- Corporate Officers - P
- Prange Karen
Insider Trading History of Prange Karen
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Prange Karen since 2013.
This trader's CIK number is 1566083.
At the time of last reporting, Prange Karen was the Director of Atricure, Inc.. (stock ticker symbol ATRC).
Also see all insider trading activities at Atricure, Inc..
Note that in the past
Prange Karen also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Atricure, Inc. (ATRC) by Prange Karen
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | ATRC | 0 | $0 | 6,100 | $232,531 | 0 | $0 |
| 2023 | ATRC | 0 | $0 | 713 | $34,145 | 0 | $0 |
Yearly summary of insider trading at Viewray, Inc. (VRAY) by Prange Karen
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2023 | VRAY | 0 | $0 | 129,466 | $8,806 | 0 | $0 |
| 2022 | VRAY | 37,600 | $99,940 | 0 | $0 | 0 | $0 |
Yearly summary of insider trading at Boston Scientific Corp (BSX) by Prange Karen
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | BSX | 0 | $0 | 20,963 | $354,539 | 18,866 | $0 |
| 2015 | BSX | 0 | $0 | 21,255 | $372,107 | 31,685 | $0 |
| 2014 | BSX | 0 | $0 | 19,753 | $249,598 | 29,583 | $0 |
| 2013 | BSX | 0 | $0 | 0 | $0 | 25,862 | $0 |
Insider trading activities at 3 companies by Prange Karen:
1. Atricure, Inc. (ATRC)
2. Viewray, Inc. (VRAY)
3. Boston Scientific Corp (BSX)
Table 1. Insider trading of Atricure, Inc. (ATRC) by Prange Karen
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-03-05 | ATRC | Sale | 6,100 | 38.12 | 232,531 |
| 2023-06-08 | ATRC | Sale | 713 | 47.89 | 34,145 |
Table 2. Insider trading of Viewray, Inc. (VRAY) by Prange Karen
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2023-07-19 | VRAY | Sale | 91,866 | .07 | 6,889 |
| 2023-07-21 | VRAY | Sale | 37,600 | .05 | 1,917 |
| 2022-05-10 | VRAY | Buy | 37,600 | 2.66 | 99,940 |
Table 3. Insider trading of Boston Scientific Corp (BSX) by Prange Karen
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-03-08 | BSX | Sale | 14,747 | 17.27 | 254,754 |
| 2016-02-08 | BSX | Sale | 6,216 | 16.05 | 99,785 |
| 2016-01-01 | BSX | Option Ex | 18,866 | .00 | 0 |
| 2015-07-07 | BSX | Sale | 17,456 | 17.66 | 308,307 |
| 2015-07-02 | BSX | Option Ex | 25,862 | .00 | 0 |
| 2015-03-03 | BSX | Sale | 2,492 | 16.79 | 41,838 |
| 2015-02-28 | BSX | Option Ex | 3,721 | .00 | 0 |
| 2015-02-27 | BSX | Sale | 1,307 | 16.80 | 21,962 |
| 2015-02-24 | BSX | Option Ex | 2,102 | .00 | 0 |
| 2014-12-10 | BSX | Sale | 19,753 | 12.64 | 249,598 |
| 2014-07-02 | BSX | Option Ex | 25,862 | .00 | 0 |
| 2014-02-28 | BSX | Option Ex | 3,721 | .00 | 0 |
| 2013-07-02 | BSX | Option Ex | 25,862 | .00 | 0 |
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 Prange Karen
(Director of Atricure, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.