William Frels - Mairs & Power Inc
Period: Q1 2026
Portfolio date: 31 Mar 2026
No. of stocks: 245
Portfolio value: $9,786,094,433
Holding/activity history for Sonus Networks (NU41)
| Period |
Shares |
% of Portfolio |
Activity |
% Change to Portfolio |
Reported Price |
Value |
Filing |
| 2015 Q1 |
0 |
0.00 |
Sell 100.00%
|
<0.01 |
|
|
SEC |
| 2014 Q4 |
15,000 |
<0.01 |
Buy
|
<0.01 |
$4.00 |
$60,000 |
SEC |