services.\n\n(https://mma.prnewswire.com/media/1321386/Robbins_LLP_Logo.html)\n\nFor more information, submit a form\n(https://edge.prnewswire.com/c/link/?t=0&l=en&o=4698355-1&h=2467157472&u=https%3A%2F%2Frobbinsllp.com%2Fcalix%2F&a=form)\n, email (mailto:adumas@robbinsllp.com)  attorney Aaron Dumas, Jr., or give us\na call at (800) 350-6003.\n\nThe Allegations: Robbins LLP is Investigating Allegations that Calix, Inc.\n(CALX) Misled Investors Regarding its Business Prospects\n\nAccording to the complaint, on April 21, 2026, after the market closed, Calix\nreported results for the first quarter of 2026 earnings, including that\n\"[n]on-GAAP gross margin was 57.2%, a decrease of 80 basis points\nsequentially.\" Further, the Company reported gross margin guidance for the\nsecond quarter of 2026 is \"55.8% (at the midpoint) is down 140 basis points\nfrom the previous quarter. This decline is primarily due the increase in\nmemory component costs.\" In the accompanying earnings call held on the same\ndate, the Company's CFO Cory Sindelar stated \"advanced purchasing had allowed\nus to avoid higher memory component costs during the first quarter. However,\nthat advanced supply has run its course, and we now face market prices.\"\nSindelar further revealed \"reflecting the effects of higher memory component\ncosts,\" \"[f]or the year, we expect our non-GAAP gross margin to decline\nbetween 50 and 150 basis points.\" On this news, Calix's stock price fell\n$6.93, or 13.98% to close at $42.65 per share on April 22, 2026, on unusually\nheavy trading volume.\n\nPlaintiff alleges that during the class period defendants failed to disclose\nto investors:\n\n(1)  the Company's first quarter margins had significantly benefited from\nadvanced purchasing of memory components;\n\n(2)  that the Company's advanced supply of memory components was dwindling;\n\n(3)  that, as a result, the Company was experiencing negative margin pressure\nas it was forced to purchase memory components at rising market prices; and\n\n(4)  that, as a result, defendants' positive statements about the Company's\nmargins, business, operations, and prospects were materially misleading and/or\nlacked a reasonable basis.\n\nWhat Now: You may be eligible to participate in the class action against\nCalix, Inc. Shareholders who wish to serve as lead plaintiff for the class\nmust submit their papers with the court by July 27, 2026. The lead plaintiff\nis a representative party who acts on behalf of other class members in\ndirecting the litigation.  You do not have to participate in the case to be\neligible for a recovery. If you choose to take no action, you can remain an\nabsent class member. For more information, click here\n(https://edge.prnewswire.com/c/link/?t=0&l=en&o=4698355-1&h=8836962&u=https%3A%2F%2Frobbinsllp.com%2Fcalix%2F&a=here)\n.\n\nAll representation is on a contingency fee basis. Shareholders pay no fees or\nexpenses.\n\nAbout Robbins LLP: A recognized leader in shareholder rights litigation, the\nattorneys and staff of Robbins LLP\n(https://edge.prnewswire.com/c/link/?t=0&l=en&o=4698355-1&h=3171033763&u=https%3A%2F%2Frobbinsllp.com%2F&a=%C2%A0Robbins+LLP)\nhave been dedicated to helping shareholders recover losses, improve corporate\ngovernance structures, and hold company executives accountable for their\nwrongdoing since 2002.\n\nTo be notified if a class action against Calix, Inc. settles or to receive\nfree alerts when corporate executives engage in wrongdoing, sign up for Stock\nWatch\n(https://edge.prnewswire.com/c/link/?t=0&l=en&o=4698355-1&h=843409557&u=https%3A%2F%2Frobbinsllp.com%2Fstock-watch%2F&a=Stock+Watch)\n today.\n\nAttorney Advertising.  Past results do not guarantee a similar outcome.\n\nView original content to download\nmultimedia:https://www.prnewswire.com/news-releases/calx-stockholder-notice-shareholder-rights-law-firm-robbins-llp-reminds-investors-of-the-class-action-lawsuit-against-calix-inc-302783988.html\n(https://www.prnewswire.com/news-releases/calx-stockholder-notice-shareholder-rights-law-firm-robbins-llp-reminds-investors-of-the-class-action-lawsuit-against-calix-inc-302783988.html)\n\nSOURCE Robbins LLP\n\n\n\nAaron Dumas, Jr., Robbins LLP, 5060 Shoreham Pl., Ste. 300, San Diego, CA 92122, adumas@robbinsllp.com, (800) 350-6003, www.robbinsllp.com\n\nPhoto: \nhttps://mma.prnewswire.com/media/1321386/Robbins_LLP_Logo.jpg\n\nCopyright (c) 2026 PR Newswire Association,LLC. All Rights Reserved.","article_body_html":"","raw_payload":{"data":{"id":"nPn500t4pa","title":"CALX Stockholder Notice: Shareholder Rights Law Firm Robbins LLP Reminds Investors of the Class Action Lawsuit Against Calix, Inc.","author":"PR Newswire","ticker":"CALX","created":"2026-05-28T12:36:03.114Z","tickers":["CALX"],"exchange":"NYSE","article_body":"CALX Stockholder Notice: Shareholder Rights Law Firm Robbins LLP Reminds Investors of the Class Action Lawsuit Against Calix, Inc.