{"id":997044,"date":"2026-08-20T12:10:05","date_gmt":"2026-08-20T16:10:05","guid":{"rendered":"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/"},"modified":"2026-08-20T12:10:05","modified_gmt":"2026-08-20T16:10:05","slug":"cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law","status":"publish","type":"post","link":"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/","title":{"rendered":"CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law"},"content":{"rendered":"<p>        <!--.bwalignc { text-align: center; list-style-position: inside }\n.bwlistdisc { list-style-type: disc }body {font:normal small Arial,Helvetica,sans-serif;color:#000;background-color:#fff;padding:24px;margin:0;} a img {border:0;} h3 {font-size:medium;color:#000;margin:0 0 1em 0; text-align:center;}-->  <\/p>\n<p>\nCDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law<\/p>\n<p>\nBFA Law is investigating whether Cardinal Infrastructure Group, Inc. committed securities fraud relating to statements about the performance of the A.L. Grading Contractors acquisition.<\/p>\n<p>NEW YORK&#8211;(<a href=\"http:\/\/www.businesswire.com\">BUSINESS WIRE<\/a>)&#8211;<br \/>\nLeading securities law firm <a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.bfalaw.com%2Fcases%2Fcardinal-infrastructure-class-action-lawsuit&amp;esheet=54592646&amp;newsitemid=20260820460928&amp;lan=en-US&amp;anchor=Bleichmar+Fonti+%26amp%3B+Auld+LLP&amp;index=1&amp;md5=f4814ce7b9a1a55c708ff1058a576df6\"><b>Bleichmar Fonti &amp; Auld LLP<\/b><\/a> announces an investigation into Cardinal Infrastructure Group, Inc. (NASDAQ:CDNL) for potential securities fraud after its significant stock drop.<\/p>\n<p>\nIf you invested in Cardinal Infrastructure securities, you are encouraged to obtain additional information by visiting: <a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.bfalaw.com%2Fcases%2Fcardinal-infrastructure-class-action-lawsuit&amp;esheet=54592646&amp;newsitemid=20260820460928&amp;lan=en-US&amp;anchor=https%3A%2F%2Fwww.bfalaw.com%2Fcases%2Fcardinal-infrastructure-class-action-lawsuit&amp;index=2&amp;md5=153277a06e5e8953ee83341708bd21cc\"><b>https:\/\/www.bfalaw.com\/cases\/cardinal-infrastructure-class-action-lawsuit<\/b><\/a><b>.<\/b><\/p>\n<p><b>Key Details of the Cardinal Infrastructure Group ($CDNL) Class Action Investigation:<\/b><\/p>\n<ul class=\"bwlistdisc\">\n<li><b>Investigation Overview: <\/b>Securities fraud relating to Cardinal\u2019s statements about the performance of the A.L. Grading Contractors acquisition.\n<\/li>\n<li><b>Stock Decline: <\/b>August 11, 2026 \u2013 36% Stock Drop\n<\/li>\n<li><b>Action: <\/b>Contact <a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.bfalaw.com%2Fcases%2Fcardinal-infrastructure-class-action-lawsuit&amp;esheet=54592646&amp;newsitemid=20260820460928&amp;lan=en-US&amp;anchor=BFA+Law&amp;index=3&amp;md5=9326377ad4de423fae5d059f96583e5b\">BFA Law<\/a> to discuss your rights\n<\/li>\n<\/ul>\n<p><b>Why is Cardinal Infrastructure Being Investigated for Securities Fraud?<\/b><\/p>\n<p>\nCardinal Infrastructure is a heavy construction infrastructure services company that went public in December 2025 and has grown through acquisitions.<\/p>\n<p>\nBFA is investigating whether Cardinal misled investors about the performance of one of its acquired businesses named A.L. Grading Contractors.<\/p>\n<p><b>Why did Cardinal Infrastructure\u2019s Stock Drop?<\/b><\/p>\n<p>\nOn August 11, 2026, Cardinal reported Q2 2026 results. Although revenues increased year over year, the company reported adjusted EBITDA margin of only 12.4%, far below the 20%+ margin it had told investors to expect, due to increased costs and scalability issues at least partially related to A.L. Grading Contractors.<\/p>\n<p>\nThis news caused the price of Cardinal Infrastructure stock to drop $21.73 per share, or over 36%, from a closing price of $60.00 per share on August 10, 2026, to $38.27 per share on August 11, 2026, the following trading day.<\/p>\n<p><b>Click here for more information: <\/b><a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.bfalaw.com%2Fcases%2Fcardinal-infrastructure-class-action-lawsuit&amp;esheet=54592646&amp;newsitemid=20260820460928&amp;lan=en-US&amp;anchor=https%3A%2F%2Fwww.bfalaw.com%2Fcases%2Fcardinal-infrastructure-class-action-lawsuit&amp;index=4&amp;md5=22b7382a9a6f52a7eff0b6d36fd3dfd7\"><b>https:\/\/www.bfalaw.com\/cases\/cardinal-infrastructure-class-action-lawsuit<\/b><\/a><b>.<\/b><\/p>\n<p><b>What Can You Do?<\/b><\/p>\n<p>\nIf you invested in Cardinal Infrastructure securities, you may have legal options and are encouraged to submit your information to the firm.