| 2020-05-07 | LING CURTIS | Chief Technical Officer | Sale+OE | 9,888 | $16.20 | $160,232.07 | -1.0% | → |
| 2020-05-07 | SEENDRIPU KISHORE | Chairman, President and CEO | Sale+OE | 57,429 | $16.19 | $929,523.50 | -32.1% | → |
| 2020-05-06 | REDDY MADHUKAR | VP, Central Engineering | Sale+OE | 38,034 | $16.18 | $615,305.26 | -5.0% | → |
| 2020-01-08 | SEENDRIPU KISHORE | Chairman, President and CEO | Sell | 21,200 | $21.10 | $447,397.60 | -4.3% | → |
| 2019-12-11 | SEENDRIPU KISHORE | Chairman, President and CEO | Sell | 30,000 | $20.11 | $603,204.00 | -10.7% | → |
| 2019-11-08 | LaChance Michael J. | Vice President, Operations | Sell | 15,935 | $20.14 | $320,921.34 | -45.9% | → |
| 2019-11-06 | SEENDRIPU KISHORE | Chairman, President and CEO | Sell | 11,200 | $20.11 | $225,222.88 | -0.4% | → |
| 2019-10-11 | SEENDRIPU KISHORE | Chairman, President and CEO | Sell | 20,800 | $22.14 | $460,522.40 | -0.8% | → |
| 2019-09-30 | LITCHFIELD STEVEN G | See remarks | Buy | 11,105 | $22.46 | $249,440.51 | +24.9% | → |
| 2019-09-23 | LITCHFIELD STEVEN G | See remarks | Buy | 11,250 | $22.19 | $249,654.38 | +33.8% | → |
| 2019-09-19 | SEENDRIPU KISHORE | Chairman, President and CEO | Sell | 21,000 | $22.53 | $473,225.55 | -0.8% | → |
| 2019-09-16 | LITCHFIELD STEVEN G | See remarks | Buy | 10,867 | $22.97 | $249,651.94 | +48.4% | → |
| 2019-09-09 | WALSH BRENDAN | VP, Product Line Marketing | Sell | 15,000 | $20.92 | $313,804.50 | -8.2% | → |
| 2019-09-09 | LITCHFIELD STEVEN G | See remarks | Buy | 11,953 | $20.90 | $249,864.32 | +113.7% | → |
| 2019-09-05 | Kwong Connie H. | Corporate Controller & PAO | Sell | 2,500 | $20.75 | $51,872.25 | -16.6% | → |
| 2019-08-20 | Torgerson William | VP/GM, Broadband Group | Sell | 43,000 | $20.67 | $888,788.60 | -12.7% | → |
| 2019-08-09 | SEENDRIPU KISHORE | Chairman, President and CEO | Sell | 21,000 | $20.79 | $436,575.30 | -0.8% | → |
| 2019-07-31 | LaChance Michael J. | Vice President, Operations | Sell | 34,332 | $21.91 | $752,332.19 | -36.3% | → |
| 2019-06-12 | LaChance Michael J. | Vice President, Operations | Sell | 3,495 | $21.90 | $76,551.33 | -5.8% | → |
| 2019-05-22 | LaChance Michael J. | Vice President, Operations | Sale+OE | 36,470 | $21.65 | $789,535.38 | -37.8% | → |
| 2019-02-28 | SCHROCK DONALD E | - | Sale+OE | 34,575 | $25.36 | $876,680.24 | -45.3% | → |
| 2019-02-15 | MOYER ALBERT J | - | Sale+OE | 34,575 | $22.79 | $788,095.64 | -38.7% | → |
| 2019-02-12 | PARDUN THOMAS E | - | Sale+OE | 16,575 | $22.15 | $367,083.21 | -20.0% | → |
| 2019-02-08 | Kwong Connie H. | Corporate Controller & PAO | Sell | 2,093 | $21.70 | $45,419.15 | -18.6% | → |
| 2018-12-06 | Torgerson William | VP/GM, Broadband Group | Sell | 12,500 | $19.61 | $245,127.50 | -10.7% | → |
| 2018-12-04 | LaChance Michael J. | Vice President, Operations | Sale+OE | 50,000 | $20.75 | $1,037,683.63 | -22.8% | → |
| 2018-11-07 | Torgerson William | VP/GM, Broadband Group | Sell | 500 | $19.57 | $9,785.10 | -100% | → |
| 2018-08-10 | SEENDRIPU KISHORE | Chairman, President and CEO | Buy | 27,100 | $18.47 | $500,469.25 | +1.3% | → |
| 2018-05-17 | Kwong Connie H. | Corporate Controller & PAO | Sell | 1,500 | $19.30 | $28,957.05 | -21.1% | → |
| 2018-03-05 | LING CURTIS | Chief Technical Officer | Sale+OE | 22,321 | $22.90 | $511,083.94 | -2.4% | → |
| 2018-02-26 | LaChance Michael J. | Vice President, Operations | Sale+OE | 25,000 | $23.63 | $590,707.50 | -26.2% | → |
| 2018-02-21 | LaChance Michael J. | Vice President, Operations | Sale+OE | 25,000 | $23.08 | $576,925.00 | -26.9% | → |
| 2018-01-09 | WALSH BRENDAN | VP, Product Line Marketing | Sell | 25,018 | $28.00 | $700,554.04 | -13.9% | → |
| 2017-05-30 | REDDY MADHUKAR | VP, Central Engineering | Sale+OE | 52,979 | $31.32 | $1,659,074.93 | -11.9% | → |
| 2017-05-26 | CRADDOCK STEVEN | Director | Sale+OE | 20,000 | $30.86 | $617,282.00 | -27.1% | → |
| 2017-05-25 | Kwong Connie H. | Corporate Controller & PAO | Sell | 1,218 | $31.49 | $38,353.60 | -74.1% | → |
| 2017-05-25 | SCHROCK DONALD E | Director | Sale+OE | 21,149 | $31.23 | $660,443.09 | -37.3% | → |
| 2017-05-25 | PARDUN THOMAS E | Director | Sale+OE | 21,149 | $31.13 | $658,446.62 | -24.2% | → |