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| Insider Trading | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |  | Dougan Brady W | Director | Aug 19 '25 | Sale | 1.63 | 1,100,000 | 1,793,000 | 591,685 | Aug 20 07:30 PM |  | Dougan Brady W | Director | Aug 18 '25 | Sale | 1.83 | 549,360 | 1,005,329 | 1,691,685 | Aug 20 07:30 PM |  | Dougan Brady W | Director | Aug 20 '25 | Sale | 1.58 | 591,685 | 934,862 | 0 | Aug 20 07:30 PM |  | Niklason Laura E | President, CEO and Director | Aug 19 '25 | Sale | 1.63 | 1,100,000 | 1,793,000 | 591,685 | Aug 20 07:29 PM |  | Niklason Laura E | President, CEO and Director | Aug 18 '25 | Sale | 1.83 | 549,360 | 1,005,329 | 1,691,685 | Aug 20 07:29 PM |  | Niklason Laura E | President, CEO and Director | Aug 20 '25 | Sale | 1.58 | 591,685 | 934,862 | 0 | Aug 20 07:29 PM |  | AYABUDGE LLC | Director | Aug 20 '25 | Proposed Sale | 1.58 | 591,685 | 936,654 |  | Aug 20 04:17 PM |  | AYABUDGE LLC | Director | Aug 19 '25 | Proposed Sale | 1.63 | 1,100,000 | 1,790,244 |  | Aug 19 04:20 PM |  | AYABUDGE LLC | Director | Aug 18 '25 | Proposed Sale | 1.83 | 549,360 | 1,002,928 |  | Aug 18 04:28 PM |  | Scheessele William John | Chief Commercial Officer | Apr 14 '25 | Buy | 1.54 | 6,493 | 9,999 | 22,018 | Apr 15 04:03 PM |  | Sander Dale A. | CFO and Chief Corp. Deve. Off. | Apr 10 '25 | Buy | 1.53 | 20,000 | 30,600 | 40,600 | Apr 14 09:00 AM |  | Parikh Shamik J | Chief Medical Officer | Apr 10 '25 | Buy | 1.55 | 7,500 | 11,625 | 7,500 | Apr 14 09:00 AM |  | Sebelius Kathleen | Director | Apr 08 '25 | Buy | 1.32 | 50,000 | 66,000 | 91,207 | Apr 08 04:15 PM |  | Green Charles Bruce | Director | Apr 08 '25 | Buy | 1.29 | 6,000 | 7,740 | 8,400 | Apr 08 04:15 PM |  | Constantino Michael T. | Director | Apr 07 '25 | Buy | 1.26 | 16,000 | 20,160 | 32,950 | Apr 08 04:15 PM |  | Constantino Michael T. | Director | Dec 04 '24 | Buy | 4.39 | 4,600 | 20,181 | 16,950 | Dec 04 04:05 PM |  | Niklason Laura E | President, CEO and Director | Nov 19 '24 | Buy | 4.44 | 1,797 | 7,979 | 243,851 | Nov 21 07:31 AM |  | Dougan Brady W | Director | Nov 19 '24 | Buy | 4.44 | 1,797 | 7,979 | 243,851 | Nov 21 07:30 AM |  | Niklason Laura E | President, CEO and Director | Nov 18 '24 | Sale | 4.44 | 811,172 | 3,601,604 | 2,419,712 | Nov 20 07:06 PM |  | Niklason Laura E | President, CEO and Director | Nov 19 '24 | Sale | 4.34 | 427,459 | 1,855,172 | 1,992,253 | Nov 20 07:06 PM |  | Niklason Laura E | President, CEO and Director | Nov 20 '24 | Sale | 4.40 | 261,369 | 1,150,024 | 1,730,884 | Nov 20 07:06 PM |  | Dougan Brady W | Director | Nov 18 '24 | Sale | 4.44 | 811,172 | 3,601,604 | 2,419,712 | Nov 20 07:02 PM |  | Dougan Brady W | Director | Nov 19 '24 | Sale | 4.34 | 427,459 | 1,855,172 | 1,992,253 | Nov 20 07:02 PM |  | Dougan Brady W | Director | Nov 20 '24 | Sale | 4.40 | 261,369 | 1,150,024 | 1,730,884 | Nov 20 07:02 PM |  | AYABUDGE LLC | Director | Nov 20 '24 | Proposed Sale | 4.40 | 261,369 | 1,149,218 |  | Nov 20 04:12 PM |  | AYABUDGE LLC | Director | Nov 19 '24 | Proposed Sale | 4.34 | 427,459 | 1,854,067 |  | Nov 19 04:17 PM |  | AYABUDGE LLC | Director | Nov 18 '24 | Proposed Sale | 4.44 | 811,172 | 3,603,981 |  | Nov 18 04:27 PM |  |