\n\nPR Newswire\n\nSAN DIEGO, May 28, 2026\n\nSAN DIEGO, May 28, 2026 /PRNewswire/ -- Robbins LLP\n(https://edge.prnewswire.com/c/link/?t=0&l=en&o=4698355-1&h=133563607&u=https%3A%2F%2Frobbinsllp.com%2Fcalix%2F&a=Robbins%C2%A0LLP)\n reminds stockholders that a class action was filed on behalf of all\ninvestors who purchased or otherwise acquired Calix, Inc. (NYSE: CALX)\nsecurities between January 28, 2026 and April 21, 2026. Calix engages in the\nprovision of cloud and software platforms, and systems and services.\n\n(https://mma.prnewswire.com/media/1321386/Robbins_LLP_Logo.html)\n\nFor more information, submit a form\n(https://edge.prnewswire.com/c/link/?t=0&l=en&o=4698355-1&h=2467157472&u=https%3A%2F%2Frobbinsllp.com%2Fcalix%2F&a=form)\n, email (mailto:adumas@robbinsllp.com)  attorney Aaron Dumas, Jr., or give us\na call at (800) 350-6003.\n\nThe Allegations: Robbins LLP is Investigating Allegations that Calix, Inc.\n(CALX) Misled Investors Regarding its Business Prospects\n\nAccording to the complaint, on April 21, 2026, after the market closed, Calix\nreported results for the first quarter of 2026 earnings, including that\n\"[n]on-GAAP gross margin was 57.2%, a decrease of 80 basis points\nsequentially.\" Further, the Company reported gross margin guidance for the\nsecond quarter of 2026 is \"55.8% (at the midpoint) is down 140 basis points\nfrom the previous quarter. This decline is primarily due the increase in\nmemory component costs.\" In the accompanying earnings call held on the same\ndate, the Company's CFO Cory Sindelar stated \"advanced purchasing had allowed\nus to avoid higher memory component costs during the first quarter. However,\nthat advanced supply has run its course, and we now face market prices.\"\nSindelar further revealed \"reflecting the effects of higher memory component\ncosts,\" \"[f]or the year, we expect our non-GAAP gross margin to decline\nbetween 50 and 150 basis points.\" On this news, Calix's stock price fell\n$6.93, or 13.98% to close at $42.65 per share on April 22, 2026, on unusually\nheavy trading volume.\n\nPlaintiff alleges that during the class period defendants failed to disclose\nto investors:\n\n(1)  the Company's first quarter margins had significantly benefited from\nadvanced purchasing of memory components;\n\n(2)  that the Company's advanced supply of memory components was dwindling;\n\n(3)  that, as a result, the Company was experiencing negative margin pressure\nas it was forced to purchase memory components at rising market prices; and\n\n(4)  that, as a result, defendants' positive statements about the Company's\nmargins, business, operations, and prospects were materially misleading and/or\nlacked a reasonable basis.\n\nWhat Now: You may be eligible to participate in the class action against\nCalix, Inc. Shareholders who wish to serve as lead plaintiff for the class\nmust submit their papers with the court by July 27, 2026. The lead plaintiff\nis a representative party who acts on behalf of other class members in\ndirecting the litigation.  You do not have to participate in the case to be\neligible for a recovery. If you choose to take no action, you can remain an\nabsent class member. For more information, click here\n(https://edge.prnewswire.com/c/link/?t=0&l=en&o=4698355-1&h=8836962&u=https%3A%2F%2Frobbinsllp.com%2Fcalix%2F&a=here)\n.\n\nAll representation is on a contingency fee basis. Shareholders pay no fees or\nexpenses.\n\nAbout Robbins LLP: A recognized leader in shareholder rights litigation, the\nattorneys and staff of Robbins LLP\n(https://edge.prnewswire.com/c/link/?t=0&l=en&o=4698355-1&h=3171033763&u=https%3A%2F%2Frobbinsllp.com%2F&a=%C2%A0Robbins+LLP)\nhave been dedicated to helping shareholders recover losses, improve corporate\ngovernance structures, and hold company executives accountable for their\nwrongdoing since 2002.\n\nTo be notified if a class action against Calix, Inc. settles or to receive\nfree alerts when corporate executives engage in wrongdoing, sign up for Stock\nWatch\n(https://edge.prnewswire.com/c/link/?t=0&l=en&o=4698355-1&h=843409557&u=https%3A%2F%2Frobbinsllp.com%2Fstock-watch%2F&a=Stock+Watch)\n today.