- Corporate Officers - B
- Baum William H
Insider Trading History of Baum William H
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Baum William H since 2006.
This trader's CIK number is 1231857.
At the time of last reporting, Baum William H was the Director of Gevo, Inc.. (stock ticker symbol GEVO).
Also see all insider trading activities at Gevo, Inc..
Note that in the past
BAUM WILLIAM H also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Gevo, Inc. (GEVO) by Baum William H
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | GEVO | 0 | $0 | 8,236 | $11,349 | 0 | $0 |
| 2022 | GEVO | 0 | $0 | 119,334 | $476,871 | 0 | $0 |
Yearly summary of insider trading at Diversa Corp (VRNM) by Baum William H
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2008 | VRNM | 0 | $0 | 3,432 | $9,652 | 0 | $0 |
| 2007 | VRNM | 0 | $0 | 46,867 | $286,092 | 0 | $0 |
| 2006 | VRNM | 0 | $0 | 142,816 | $1,555,742 | 137,064 | $268,239 |
Insider trading activities at 2 companies by Baum William H:
1. Gevo, Inc. (GEVO)
2. Diversa Corp (VRNM)
Table 1. Insider trading of Gevo, Inc. (GEVO) by Baum William H
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-08-23 | GEVO | Sale | 8,236 | 1.38 | 11,349 |
| 2022-08-22 | GEVO | Sale | 11,531 | 3.08 | 35,561 |
| 2022-07-07 | GEVO | Sale | 17,803 | 2.53 | 45,041 |
| 2022-03-24 | GEVO | Sale | 90,000 | 4.40 | 396,269 |
Table 2. Insider trading of Diversa Corp (VRNM) by Baum William H
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2008-05-24 | VRNM | Sale | 770 | 2.42 | 1,863 |
| 2008-05-16 | VRNM | Sale | 1,862 | 2.77 | 5,157 |
| 2008-03-24 | VRNM | Sale | 800 | 3.29 | 2,632 |
| 2007-12-20 | VRNM | Sale | 650 | 5.49 | 3,568 |
| 2007-11-16 | VRNM | Sale | 1,831 | 3.83 | 7,012 |
| 2007-09-21 | VRNM | Sale | 5,000 | 6.06 | 30,299 |
| 2007-08-16 | VRNM | Sale | 1,931 | 6.12 | 11,813 |
| 2007-06-21 | VRNM | Sale | 1,788 | 4.97 | 8,886 |
| 2007-06-18 | DVSA | Sale | 25,000 | 5.16 | 129,050 |
| 2007-05-24 | DVSA | Sale | 685 | 6.67 | 4,570 |
| 2007-02-26 | DVSA | Sale | 683 | 7.81 | 5,334 |
| 2007-02-16 | DVSA | Sale | 9,299 | 9.20 | 85,560 |
| 2006-11-27 | DVSA | Sale | 685 | 10.54 | 7,217 |
| 2006-08-24 | DVSA | Sale | 671 | 8.52 | 5,714 |
| 2006-05-25 | DVSA | Sale | 671 | 9.43 | 6,324 |
| 2006-05-05 | DVSA | Sale | 65,000 | 10.98 | 713,895 |
| 2006-05-05 | DVSA | Option Ex | 65,000 | 2.02 | 131,040 |
| 2006-05-04 | DVSA | Option Ex | 70,264 | 1.90 | 133,571 |
| 2006-05-04 | DVSA | Sale | 70,264 | 11.00 | 773,044 |
| 2006-05-04 | DVSA | Option Ex | 1,800 | 2.02 | 3,628 |
| 2006-05-04 | DVSA | Sale | 1,800 | 11.05 | 19,886 |
| 2006-02-24 | DVSA | Sale | 3,725 | 7.96 | 29,662 |
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 Baum William H
(Director of Gevo, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.