Updated Jul 16, 2026 · Last SEC filing 2026-07-13
KORU Medical Systems, Inc. (KRMD) has filed 14 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-13. 3 Form 8-K material event filings were reported by KRMD in the last 90 days. 1 Form 144 notices of proposed sale were filed for KRMD stock. InsiderAlpha tracks every KRMD SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Surgical & Medical Instruments & Apparatus (SIC 3841) |
|---|---|
| SEC CIK | 0000704440 |
| Form 4 filings (90d) | 14 |
|---|---|
| Form 8-K filings (90d) | 3 |
| Form 144 notices (90d) | 1 |
| Latest Form 4 filing | 2026-07-13 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| CASCELLA ROBERT | Director | A — Grant or award | 3.6K | $4.20 | $15K | SEC | |
| Matin Shahriar | Director | A — Grant or award | 3.6K | $4.20 | $15K | SEC | |
| French Donna | Director | A — Grant or award | 3.6K | $4.20 | $15K | SEC | |
| WHOLIHAN EDWARD | Director | A — Grant or award | 3.6K | $4.20 | $15K | SEC | |
| FLETCHER R JOHN | Director | A — Grant or award | 5.4K | $4.20 | $22K | SEC | |
| Manko Joseph M. Jr. | Director | A — Grant or award | 3.6K | $0.00 | — | SEC | |
| KALBERMATTEN ADAM R | President-Chief Commercial Off | P — Open-market purchase | 7.5K | $3.93 | $29K | SEC | |
| KALBERMATTEN ADAM R | President-Chief Commercial Off | P — Open-market purchase | 5.0K | $3.96 | $20K | SEC | |
| Schiller Eric | Chief Technology Officer | P — Open-market purchase | 5.0K | $3.91 | $20K | SEC | |
| Tharby Linda M | Chief Executive Officer | P — Open-market purchase | 1.2K | $1,191.00 | $1.42M | SEC | |
| Tharby Linda M | Chief Executive Officer | F — Tax withholding / forfeiture | 7.3K | $3.94 | $29K | SEC | |
| Pazdan Christopher | Chief Operating Officer | P — Open-market purchase | 5.0K | $3.88 | $19K | SEC | |
| Adams Thomas Edward | Chief Financial Officer | F — Tax withholding / forfeiture | 2.9K | $3.94 | $11K | SEC | |
| Tharby Linda M | Chief Executive Officer | M — Option exercise | 14.0K | $0.00 | — | SEC | |
| Adams Thomas Edward | Chief Financial Officer | M — Option exercise | 8.2K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for KORU Medical Systems, Inc. (KRMD). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| KALBERMATTEN ADAM R | 4 | $49K |
| Tharby Linda M | 3 | $1.45M |
| Adams Thomas Edward | 2 | $11K |
| Matin Shahriar | 1 | $15K |
| WHOLIHAN EDWARD | 1 | $15K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in KRMD insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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