| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| OTTR | MACFARLANE CHARLES S | President & CEO | Feb 06 '26 | Option Exercise | 0.00 | 18,250 | 0 | 231,689 | Feb 09 12:00 AM |
| OTTR | MACFARLANE CHARLES S | President & CEO | Feb 06 '25 | Option Exercise | 0.00 | 19,050 | 0 | 204,954 | Feb 07 12:00 AM |
| OTTR | MACFARLANE CHARLES S | President & CEO | Feb 06 '24 | Option Exercise | 46.66 | 19,100 | 891,302 | 189,903 | Feb 08 12:00 AM |
| OTTR | MACFARLANE CHARLES S | President & CEO | Feb 06 '23 | Option Exercise | 0.00 | 18,050 | 0 | 121,673 | Feb 08 12:00 AM |
| OTTR | MACFARLANE CHARLES S | President & CEO | Feb 06 '22 | Option Exercise | 0.00 | 17,300 | 0 | 82,523 | Feb 07 12:00 AM |
| OTTR | MACFARLANE CHARLES S | President & CEO | Feb 06 '21 | Option Exercise | 0.00 | 15,000 | 0 | 192,697 | Feb 09 12:00 AM |
| OTTR | MACFARLANE CHARLES S | President & CEO | Feb 06 '20 | Option Exercise | 0.00 | 15,750 | 0 | 171,657 | Feb 10 12:00 AM |