Investors snatched up shares of Tenable on the Columbia cybersecurity firm’s opening day of trading, driving up the price from $23 to $30.25. The company expects to raise a maximum of $275 million from the sale of almost 11 million ...

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Maryland cybersecurity firm Tenable Holdings, Inc. filed paperwork last Friday for an initial public offering that would make $100 million of company stock available. In a form S-1 registration statement filed with the Securities and Exchange Commission, Tenable said it ...

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Tenable Network Security Inc., a cybersecurity firm in Columbia, showed increased revenue and billings in 2017.

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A cybersecurity company is expanding with a new corporate headquarters in Columbia, Maryland.

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Tenable Network Security Inc., a cybersecurity firm in Columbia, announced record second-quarter results on Monday. Tenable had more than $50 million in billings, representing more than 50 percent growth from the prior year. The company also had more than 50 percent ...

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Tenable Network Security, the Columbia information security firm that has attracted strong venture capital support, has named Amit Yoran its chairman and CEO, effective Jan. 3. “Tenable is one of the most innovative companies in security, and is leading the ...

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I’ve been lucky enough to have a very exciting career in cybersecurity. I’ve worked for the military, started two successful cybersecurity companies and worked with a variety of government, industry and academic institutions and security experts. I’d like to share ...

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