Robert J Phillippy, Director, on May 29, 2026, sold 3,500 shares in Materion (MTRN) for $765,164. Following the Form 4 filing with the SEC, Phillippy has control over a total of 15,691 common shares of the company, with 3,664 shares held directly and 12,027 controlled indirectly.
SEC Filing:
Patrizio Vinciarelli, 10% Owner, Director, Chairman and CEO, on May 29, 2026, sold 20,000 shares in Vicor (VICR) for $6,557,429. Following the Form 4 filing with the SEC, Vinciarelli has control over a total of 8,975,215 common shares of the company, with 8,808,090 shares held directly and 167,125 controlled indirectly.SEC Filing:https://www.sec.gov/Archives/edgar/data/751978/000090148426000013/xslF345X05/primary_doc.xmlPrice: $325.71, Change: $-9.13, Percent Change: -2.73%
Caroline Stockdale, Chief People and Communications Officer, on May 28, 2026, sold 10,628 shares in First Solar (FSLR) for $2,929,077. Following the Form 4 filing with the SEC, Stockdale has control over a total of 23,792 common shares of the company, with 23,792 shares held directly.SEC Filing:https://www.sec.gov/Archives/edgar/data/1274494/000127449426000149/xslF345X05/form4.xmlPrice: $295.66, Change: $-11.13, Percent Change: -3.63%
Eric S Jacobsen, President, Upstream, on June 01, 2026, sold 25,000 shares in BKV (BKV) for $672,145. Following the Form 4 filing with the SEC, Jacobsen has control over a total of 227,843 common shares of the company, with 227,843 shares held directly.SEC Filing:https://www.sec.gov/Archives/edgar/data/1838406/000162828026039400/xslF345X05/wk-form4_1780338207.xmlPrice: $26.55, Change: $+0.01, Percent Change: +0.04%