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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Sep 12 '25 | Option Exercise | 18.04 | 47,590 | 858,346 | 75,326 | Sep 15 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Aug 08 '22 | Sale | 113.56 | 4,534 | 514,881 | 40,072 | Aug 10 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Aug 08 '22 | Option Exercise | 0.00 | 10,000 | 0 | 29,632 | Aug 10 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Nov 27 '20 | Option Exercise | 12.17 | 14,000 | 170,380 | 49,541 | Nov 30 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Nov 27 '20 | Sale | 23.08 | 2,000 | 46,160 | 35,541 | Nov 30 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Nov 25 '20 | Sale | 23.51 | 5,000 | 117,550 | 37,541 | Nov 30 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Nov 22 '16 | Sale | 18.88 | 10,608 | 200,279 | 70,293 | Nov 22 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Nov 21 '16 | Sale | 19.61 | 14,392 | 282,227 | 80,901 | Nov 22 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Nov 18 '16 | Option Exercise | 3.30 | 10,000 | 33,000 | 97,010 | Nov 22 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Aug 25 '16 | Option Exercise | 6.36 | 20,000 | 127,200 | 94,152 | Aug 26 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Feb 29 '16 | Sale | 14.69 | 4,000 | 58,760 | 59,382 | Feb 29 |
| CLFD | HERZOG DANIEL R | Chief Financial Officer | Feb 18 '15 | Option Exercise | 3.12 | 20,000 | 62,400 | 69,233 | Feb 18 |