$LAES 4 SEC Filings

Received 35,000 shares by exercise or conversion ($350) · Granted 50,000 Employee Stock Option Plan (right to buy) · Sold 35,000 shares ($85.9K)

Granted 17,487 Employee Stock Option Plan (right to buy)

Granted 24,810 Employee Stock Option Plan (right to buy)

Granted 8,268 Employee Stock Option Plan (right to buy)

Received 15,000 shares by exercise or conversion ($150) · Sold 15,000 shares ($36K)

Received 15,000 shares by exercise or conversion ($150) · Sold 15,000 shares ($36.9K)

Received 15,000 shares by exercise or conversion ($150) · Sold 15,000 shares ($42.3K)

Received 366,746 shares by exercise or conversion ($3.67K) · Gave up 96,530 shares to cover exercise price or tax ($296K)

Sold 300 shares ($1.05K)

Sold 143 shares ($502)

Sold 10,000 shares ($36.9K) · Sold 5,582 shares ($19.7K)

Sold 10,000 shares ($36.9K) · Sold 7,005 shares ($24.7K)

Received 15,000 shares by exercise or conversion ($150) · Granted 60,000 Employee Stock Option Plan (right to buy) · Sold 15,000 shares ($52.7K)

Sold 4,139 shares ($14.5K) · Sold 10,000 shares ($35.1K)

Sold 4,689 shares ($16.4K) · Sold 10,000 shares ($35.1K)

Sold 20,000 shares ($58K)

Received 20,000 shares by exercise or conversion ($200)

Sold 15,000 shares ($47K)

Received 15,000 shares by exercise or conversion ($150)

Sold 10,000 shares ($30.6K) · Sold 10,000 shares ($28.8K) · Sold 5,250 shares ($15.3K)