Hot cybersecurity startup Tenable has filed to go public

The cybersecurity startup Tenable filed to go public on Friday.
The startup was last valued at $550 million in 2015, when it raised a $250 million mega-funding round led by Insight Venture Partners and Accel. 
The company plans to list on the NASDAQ under the ticker "TENB."
Business may slow in summer, but the IPO boom powers on.
Tenable, a Maryland-based cybersecurity company, officially filed to go public on Friday. The company plans to list on the NASDAQ under the ticker "TENB."
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