Photronics, Inc.
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A maker of photomasks—the precision quartz "blueprints" used to print the microscopic circuits inside the chips and flat-panel displays that power smartphones, computers, and TVs. Founded in 1969 by Deno Macricostas, who started the company in a Connecticut garage after designing early photomask equipment for a prior employer. Today it runs fabrication plants across North America, Europe, and Asia.
3.25% Convertible Senior Unsecured Note due 04/01/2016
No tracked superinvestor held this security as stock in this period — only the derivative positions below reference it.