| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| USNA | Winssinger Frederic J | Director | Jul 23 '26 | Option Exercise | 0.00 | 1,632 | 0 | 9,733 | Jul 27 |
| USNA | Winssinger Frederic J | Director | Apr 23 '26 | Option Exercise | 0.00 | 1,057 | 0 | 8,101 | Apr 27 |
| USNA | Winssinger Frederic J | Director | Jan 22 '26 | Option Exercise | 0.00 | 1,058 | 0 | 7,044 | Jan 26 |
| USNA | Winssinger Frederic J | Director | Nov 10 '25 | Sale | 19.21 | 2,000 | 38,420 | 5,986 | Nov 10 |
| USNA | Winssinger Frederic J | Director | Oct 23 '25 | Option Exercise | 0.00 | 1,057 | 0 | 7,986 | Oct 27 |
| USNA | Winssinger Frederic J | Director | Jul 24 '25 | Option Exercise | 0.00 | 1,058 | 0 | 6,929 | Jul 28 |
| USNA | Winssinger Frederic J | Director | May 02 '25 | Option Exercise | 0.00 | 674 | 0 | 5,871 | May 06 |
| USNA | Winssinger Frederic J | Director | Feb 02 '25 | Option Exercise | 0.00 | 674 | 0 | 5,197 | Feb 03 |
| USNA | Winssinger Frederic J | Director | Nov 02 '24 | Option Exercise | 0.00 | 675 | 0 | 4,523 | Nov 05 |
| USNA | Winssinger Frederic J | Director | Aug 02 '24 | Option Exercise | 0.00 | 674 | 0 | 3,848 | Aug 05 |
| USNA | Winssinger Frederic J | Director | Apr 24 '24 | Option Exercise | 0.00 | 490 | 0 | 3,174 | Apr 25 |