Form4insider filings, from the source

Company · CIK 0000704440 · SIC 3841 — Surgical & Medical Instruments & Apparatus · Nasdaq

KORU Medical Systems, Inc. · KRMD

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $150k · 2sales $0 · 0net $150k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 29Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 8, 2026 PForm 4 →Sep 9, 4:32 pm EDTAdam R KalbermattenChief Commercial Officer32,000$3.16$101,120394,017+8.84%
Jul 28, 2026 FMForm 4 →Aug 6, 4:11 pm EDTAdam R KalbermattenChief Commercial Officer100,483$4.26$108,558362,017— late
Jul 1, 2026 AForm 4 →Jul 1, 5:21 pm EDTEdward WholihanDirector3,571$4.20$14,99851,312—
Jul 1, 2026 AForm 4 →Jul 1, 5:20 pm EDTShahriar MatinDirector3,571$4.20$14,998101,144—
Jul 1, 2026 AForm 4 →Jul 1, 5:19 pm EDTDonna FrenchDirector3,571$4.20$14,99898,514—
Jul 1, 2026 AForm 4 →Jul 1, 5:18 pm EDTR John FletcherDirector5,357$4.20$22,499232,157—
Jul 1, 2026 AForm 4 →Jul 1, 5:17 pm EDTRobert CascellaDirector3,571$4.20$14,99898,155—
Jun 30, 2026 AForm 4 →Jul 1, 4:35 pm EDTJoseph M. Manko Jr. +3Director, 10% Owner3,571——5,069,541—
Jun 11, 2026 PForm 4 →Jun 15, 4:34 pm EDTAdam R KalbermattenPresident-Chief Commercial Off12,500$3.94$49,275312,500+4.17%

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jul 1, 2026 AForm 4/A →Jul 13, 4:06 pm EDTAdam R KalbermattenPresident and CEO284,091——284,091—
Jul 1, 2026 AForm 4 →Jul 2, 4:02 pm EDTAdam R KalbermattenPresident and CEO286,697——286,697— amended