<\/p>\n<p>\nAll representation is on a contingency fee basis; there is no cost to you. Shareholders are not responsible for any court costs or expenses of litigation. The firm will seek court approval for any potential fees and expenses.<\/p>\n<p><b>Submit your information by visiting:<\/b><\/p>\n<p class=\"bwalignc\"><a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.bfalaw.com%2Fcases%2Fcardinal-infrastructure-class-action-lawsuit&amp;esheet=54592646&amp;newsitemid=20260820460928&amp;lan=en-US&amp;anchor=https%3A%2F%2Fwww.bfalaw.com%2Fcases%2Fcardinal-infrastructure-class-action-lawsuit&amp;index=5&amp;md5=2b62e4f39e452651c7c973b04d11229d\"><b>https:\/\/www.bfalaw.com\/cases\/cardinal-infrastructure-class-action-lawsuit<\/b><\/a><\/p>\n<p>\nOr contact:<\/p>\n<p>\nAdam McCall<br \/>\n<br \/><a rel=\"nofollow\" href=\"mailto:adam@bfalaw.com\">adam@bfalaw.com<br \/>\n<\/a><br \/>212.789.3619<\/p>\n<p><b>Why Bleichmar Fonti &amp; Auld LLP?<\/b><\/p>\n<p>\nBFA is a leading international law firm representing plaintiffs in securities class actions and shareholder litigation. It has been named a top plaintiff law firm by <i>Chambers USA<\/i>, <i>The Legal 500<\/i>, and <i>ISS SCAS<\/i>, and its attorneys have been named \u201cElite Trial Lawyers\u201d by the <i>National Law Journal<\/i>, \u201cLitigation Stars\u201d by <i>Benchmark Litigation<\/i>, among the top \u201c500 Leading Plaintiff Financial Lawyers\u201d by <i>Lawdragon<\/i>, \u201cTitans of the Plaintiffs\u2019 Bar\u201d by <i>Law360<\/i> and \u201cSuperLawyers\u201d by Thomson Reuters.<\/p>\n<p>\nMost recently, <i>The Legal 500 <\/i>awarded BFA the most client satisfaction accolades of any plaintiff\u2019s securities litigation law firm, with clients noting: \u201c[t]here is no better service provider in the practice area,\u201d \u201c[t]he interest of the client is always front and center,\u201d and \u201c[t]here isn\u2019t a better firm in this space.\u201d One testimonial described the firm as \u201cnimble and entrepreneurial,\u201d with a \u201crelentless focus on adding value for clients.\u201d<\/p>\n<p>\nAmong its recent notable successes, BFA recovered over $900 million in value from Tesla, Inc.\u2019s Board of Directors, as well as $420 million from Teva Pharmaceutical Ind. Ltd.<\/p>\n<p>\nFor more information about BFA and its attorneys, please visit <a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.bfalaw.com&amp;esheet=54592646&amp;newsitemid=20260820460928&amp;lan=en-US&amp;anchor=https%3A%2F%2Fwww.bfalaw.com&amp;index=6&amp;md5=d801bc88471cc1bc98f721014229ec30\">https:\/\/www.bfalaw.com<\/a>.<\/p>\n<p class=\"bwalignc\"><a rel=\"nofollow\" href=\"https:\/\/cts.businesswire.com\/ct\/CT?id=smartlink&amp;url=https%3A%2F%2Fwww.bfalaw.com%2Fcases%2Fcardinal-infrastructure-class-action-lawsuit&amp;esheet=54592646&amp;newsitemid=20260820460928&amp;lan=en-US&amp;anchor=https%3A%2F%2Fwww.bfalaw.com%2Fcases%2Fcardinal-infrastructure-class-action-lawsuit&amp;index=7&amp;md5=aa1cb34fcce6b00ec3de34cd15917006\"><b>https:\/\/www.bfalaw.com\/cases\/cardinal-infrastructure-class-action-lawsuit<\/b><\/a><\/p>\n<p><i>Attorney advertising. Past results do not guarantee future outcomes.<\/i><\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/cts.businesswire.com\/ct\/CT?id=bwnews&amp;sty=20260820460928r1&amp;sid=flmnd&amp;distro=nx&amp;lang=en\" style=\"width:0;height:0\" \/><span class=\"bwct31415\" \/><\/p>\n<p id=\"mmgallerylink\"><span id=\"mmgallerylink-phrase\">View source version on businesswire.com: <\/span><span id=\"mmgallerylink-link\"><a href=\"https:\/\/www.businesswire.com\/news\/home\/20260820460928\/en\/\" rel=\"nofollow\">https:\/\/www.businesswire.com\/news\/home\/20260820460928\/en\/<\/a><\/span><\/p>\n<p>\nAdam McCall<br \/>\n<br \/><a rel=\"nofollow\" href=\"mailto:adam@bfalaw.com\">adam@bfalaw.com<br \/>\n<\/a><br \/>212.789.3619<\/p>\n<p><b>KEYWORDS:<\/b> New York United States North America<\/p>\n<p><b>INDUSTRY KEYWORDS:<\/b> Class Action Lawsuit Professional Services Legal<\/p>\n<p><b>MEDIA:<\/b><\/p>\n<table cellpadding=\"3\" cellspacing=\"3\">\n<tr>\n<td><font face=\"Arial\" size=\"2\"><b>Logo<\/b><\/font><\/td>\n<\/tr>\n<tr>\n<td><img decoding=\"async\" src=\"https:\/\/mms.businesswire.com\/media\/20260820460928\/en\/2879743\/3\/BFA_Law_Logo.jpg\" alt=\"Logo\" \/><\/td>\n<\/tr>\n<tr>\n<td><font face=\"Arial\" size=\"2\"><\/font><\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law BFA Law is investigating whether Cardinal Infrastructure Group, Inc. committed securities fraud relating to statements about the performance of the A.L. Grading Contractors acquisition. NEW YORK&#8211;(BUSINESS WIRE)&#8211; Leading securities law firm Bleichmar Fonti &amp; Auld LLP announces an