William Frels - Mairs & Power Inc
Period:    Q1 2026
Portfolio date:    31 Mar 2026
No. of stocks:    245
Portfolio value:    $9,786,094,433
Holdings Activity Buys Sells    History
Holding/activity history for  Sonus Networks (SONS)
Period Shares % of Portfolio Activity % Change to Portfolio Reported Price Value Filing
2014   Q4 0 0.00 Sell 100.00% <0.01 SEC
2014   Q3 15,000 <0.01 $3.40 $51,000 SEC
2014   Q2 15,000 <0.01 $3.60 $54,000 SEC
2014   Q1 15,000 <0.01 $3.40 $51,000 SEC
2013   Q4 15,000 <0.01 $3.13 $47,000 SEC
2013   Q3 15,000 <0.01 $3.40 $51,000 SEC
2013   Q2 15,000 <0.01 Reduce 40.00% <0.01 $3.00 $45,000 SEC
2013   Q1 25,000 <0.01 $2.60 $65,000 SEC
2012   Q4 25,000 <0.01 $1.72 $43,000 SEC
2012   Q3 25,000 <0.01 $1.88 $47,000 SEC
2012   Q2 25,000 <0.01 Reduce 16.67% <0.01 $2.16 $54,000 SEC
2012   Q1 30,000 <0.01 Reduce 10.59% <0.01 $2.90 $87,000 SEC
2011   Q4 33,552 <0.01 $2.41 $81,000 SEC
2011   Q3 33,552 <0.01 Buy <0.01 $2.15 $72,000 SEC
2011   Q2 0 0.00 Sell 100.00% <0.01 SEC
2011   Q1 33,552 <0.01 $3.76 $126,000 SEC
2010   Q4 33,552 <0.01 $2.68 $90,000 SEC
2010   Q3 33,552 <0.01 $3,530.01 $118,439,000 SEC
2010   Q1 33,552 <0.01 $2,630.01 $88,242,000 SEC
2009   Q4 33,552 <0.01 $2,110.01 $70,795,000 SEC
2009   Q3 33,552 <0.01 $2,119.99 $71,130,000 SEC
2009   Q2 33,552 <0.01 $1,610.01 $54,019,000 SEC
2009   Q1 33,552 <0.01 $1,570.01 $52,677,000 SEC
2008   Q4 33,552 <0.01 $1,580.00 $53,012,000 SEC
2008   Q3 33,552 <0.01 $2,880.01 $96,630,000 SEC
2008   Q2 33,552 <0.01 $3,420.00 $114,748,000 SEC
2008   Q1 33,552 <0.01 Buy <0.01 $3,440.00 $115,419,000 SEC