According to recent filings covering the 90 days ending January 10, 2026, the three most significant insider holders at KORU Medical Systems are President And Ceo Linda M Tharby (1.05Mn shares), Director Kathy Frommer (1.01Mn shares), Director Joseph M. Jr. Manko (506.03K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Linda M Tharby | President And Ceo | 1,052,626 | 20 Oct, 2025 |
| Kathy Frommer | 1,008,000 | 04 Apr, 2022 | |
| Joseph M. Jr. Manko | 506,033 | 05 Jan, 2026 | |
| Manuel A Marques | Chief Operating Officer | 443,080 | 16 Dec, 2021 |
| Adam R Kalbermatten | Chief Commercial Officer | 300,000 | 11 Aug, 2025 |
| R John Fletcher | 221,592 | 02 Jan, 2026 | |
| Daniel S Goldberger | 120,334 | 04 Apr, 2022 | |
| Shahriar Matin | 94,101 | 02 Jan, 2026 | |
| Donna French | 91,471 | 02 Jan, 2026 | |
| Robert Cascella | 91,112 | 02 Jan, 2026 | |
| Christopher Pazdan | Chief Operating Officer | 71,625 | 21 Mar, 2025 |
| David W Anderson | 58,746 | 04 Apr, 2022 | |
| Edward Wholihan | 44,269 | 02 Jan, 2026 | |
| Robert T Allen | 32,126 | 04 Apr, 2022 | |
| Kenneth E Miller | Chief Commercial Officer | 3,725 | 21 Mar, 2025 |
| Thomas Edward Adams | Chief Financial Officer | 3,416 | 21 Mar, 2025 |
| James M Beck | 1 | 05 Jul, 2023 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 02 Jan, 2026 | R John Fletcher | Common Stock | A | 3,872 | $5.81 | 221,592 | D | A |
| 02 Jan, 2026 | Robert Cascella | Common Stock | A | 2,581 | $5.81 | 91,112 | D | A |
| 02 Jan, 2026 | Shahriar Matin | Common Stock | A | 2,581 | $5.81 | 94,101 | D | A |
| 02 Jan, 2026 | Edward Wholihan | Common Stock | A | 2,581 | $5.81 | 44,269 | D | A |
| 02 Jan, 2026 | Donna French | Common Stock | A | 2,581 | $5.81 | 91,471 | D | A |
| 31 Dec, 2025 | Joseph M. Jr. Manko | Common Stock | D | 17,000 | $0.00 | 500,200 | D | G |
| 31 Dec, 2025 | Joseph M. Jr. Manko | Common Stock | A | 2,581 | $0.00 | 5,833 | I | A |
| 31 Dec, 2025 | Joseph M. Jr. Manko | - | - | 500,200 | D | |||
| 31 Dec, 2025 | Joseph M. Jr. Manko | - | - | 5,833 | I | |||
| 26 Nov, 2025 | Joseph M. Jr. Manko | Common Stock | D | 41,000 | $0.00 | 5,830,335 | I | J |
| 16 Oct, 2025 | Linda M Tharby | - | - | 1,052,626 | D | |||
| 16 Oct, 2025 | Linda M Tharby | Common Stock | A | 29,463 | $4.08 | 1,052,626 | D | A |
| 02 Oct, 2025 | R John Fletcher | Common Stock | A | 5,874 | $3.83 | 217,720 | D | A |
| 02 Oct, 2025 | Robert Cascella | Common Stock | A | 3,916 | $3.83 | 88,531 | D | A |
| 02 Oct, 2025 | Shahriar Matin | Common Stock | A | 3,916 | $3.83 | 91,520 | D | A |
| 02 Oct, 2025 | Edward Wholihan | Common Stock | A | 3,916 | $3.83 | 41,688 | D | A |
| 02 Oct, 2025 | Donna French | Common Stock | A | 3,916 | $3.83 | 88,890 | D | A |
| 30 Sep, 2025 | Joseph M. Jr. Manko | Common Stock | A | 3,916 | $0.00 | 5,871,335 | I | A |
| 28 Jul, 2025 | Adam R Kalbermatten | - | - | 300,000 | D | |||
| 28 Jul, 2025 | Adam R Kalbermatten | Common Stock | A | 300,000 | $0.00 | 300,000 | D | A |