\n\nAttorney Advertising.  Past results do not guarantee a similar outcome.\n\nView original content to download\nmultimedia:https://www.prnewswire.com/news-releases/calx-stockholder-notice-shareholder-rights-law-firm-robbins-llp-reminds-investors-of-the-class-action-lawsuit-against-calix-inc-302783988.html\n(https://www.prnewswire.com/news-releases/calx-stockholder-notice-shareholder-rights-law-firm-robbins-llp-reminds-investors-of-the-class-action-lawsuit-against-calix-inc-302783988.html)\n\nSOURCE Robbins LLP\n\n\n\nAaron Dumas, Jr., Robbins LLP, 5060 Shoreham Pl., Ste. 300, San Diego, CA 92122, adumas@robbinsllp.com, (800) 350-6003, www.robbinsllp.com\n\nPhoto: \nhttps://mma.prnewswire.com/media/1321386/Robbins_LLP_Logo.jpg\n\nCopyright (c) 2026 PR Newswire Association,LLC. All Rights Reserved."},"type":"article","timestamp":"2026-05-28T12:36:03.171984247Z","server_sent_at_ms":1779971763171},"received_at":"2026-05-28T12:36:03.234Z","source_url":"https://www.prnewswire.com/news-releases/calx-stockholder-notice-shareholder-rights-law-firm-robbins-llp-reminds-investors-of-the-class-action-lawsuit-against-calix-inc-302783988.html"},"analysis":{"id":"37456","press_release_id":"48024","analysis_json":{"industry":{"label":"Software","sector":"Information Technology"},"redFlags":[],"eventType":"legal_litigation","narrative":"Robbins LLP issued a shareholder notice reminding investors of the class action lawsuit against Calix, Inc. (CALX).\n\nThe release solicits investors who purchased shares between January 28 and April 21, 2026, to contact the firm regarding the lead plaintiff deadline of July 27, 2026.\n\nThis is a standard law-firm marketing solicitation; it contains no new disclosures from Calix itself and represents low-signal noise for market analysis.","sentiment":"neutral","agentHooks":{"shouldPost":false,"suggestedAngle":"Plaintiff-firm solicitation -- suppress."},"keyFigures":{},"quotedText":"Robbins LLP reminds stockholders that a class action was filed on behalf of all investors who purchased or otherwise acquired Calix, Inc. (NYSE: CALX) securities between January 28, 2026 and April 21, 2026.","namedEntities":{"people":[{"name":"Aaron Dumas, Jr.","role":"Attorney, Robbins LLP"},{"name":"Cory Sindelar","role":"CFO, Calix, Inc."}],"products":[],"companies":[{"name":"Robbins LLP","relationship":"plaintiff law firm"},{"name":"Calix, Inc.","ticker":"CALX","relationship":"defendant"}],"dollarAmounts":[{"amount":"$6.93","context":"stock price drop on April 22, 2026"},{"amount":"$42.65","context":"closing stock price on April 22, 2026"}]},"materialImpact":{"score":1,"reasoning":"This is a plaintiff law-firm solicitation issued by Robbins LLP, not an issuer disclosure. It serves as a routine lead-plaintiff-deadline reminder with no new material facts from the company. Per guardrails, such solicitations are scored as low-impact noise."},"tickerRelevance":{"others":[],"primary":"CALX"},"globalImportance":15,"audienceRelevance":10,"eventTypeSecondary":[],"importanceComponents":{"tickerTier":"mid-cap","eventGravity":"law-firm-solicitation","issuerAuthored":false,"householdBrandBoost":0}},"event_type":"legal_litigation","event_type_secondary":null,"sentiment":"neutral","material_impact_score":1,"narrative":"Robbins LLP issued a shareholder notice reminding investors of the class action lawsuit against Calix, Inc. (CALX).\n\nThe release solicits investors who purchased shares between January 28 and April 21, 2026, to contact the firm regarding the lead plaintiff deadline of July 27, 2026.\n\nThis is a standard law-firm marketing solicitation; it contains no new disclosures from Calix itself and represents low-signal noise for market analysis.","key_figures":{},"named_entities":{"people":[{"name":"Aaron Dumas, Jr.","role":"Attorney, Robbins LLP"},{"name":"Cory Sindelar","role":"CFO, Calix, Inc."}],"products":[],"companies":[{"name":"Robbins LLP","relationship":"plaintiff law firm"},{"name":"Calix, Inc.","ticker":"CALX","relationship":"defendant"}],"dollarAmounts":[{"amount":"$6.93","context":"stock price drop on April 22, 2026"},{"amount":"$42.65","context":"closing stock price on April 22, 2026"}]},"model_name":"qwen3_6_27b_awq","prompt_hash":"sha256:727b4b9429a443af","schema_hash":"sha256:05005c02d9cffac9","created_at":"2026-05-28T12:47:59.033Z","global_importance":15,"audience_relevance":10,"importance_components":{"tickerTier":"mid-cap","eventGravity":"law-firm-solicitation","issuerAuthored":false,"householdBrandBoost":0}},"durationMs":48119,"modelName":"george-droid-qwen-72b"}}