As of March 23, 2026, KORU Medical Systems's top three insider holders are Joseph M. Jr. Manko (Director, 2.20Mn shares), Linda M Tharby (President And Ceo, 1.05Mn shares), Joseph M. Jr. Manko (Director, 782.55K shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Joseph M. Jr. Manko | 0 | 2,198,825 | 15 Dec, 2023 | |
| Adam R Kalbermatten | Chief Commercial Officer | 300,000 | 0 | 07 Aug, 2025 |
| Shahriar Matin | 94,101 | 0 | 02 Jan, 2026 | |
| Eric Schiller | Chief Technology Officer | 76,426 | 0 | 15 Jan, 2026 |
| Edward Wholihan | 44,269 | 0 | 02 Jan, 2026 | |
| Linda M Tharby | Chief Executive Officer | 10,212 | 0 | 18 Mar, 2026 |
| Kenneth E Miller | Chief Commercial Officer | 3,725 | 0 | 21 Mar, 2025 |
| Christopher Pazdan | Chief Operating Officer | 3,436 | 0 | 18 Mar, 2026 |
| Thomas Edward Adams | Chief Financial Officer | 3,281 | 0 | 18 Mar, 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 Mar, 2026 | Thomas Edward Adams | Common Stock | A | 5,404 | $0.00 | 5,404 | D | M |
| 16 Mar, 2026 | Linda M Tharby | Common Stock | A | 15,968 | $0.00 | 15,968 | D | M |
| 16 Mar, 2026 | Christopher Pazdan | Common Stock | A | 5,064 | $0.00 | 5,064 | D | M |
| 17 Mar, 2026 | Adam R Kalbermatten | Restricted Stock Unit | A | 45,098 | $0.00 | 45,098 | D | A |
| 16 Mar, 2026 | Linda M Tharby | Common Stock | D | 5,756 | $4.28 | 10,212 | D | F |
| 17 Mar, 2026 | Adam R Kalbermatten | Performance Stock Unit | A | 45,098 | $0.00 | 45,098 | D | A |
| 16 Mar, 2026 | Thomas Edward Adams | Common Stock | D | 2,123 | $4.28 | 3,281 | D | F |
| 16 Mar, 2026 | Christopher Pazdan | Common Stock | D | 1,628 | $4.28 | 3,436 | D | F |
| 17 Mar, 2026 | Thomas Edward Adams | Restricted Stock Unit | A | 38,918 | $0.00 | 38,918 | D | A |
| 17 Mar, 2026 | Adam R Kalbermatten | Option to buy Common Stock | A | 67,779 | $0.00 | 67,779 | D | A |
| 17 Mar, 2026 | Christopher Pazdan | Restricted Stock Unit | A | 31,226 | $0.00 | 31,226 | D | A |
| 17 Mar, 2026 | Christopher Pazdan | Performance Stock Unit | A | 31,226 | $0.00 | 31,226 | D | A |
| 17 Mar, 2026 | Thomas Edward Adams | Performance Stock Unit | A | 38,918 | $0.00 | 38,918 | D | A |
| 17 Mar, 2026 | Christopher Pazdan | Option to buy Common Stock | A | 46,929 | $0.00 | 46,929 | D | A |
| 17 Mar, 2026 | Thomas Edward Adams | Option to buy Common Stock | A | 58,490 | $0.00 | 58,490 | D | A |
| 02 Jan, 2026 | Eric Schiller | Common Stock | A | 76,426 | $0.00 | 76,426 | D | A |
| 02 Jan, 2026 | Eric Schiller | Option to buy Common Stock | A | 232,297 | $0.00 | 232,297 | D | A |
| 02 Jan, 2026 | Thomas Edward Adams | Restricted Stock Units | A | 75,000 | $0.00 | 75,000 | D | A |
| 02 Jan, 2026 | Edward Wholihan | Common Stock | A | 2,581 | $5.81 | 44,269 | D | A |
| 02 Jan, 2026 | Shahriar Matin | Common Stock | A | 2,581 | $5.81 | 94,101 | D | A |