On October 8, Lumentum fell 3.67% in regular trading, trading at $1062.4 per share, with turnover of $291 million. The communications equipment sector declined broadly, with Applied Optoelectronics down 5.83%, Ciena down 2.54%, Nokia down 2.97%, Cisco down 1.09%, and Arista Networks down 0.92%, amplifying pressure on Lumentum.

The decline follows a Form 4 filing showing CFO Ali Wajid sold 24,542 shares on October 1 through a pre-set 10b5-1 plan at an average price of $1,048.5, totaling about $25.73 million. Despite the planned nature of the sale, the move pressured short-term sentiment. Analysts have recently lifted targets, with Stifel raising its price target to $1,232 and Citigroup to $1,400, but the stock's significant prior gains combined with insider selling triggered profit-taking. TrendForce projects VCSEL demand could reach 650 million units by 2031, supporting long-term growth logic for Lumentum, though near-term valuation and sentiment dominate trading.

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