2026Q1
| Insider | Role (last 12 mo) | Shares held | Filed at |
|---|---|---|---|
| Aurasense Llc | 10% Owner | 11,257,629 | Jun 16, 2020 |
| Gates William H III | 10% Owner | 5,064,703 | Dec 22, 2021 |
| Gates Frontier, LLC | 10% Owner | 5,064,703 | Dec 22, 2021 |
| CBI USA, Inc. | 10% Owner | 3,400,000 | Jun 27, 2023 |
| HiTron Systems Inc. | 10% Owner | 3,333,333 | Mar 26, 2025 |
| Exec date | Filing date | Insider | Role | Signal | Confidence | Shares | % of shares | Under plan? | Amount (USD) |
|---|---|---|---|---|---|---|---|---|---|
| Feb 16, 2026 | Feb 19, 2026 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -8 | -2.59% | ✗ | $32.6 |
| Jan 21, 2026 | Jan 21, 2026 | Exicure HiTron Inc. | 10% Owner | Sell | 17.5 | -258,367 | -13.91% | ✗ | $1.2M |
| Jan 16, 2026 | Jan 20, 2026 | Exicure HiTron Inc. | 10% Owner | Sell | 17.5 | -734,747 | -28.35% | ✗ | $3.3M |
| Jan 7, 2026 | Jan 8, 2026 | Exicure HiTron Inc. | 10% Owner | Sell | 17.5 | -741,272 | -22.24% | ✗ | $3.3M |
| Dec 8, 2025 | Dec 10, 2025 | SANGSANGIN INVESTMENT & SECURITIES CO., LTD. | 10% Owner | Sell | 17.5 | -433,332 | -100.00% | ✗ | $3.8M |
| Nov 16, 2025 | Nov 19, 2025 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -7 | -2.22% | ✗ | $26 |
| Sep 29, 2025 | Hwang Aejin | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Sep 29, 2025 | Yeo Sangjin | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 16, 2025 | Aug 20, 2025 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -9 | -2.77% | ✗ | $59.9 |
| May 16, 2025 | May 23, 2025 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -8 | -2.40% | ✗ | $80.5 |
| Dec 26, 2024 | Mar 26, 2025 | HiTron Systems Inc. | 10% Owner | Buy | 100.0 | +2,900,000 | 669.23% | ✗ | $8.7M |
| Mar 24, 2025 | Kang Min Woo | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 24, 2025 | Song Sang Wook | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 24, 2025 | Choi Chang Keun | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 24, 2025 | John Ho Jung | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Feb 16, 2025 | Feb 24, 2025 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -9 | -2.63% | ✗ | $90.3 |
| Dec 23, 2024 | SANGSANGIN INVESTMENT & SECURITIES CO., LTD. | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 29, 2024 | HiTron Systems Inc. | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 16, 2024 | Nov 26, 2024 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -7 | -2.01% | ✗ | $20.3 |
| Nov 26, 2024 | Yoo Andy | Chief Restructuring Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Nov 26, 2024 | Baik Seung Ik | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Sep 12, 2024 | Sep 16, 2024 | DGP Co., Ltd. | 10% Owner | Buy | 97.5 | +237,223 | 38.76% | ✗ | $711.7K |
| Aug 16, 2024 | Aug 21, 2024 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -38 | -2.13% | ✗ | $13.7 |
| May 16, 2024 | May 23, 2024 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -46 | -2.52% | ✗ | $23.9 |
| Feb 16, 2024 | Mar 6, 2024 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -46 | -2.46% | ✗ | $27.5 |
| Feb 29, 2024 | Mar 4, 2024 | DGP Co., Ltd. | 10% Owner | Sell | 17.5 | -3,400,000 | -100.00% | ✗ | $4.5M |
| Nov 16, 2023 | Dec 1, 2023 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -38 | -1.99% | ✗ | $21.5 |
| Sep 29, 2023 | Eom Minhee | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 31, 2023 | Ko Hyuk Joon | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 31, 2023 | Lee Dongho | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 31, 2023 | Lee Hojoon | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Aug 16, 2023 | Aug 18, 2023 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -37 | -1.90% | ✗ | $30.7 |
| Jun 23, 2023 | Jun 27, 2023 | CBI USA, Inc. | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 27, 2023 | DGP Co., Ltd. | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 16, 2023 | May 25, 2023 | Miller Josh | Chief Accounting Officer | Sell | 47.5 | -185 | -8.67% | ✗ | $198.5 |
| May 15, 2023 | Kim Jung Sang | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 15, 2023 | Miller Josh | Chief Accounting Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 9, 2023 | Miller Josh | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 5, 2023 | Hwang Jiyoung | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Feb 22, 2023 | Mar 9, 2023 | CBI USA, Inc. | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 9, 2023 | Shin Seung Soo | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 6, 2023 | Ahn Changil | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 6, 2023 | Sung Uh Kang Paul | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 6, 2023 | Lee Hyukku | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 6, 2023 | Jo Cheolho | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 4, 2023 | Jan 4, 2023 | Hwang Jiyoung | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 4, 2023 | Hwang Jiyoung | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Dec 15, 2022 | Dec 19, 2022 | CBI USA, Inc. | 10% Owner | Buy | 100.0 | +3,400,000 | 415.50% | ✗ | $5.4M |
