Tradewinds Capital Management LLC boosted its stake in CrowdStrike by 20.8% during the first quarter. Tradewinds Capital Management LLC now owns 145 shares of the company’s stock worth $51,000 after buying an additional 25 shares during the period. CrowdStrike Stock PerformanceCRWD stock opened at $481.42 on Friday. Insider Transactions at CrowdStrikeIn related news, Director Sameer K. Gandhi sold 6,250 shares of CrowdStrike stock in a transaction dated Thursday, September 4th. Also, President Michael Sentonas sold 11,561 shares of CrowdStrike stock in a transaction dated Monday, September 22nd.