Insider Trading History of Bayer Michael J

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) by Bayer Michael J since 2010. The trader's CIK number is 1230974. At the time of the last reporting, Bayer Michael J was the Director of Siga Technologies Inc. (stock ticker symbol SIGA). Also see all insider trading activities at Siga Technologies Inc.

Note that in the past BAYER MICHAEL J also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Siga Technologies Inc (SIGA) by Bayer Michael J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2019 SIGA 12,500 $71,750 13,960 $20,800 15,000 $0
2018 SIGA 0 $0 0 $0 40,000 $78,500
2017 SIGA 0 $0 0 $0 15,000 $0
2016 SIGA 0 $0 0 $0 34,500 $570,375,000
2015 SIGA 0 $0 0 $0 15,000 $0
2014 SIGA 0 $0 0 $0 15,000 $0
2013 SIGA 15,000 $53,736 15,000 $53,182 15,000 $0

Yearly summary of insider trading at Willbros Group, Inc.\new\ (WG) by Bayer Michael J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2010 WG 3,000 $21,810 0 $0 0 $0


Insider trading activities at 2 companies by Bayer Michael J:

1. Siga Technologies Inc (SIGA)

2. Willbros Group, Inc.\new\ (WG)

Table 1. Insider trading of Siga Technologies Inc (SIGA) by Bayer Michael J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2019-06-04 SIGA Buy 12,500 5.74 71,750
2014-10-16 SIGA Sale 13,960 1.49 20,800
2019-05-22 SIGA Option Ex 15,000 .00 0
2018-10-16 SIGA Option Ex 25,000 3.14 78,500
2018-05-23 SIGA Option Ex 15,000 .00 0
2017-05-17 SIGA Option Ex 15,000 .00 0
2016-11-16 SIGA Option Ex 19,500 29,250.00 570,375,000
2016-05-14 SIGA Option Ex 15,000 .00 0
2015-05-15 SIGA Option Ex 15,000 .00 0
2014-05-15 SIGA Option Ex 15,000 .00 0
2013-09-16 SIGA Buy 5,676 3.57 20,263
2013-09-17 SIGA Buy 9,324 3.59 33,473
2013-09-12 SIGA Sale 11,622 3.55 41,258
2013-09-13 SIGA Sale 3,378 3.53 11,924
2013-05-23 SIGA Option Ex 15,000 .00 0

Table 2. Insider trading of Willbros Group, Inc.\new\ (WG) by Bayer Michael J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2010-08-19 WG Buy 3,000 7.27 21,810

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 Bayer Michael J (Director of Siga Technologies Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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