| Jun 13, 2022 | Jun 15, 2022 | GAROFALO ELIZABETH A. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 13, 2022 | Jun 15, 2022 | SULAT JAMES R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 13, 2022 | Jun 15, 2022 | Cleland Jeffrey L | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 13, 2022 | Jun 15, 2022 | Muralidhar Bali | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 31, 2022 | CBI USA, Inc. | 10% Owner | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 16, 2022 | May 20, 2022 | Longoria Sarah | Chief HR & Compliance Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 20, 2022 | Longoria Sarah | Chief HR & Compliance Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 19, 2022 | May 19, 2022 | Muralidhar Bali | Director | Buy | 97.5 | +1,472,126 | 21.10% | ✗ | $285.2K |
| May 16, 2022 | May 18, 2022 | SCHROFF MATTHIAS | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 16, 2022 | May 18, 2022 | Papadimas Elias D. | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Dec 21, 2021 | Dec 22, 2021 | Gates Frontier, LLC | 10% Owner | Sell | 20.0 | -1,268,619 | -20.03% | ✗ | $303.2K |
| Nov 15, 2021 | Nov 23, 2021 | Giljohann David A | CEO | Neutral | 90.0 | +7,500 | 24.06% | ✗ | - |
| Nov 15, 2021 | Nov 23, 2021 | Feltner Douglas E. | Chief Medical Officer | Neutral | 90.0 | +7,500 | 100.00% | ✗ | - |
| Aug 27, 2021 | Sep 8, 2021 | Papadimas Elias D. | Chief Accounting Officer | Buy | 91.3 | +10,000 | 152.98% | ✗ | $13.8K |
| Jun 15, 2021 | Papadimas Elias D. | Chief Accounting Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jun 2, 2021 | Jun 4, 2021 | Walbert Timothy P | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 2, 2021 | Jun 4, 2021 | SULAT JAMES R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 2, 2021 | Jun 4, 2021 | SASSINE ANDY | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 2, 2021 | Jun 4, 2021 | Muralidhar Bali | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 2, 2021 | Jun 4, 2021 | Hau Bosun | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 2, 2021 | Jun 4, 2021 | GAROFALO ELIZABETH A. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 2, 2021 | Jun 4, 2021 | Cleland Jeffrey L | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 14, 2021 | May 20, 2021 | SCHROFF MATTHIAS | COO | Neutral | 90.0 | +7,500 | 100.00% | ✗ | - |
| May 14, 2021 | May 20, 2021 | Giljohann David A | CEO | Neutral | 90.0 | +7,500 | 31.69% | ✗ | - |
| May 14, 2021 | May 20, 2021 | Feltner Douglas E. | Chief Medical Officer | Neutral | 90.0 | +7,500 | 100.00% | ✗ | - |
| May 13, 2021 | May 14, 2021 | Bock Brian | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| May 14, 2021 | Bock Brian | CFO | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Apr 27, 2021 | May 4, 2021 | SCHROFF MATTHIAS | COO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Apr 27, 2021 | Apr 29, 2021 | Feltner Douglas E. | Chief Medical Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Apr 27, 2021 | Apr 29, 2021 | Giljohann David A | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 5, 2021 | Mar 8, 2021 | GAROFALO ELIZABETH A. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 5, 2021 | Mar 8, 2021 | SASSINE ANDY | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 8, 2021 | GAROFALO ELIZABETH A. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Mar 8, 2021 | SASSINE ANDY | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jan 2, 2021 | Jan 5, 2021 | SULAT JAMES R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jan 5, 2021 | SULAT JAMES R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| Jul 6, 2020 | Jul 8, 2020 | Venkatesan Jay | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 12, 2020 | Jun 16, 2020 | AURASENSE LLC | 10% Owner | Sell | 51.3 | -10,195 | -0.09% | ✗ | $28.9K |
| Jun 12, 2020 | Jun 16, 2020 | Mirkin Chad A. | Director | Sell | 51.3 | -10,195 | -0.09% | ✗ | $28.9K |
| Jun 4, 2020 | Jun 9, 2020 | Muralidhar Bali | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 4, 2020 | Jun 8, 2020 | WALT DAVID R | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 4, 2020 | Jun 8, 2020 | Walbert Timothy P | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 4, 2020 | Jun 8, 2020 | Venkatesan Jay | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 4, 2020 | Jun 8, 2020 | Mirkin Chad A. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 4, 2020 | Jun 8, 2020 | Kim Helen Susan | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 4, 2020 | Jun 8, 2020 | Hau Bosun | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 4, 2020 | Jun 8, 2020 | Cleland Jeffrey L | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 3, 2020 | Jun 5, 2020 | Feltner Douglas E. | Chief Medical Officer | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Jun 5, 2020 | Feltner Douglas E. | Chief Medical Officer | Neutral | 52.5 | - | 0.00% | ✗ | - | |
| May 20, 2020 | May 21, 2020 | Mirkin Chad A. | Director | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 13, 2020 | Mar 16, 2020 | Giljohann David A | CEO | Neutral | 52.5 | - | 0.00% | ✗ | - |
| Mar 13, 2020 | Mar 16, 2020 | WALT DAVID R | Director | Buy | 97.5 | +291,066 | 16.47% | ✗ | $352.9K |