investigation into Cardinal Infrastructure Group, Inc. (NASDAQ:CDNL) for potential securities fraud after its significant stock drop. If you invested in Cardinal Infrastructure securities, you are encouraged to obtain additional information by visiting: https:\/\/www.bfalaw.com\/cases\/cardinal-infrastructure-class-action-lawsuit. Key Details of the Cardinal Infrastructure Group ($CDNL) Class Action Investigation: Investigation Overview: Securities fraud relating to Cardinal\u2019s statements about the performance of the A.L. Grading Contractors acquisition. Stock Decline: August &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law&#8221;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-997044","post","type-post","status-publish","format-standard","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law - Market Newsdesk<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law - Market Newsdesk\" \/>\n<meta property=\"og:description\" content=\"CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law BFA Law is investigating whether Cardinal Infrastructure Group, Inc. committed securities fraud relating to statements about the performance of the A.L. Grading Contractors acquisition. NEW YORK&#8211;(BUSINESS WIRE)&#8211; Leading securities law firm Bleichmar Fonti &amp; Auld LLP announces an investigation into Cardinal Infrastructure Group, Inc. (NASDAQ:CDNL) for potential securities fraud after its significant stock drop. If you invested in Cardinal Infrastructure securities, you are encouraged to obtain additional information by visiting: https:\/\/www.bfalaw.com\/cases\/cardinal-infrastructure-class-action-lawsuit. Key Details of the Cardinal Infrastructure Group ($CDNL) Class Action Investigation: Investigation Overview: Securities fraud relating to Cardinal\u2019s statements about the performance of the A.L. Grading Contractors acquisition. 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Market Newsdesk","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/","og_locale":"en_US","og_type":"article","og_title":"CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law - Market Newsdesk","og_description":"CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law BFA Law is investigating whether Cardinal Infrastructure Group, Inc. committed securities fraud relating to statements about the performance of the A.L. Grading Contractors acquisition. NEW YORK&#8211;(BUSINESS WIRE)&#8211; Leading securities law firm Bleichmar Fonti &amp; Auld LLP announces an investigation into Cardinal Infrastructure Group, Inc. (NASDAQ:CDNL) for potential securities fraud after its significant stock drop. If you invested in Cardinal Infrastructure securities, you are encouraged to obtain additional information by visiting: https:\/\/www.bfalaw.com\/cases\/cardinal-infrastructure-class-action-lawsuit. Key Details of the Cardinal Infrastructure Group ($CDNL) Class Action Investigation: Investigation Overview: Securities fraud relating to Cardinal\u2019s statements about the performance of the A.L. Grading Contractors acquisition. Stock Decline: August &hellip; Continue reading \"CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law\"","og_url":"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/","og_site_name":"Market Newsdesk","article_published_time":"2026-08-20T16:10:05+00:00","og_image":[{"url":"https:\/\/cts.businesswire.com\/ct\/CT?id=bwnews&amp;sty=20260820460928r1&amp;sid=flmnd&amp;distro=nx&amp;lang=en","type":"","width":"","height":""}],"author":"Newsdesk","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Newsdesk","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/#article","isPartOf":{"@id":"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/"},"author":{"name":"Newsdesk","@id":"https:\/\/www.marketnewsdesk.com\/#\/schema\/person\/482f27a394d4fda80ecb5499e519d979"},"headline":"CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law","datePublished":"2026-08-20T16:10:05+00:00","mainEntityOfPage":{"@id":"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/"},"wordCount":628,"image":{"@id":"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/#primaryimage"},"thumbnailUrl":"https:\/\/cts.businesswire.com\/ct\/CT?id=bwnews&amp;sty=20260820460928r1&amp;sid=flmnd&amp;distro=nx&amp;lang=en","inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/","url":"https:\/\/www.marketnewsdesk.com\/index.php\/cdnl-stock-drop-alert-cardinal-infrastructure-group-stock-drops-over-36-triggering-securities-fraud-investigation-by-bfa-law\/","name":"CDNL Stock Drop Alert: Cardinal Infrastructure Group Stock Drops Over 36% Triggering Securities Fraud Investigation by BFA Law - 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