Insider Trading activities of Carbon Black, Inc. (CBLK)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Carbon Black, Inc. (CBLK) since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Carbon Black, Inc. since year 2005. Table 2 shows the detailed insider transactions of Carbon Black, Inc. since 2005. The reporting company's ticker symbol is CBLK. The reporting company's CIK number is 1366527.
The total value of stock buying since 2005 is $0.
The total value of stock sales since 2005 is $16,120,819.
The total value of stock option exercises since 2005 is $779,332.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Carbon Black, Inc. (CBLK).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2019-05 0 $0 662,580 $12,565,569 128,000 $765,440
2019-04 0 $0 50,000 $693,400 0 $0
2019-03 0 $0 50,000 $721,300 0 $0
2019-02 0 $0 50,000 $762,850 0 $0
2019-01 0 $0 50,000 $696,200 0 $0
2018-12 0 $0 50,000 $681,500 4,600 $13,892

Table 2. Detailed insider stock purchases, sales, and option exercises of Carbon Black, Inc. insiders (CBLK)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2019-05-14 Polk Ryan James (See Remarks) Sale 128,000 19.00 2,432,000
2019-05-14 Polk Ryan James (See Remarks) Option Ex 128,000 5.98 765,440
2019-05-14 Viscuso Michael (Chief Strategy Officer) Sale 120,000 19.00 2,280,000
2019-05-14 Morley Patrick (President & CEO) Sale 277,830 19.00 5,278,770
2019-05-14 Nordin Ronald H. Sale 86,750 19.00 1,648,250
2019-05-13 Viscuso Michael (Chief Strategy Officer) Sale 50,000 18.53 926,549
2019-04-08 Viscuso Michael (Chief Strategy Officer) Sale 50,000 13.87 693,400
2019-03-11 Viscuso Michael (Chief Strategy Officer) Sale 50,000 14.43 721,300
2019-02-11 Viscuso Michael (Chief Strategy Officer) Sale 50,000 15.26 762,850
2019-01-16 Viscuso Michael (Chief Strategy Officer) Sale 50,000 13.92 696,200
2018-12-28 Viscuso Michael (Chief Strategy Officer) Option Ex 4,600 3.02 13,892
2018-12-17 Viscuso Michael (Chief Strategy Officer) Sale 50,000 13.63 681,500

Insider trading activities including stock purchases, stock sales, and option exercises of CBLK listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Carbon Black, Inc. (symbol CBLK, CIK number 1366527) see the Securities and Exchange Commission (SEC) website.