Insider Trading History of Polk Ryan James

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Polk Ryan James since 2019. The trader's CIK number is 1738570. At the time of the last reporting, Polk Ryan James was the See Remarks of Carbon Black, Inc.. (stock ticker symbol CBLK). Also see all insider trading activities at Carbon Black, Inc..


Yearly summary of insider trading at Carbon Black, Inc. (CBLK) by Polk Ryan James

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2019 CBLK 0 $0 149,000 $2,831,000 149,000 $891,020


Insider trading of Carbon Black, Inc. (CBLK) by Polk Ryan James

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2019-08-09 CBLK Sale 6,800 19.00 129,200
2019-08-09 CBLK Option Ex 6,800 5.98 40,664
2019-08-05 CBLK Sale 200 19.00 3,800
2019-08-05 CBLK Option Ex 200 5.98 1,196
2019-07-26 CBLK Sale 14,000 19.00 266,000
2019-07-26 CBLK Option Ex 14,000 5.98 83,720
2019-05-14 CBLK Sale 128,000 19.00 2,432,000
2019-05-14 CBLK Option Ex 128,000 5.98 765,440

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Polk Ryan James (See Remarks of Carbon Black, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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