Insider Trading History of Vion Michele

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Vion Michele since 2011. This trader's CIK number is 1337904. At the time of last reporting, Vion Michele was the Director of Propetro Holding Corp.. (stock ticker symbol PUMP). Also see all insider trading activities at Propetro Holding Corp..

Note that in the past Vion Michele also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Boingo Wireless, Inc. (WIFI) by Vion Michele

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2020 WIFI 0 $0 0 $0 9,913 $0
2019 WIFI 0 $0 0 $0 3,076 $0

Yearly summary of insider trading at Propetro Holding Corp. (PUMP) by Vion Michele

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2025 PUMP 0 $0 0 $0 17,939 $0
2024 PUMP 0 $0 12,778 $112,935 21,116 $0
2023 PUMP 0 $0 35,426 $295,874 10,137 $0
2022 PUMP 0 $0 0 $0 13,384 $0
2020 PUMP 0 $0 0 $0 5,237 $0

Yearly summary of insider trading at Callidus Software Inc (CALD) by Vion Michele

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2015 CALD 0 $0 20,061 $337,882 20,061 $120,441
2014 CALD 0 $0 45,000 $485,805 54,939 $239,030
2013 CALD 0 $0 26,250 $279,247 30,000 $108,600
2011 CALD 0 $0 11,168 $65,891 11,168 $57,403


Insider trading activities at 3 companies by Vion Michele:

1. Boingo Wireless, Inc. (WIFI)

2. Propetro Holding Corp. (PUMP)

3. Callidus Software Inc (CALD)

Table 1. Insider trading of Boingo Wireless, Inc. (WIFI) by Vion Michele

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2020-12-12 WIFI Option Ex 3,076 .00 0
2020-06-03 WIFI Option Ex 6,837 .00 0
2019-12-12 WIFI Option Ex 3,076 .00 0

Table 2. Insider trading of Propetro Holding Corp. (PUMP) by Vion Michele

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2025-04-23 PUMP Option Ex 17,939 .00 0
2024-08-26 PUMP Sale 5,000 8.26 41,300
2024-06-12 PUMP Sale 7,778 9.21 71,635
2024-04-22 PUMP Option Ex 21,116 .00 0
2023-11-03 PUMP Sale 14,426 10.48 151,184
2023-05-30 PUMP Sale 21,000 6.89 144,690
2023-04-26 PUMP Option Ex 10,137 .00 0
2022-04-18 PUMP Option Ex 13,384 .00 0
2020-10-21 PUMP Option Ex 5,237 .00 0

Table 3. Insider trading of Callidus Software Inc (CALD) by Vion Michele

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2015-11-13 CALD Sale 10,000 19.72 197,230
2015-11-13 CALD Option Ex 10,000 6.25 62,500
2015-05-28 CALD Sale 10,061 13.98 140,652
2015-05-28 CALD Option Ex 10,061 5.76 57,941
2014-08-13 CALD Option Ex 15,000 5.48 82,260
2014-08-13 CALD Sale 15,000 11.49 172,305
2014-05-22 CALD Sale 30,000 10.45 313,500
2014-05-22 CALD Option Ex 30,000 3.76 112,890
2014-02-11 CALD Option Ex 9,939 4.42 43,880
2013-11-18 CALD Option Ex 26,250 3.62 95,025
2013-11-19 CALD Option Ex 3,750 3.62 13,575
2013-11-18 CALD Sale 26,250 10.64 279,247
2011-02-24 CALD Option Ex 11,168 5.14 57,403
2011-02-24 CALD Sale 11,168 5.90 65,891

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 Vion Michele (Director of Propetro Holding Corp. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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