As of June 06, 2026, the three largest insider holders of XCUR are Frontier, Llc Gates (TenPercentOwner, 5.06Mn shares), Hitron Inc. Exicure (TenPercentOwner, 1.86Mn shares), Hitron Inc. Exicure (TenPercentOwner, 1.60Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Frontier, Llc Gates | - | 5,064,703 | 0 | 22 Dec, 2021 |
| David A Giljohann | Chief Executive Officer | 38,666 | 0 | 23 Nov, 2021 |
| Douglas E. Feltner | Chief Medical Officer | 15,000 | 0 | 23 Nov, 2021 |
| Elias D. Papadimas | Chief Accounting Officer | 0 | 10,000 | 08 Sep, 2021 |
| Usa, Inc. Cbi | - | 818,299 | 0 | 26 Jun, 2023 |
| Josh Miller | Chief Accounting Officer | 301 | 0 | 19 Feb, 2026 |
| Co., Ltd. Dgp | - | 849,223 | 0 | 16 Sep, 2024 |
| Hitron Inc. Exicure | - | 1,857,314 | 0 | 20 Jan, 2026 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 16 Feb, 2026 | Josh Miller | Common Stock | D | 8 | $4.08 | 301 | D | F |
| 16 Feb, 2026 | Josh Miller | Common Stock | D | 8 | $4.08 | 301 | D | F |
| 21 Jan, 2026 | Hitron Inc. Exicure | Common Stock | D | 258,367 | $4.50 | 1,598,947 | D | S |
| 21 Jan, 2026 | Hitron Inc. Exicure | Common Stock | D | 258,367 | $4.50 | 1,598,947 | D | S |
| 16 Jan, 2026 | Hitron Inc. Exicure | Common | D | 734,747 | $4.50 | 1,857,314 | D | S |
| 16 Jan, 2026 | Hitron Inc. Exicure | Common | D | 734,747 | $4.50 | 1,857,314 | D | S |
| 07 Jan, 2026 | Hitron Inc. Exicure | Common | D | 741,272 | $4.50 | 2,592,061 | D | S |
| 07 Jan, 2026 | Hitron Inc. Exicure | Common | D | 741,272 | $4.50 | 2,592,061 | D | S |
| 08 Dec, 2025 | Investment Securities Co., Ltd. Sangsangin | Common Stock | D | 433,332 | $8.71 | 0 | D | S |
| 08 Dec, 2025 | Investment Securities Co., Ltd. Sangsangin | Common Stock | D | 433,332 | $8.71 | 0 | D | S |
| 16 Nov, 2025 | Josh Miller | Common Stock | D | 7 | $3.71 | 309 | D | F |
| 16 Nov, 2025 | Josh Miller | Common Stock | D | 7 | $3.71 | 309 | D | F |
| 16 Aug, 2025 | Josh Miller | Common Stock | D | 9 | $6.65 | 316 | D | F |
| 16 Aug, 2025 | Josh Miller | Common Stock | D | 9 | $6.65 | 316 | D | F |
| 16 May, 2025 | Josh Miller | Common Stock | D | 8 | $10.06 | 325 | D | F |
| 16 May, 2025 | Josh Miller | Common Stock | D | 8 | $10.06 | 325 | D | F |
| 16 Feb, 2025 | Josh Miller | Common Stock | D | 9 | $10.03 | 333 | D | F |
| 16 Feb, 2025 | Josh Miller | Common Stock | D | 9 | $10.03 | 333 | D | F |
| 16 Nov, 2024 | Josh Miller | Common Stock | D | 7 | $2.90 | 342 | D | F |
| 16 Nov, 2024 | Josh Miller | Common Stock | D | 7 | $2.90 | 342 | D | F |