The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Cumming Stephen since 2010.
This trader's CIK number is 1439598.
At the time of last reporting, Cumming Stephen was the CFO of Cambium Networks Corp. (stock ticker symbol CMBM).
Also see all insider trading activities at Cambium Networks Corp.
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2021 | CMBM | 0 | $0 | 67,785 | $3,224,728 | 67,785 | $813,420 |
| 2020 | CMBM | 0 | $0 | 4,000 | $98,804 | 0 | $0 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2013 | ATML | 0 | $0 | 99,259 | $723,121 | 99,259 | $373,117 |
| 2011 | ATML | 0 | $0 | 126,785 | $2,008,599 | 79,703 | $288,254 |
| 2010 | ATML | 0 | $0 | 169,930 | $1,710,440 | 169,930 | $564,167 |
1. Cambium Networks Corp (CMBM)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2021-03-11 | CMBM | Option Ex | 37,785 | 12.00 | 453,420 |
| 2021-03-11 | CMBM | Sale | 37,785 | 49.02 | 1,852,258 |
| 2021-03-01 | CMBM | Sale | 30,000 | 45.75 | 1,372,470 |
| 2021-03-01 | CMBM | Option Ex | 30,000 | 12.00 | 360,000 |
| 2020-12-11 | CMBM | Sale | 4,000 | 24.70 | 98,804 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2013-02-15 | ATML | Option Ex | 39,259 | 4.43 | 173,917 |
| 2013-02-15 | ATML | Sale | 39,259 | 7.23 | 283,921 |
| 2013-02-19 | ATML | Option Ex | 60,000 | 3.32 | 199,200 |
| 2013-02-19 | ATML | Sale | 60,000 | 7.32 | 439,200 |
| 2011-05-13 | ATML | Option Ex | 26,785 | 3.32 | 88,926 |
| 2011-05-13 | ATML | Sale | 26,785 | 15.27 | 409,006 |
| 2011-02-14 | ATML | Option Ex | 10,322 | 3.32 | 34,269 |
| 2011-02-14 | ATML | Sale | 10,322 | 16.39 | 169,229 |
| 2011-02-11 | ATML | Option Ex | 42,596 | 3.88 | 165,059 |
| 2011-02-11 | ATML | Sale | 89,678 | 15.95 | 1,430,364 |
| 2010-11-11 | ATML | Option Ex | 69,930 | 3.32 | 232,167 |
| 2010-11-11 | ATML | Sale | 69,930 | 10.12 | 708,041 |
| 2010-11-10 | ATML | Sale | 100,000 | 10.02 | 1,002,399 |
| 2010-11-10 | ATML | Option Ex | 100,000 | 3.32 | 332,000 |
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 Cumming Stephen (CFO of Cambium Networks Corp at the time of this reporting) see the Securities and Exchange Commission (SEC) website.