Robert Mionis, Director, Chief Executive Officer, on September 23, 2026, sold 23,396 shares in Celestica (CLS) for $8,521,217. Following the Form 4 filing with the SEC, Mionis has control over a total of 664,142 common shares of the company, with 453,697 shares held directly and 210,445 controlled indirectly.
SEC Filing:
https://www.sec.gov/Archives/edgar/data/1030894/000119312526401230/xslF345X05/ownership.xml
Luis von Ahn, 10% Owner, Director, President & CEO, Co-Founder, on September 21, 2026, sold 40,980 shares in Duolingo (DUOL) for $6,173,727.SEC Filing:https://www.sec.gov/Archives/edgar/data/1562088/000162828026063251/xslF345X05/wk-form4_1790198043.xml
Carl Ledbetter, Director, on September 22, 2026, sold 5,000 shares in Cloudflare (NET) for $1,765,751. Following the Form 4 filing with the SEC, Ledbetter has control over a total of 893,514 Class A common shares of the company, with 20,441 shares held directly and 873,073 controlled indirectly.SEC Filing:https://www.sec.gov/Archives/edgar/data/1477333/000136657426000024/xslF345X05/wk-form4_1790198061.xml
Jason Child, Chief Financial Officer, on September 21, 2026, sold 10,400 shares in Arm Holdings (ARM) for $3,120,000. Following the Form 4 filing with the SEC, Child has control over a total of 153,442 ordinary shares of the company, with 153,442 shares held directly.SEC Filing:https://www.sec.gov/Archives/edgar/data/1973239/000197323926000136/xslF345X05/wk-form4_1790197563.xml