MarketPeel
Insider Trading Intelligence
LT

Linda M. Tharby

KRMD
PRESIDENT AND CEO · KORU MEDICAL SYSTEMS, INC. · CIK 0001621797
FILING MIX · LIFETIME70%/30%
BUYS
21
SELLS
9
TOTAL VALUE
$2.14M
COMPANIES
1
ACTIVE SINCE
Apr 2021
HOLDINGS NOW
620,622
AVG SELL PX
$2.92
TRADE KIND
SHOWING 30 / 30
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
3 backtested trades · 8 horizonsHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Linda M. Tharby, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d3+100.00%+3.89%-0.98%+4.87%+6.36%
14d3+100.00%+9.52%+3.35%+6.17%+9.07%
30d3+66.67%+0.09%-1.77%+1.86%+1.91%
60d3+100.00%+19.18%-2.06%+21.24%+24.41%
90d3+66.67%+10.19%+5.34%+4.84%+14.62%
180d3+66.67%+5.68%+2.40%+3.29%+16.61%
1y3+66.67%+60.58%+13.21%+47.37%+85.28%
2y3+100.00%+28.30%+40.53%-12.23%-23.69%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
KRMD · 620,622 shares · as of May 15, 2026
0271,353542,706814,0581,085,41120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 21 buys / 9 sellsCOVERAGE · 21 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASE
Chief Executive Officer
1,191$1,191.00$1.42M620,622May 15, 2026May 20, 2026View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASE
Chief Executive Officer
1,191$3.92$4.7K620,622May 15, 2026May 20, 2026View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASE
Chief Executive Officer
13,977626,757May 14, 2026May 19, 2026View →
KRMD
KORU MEDICAL SYSTEMS, INC.
SALE
Chief Executive Officer
7,326$3.94$28.9K619,431May 14, 2026May 19, 2026View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASE
Chief Executive Officer
15,96815,968Mar 16, 2026Mar 18, 2026View →
KRMD
KORU MEDICAL SYSTEMS, INC.
SALE
Chief Executive Officer
5,756$4.28$24.6K10,212Mar 16, 2026Mar 18, 2026View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
29,463$4.08$120.2K1,052,626Oct 16, 2025Oct 20, 2025View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
55,91155,911May 12, 2025Aug 7, 2025View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
111,729111,729May 12, 2025Aug 7, 2025View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
94,77294,772May 12, 2025Aug 7, 2025View →
KRMD
KORU MEDICAL SYSTEMS, INC.
SALE
Chief Executive Officer
23,587$2.20$51.9K1,023,163Apr 21, 2025Apr 23, 2025View →
KRMD
KORU MEDICAL SYSTEMS, INC.
SALE
Chief Executive Officer
29,813$2.83$84.4K1,046,750Mar 19, 2025Mar 21, 2025View →
KRMD
KORU MEDICAL SYSTEMS, INC.
SALE
Chief Executive Officer
8,848$2.89$25.5K1,076,563Mar 17, 2025Mar 21, 2025View →
KRMD
KORU MEDICAL SYSTEMS, INC.
SALE
Chief Executive Officer
15,96847,904Mar 17, 2025Mar 21, 2025View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASE
Chief Executive Officer
15,9681,085,411Mar 17, 2025Mar 21, 2025View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
127,660127,660Aug 15, 2024Sep 20, 2024View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
140,950140,950Aug 15, 2024Sep 20, 2024View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
63,87263,872Aug 15, 2024Sep 20, 2024View →
KRMD
KORU MEDICAL SYSTEMS, INC.
SALE
President and CEO
7,094$2.09$14.8K1,069,443Mar 13, 2024Mar 15, 2024View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
19,681$2.09$41.1K1,076,537Mar 13, 2024Mar 15, 2024View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASE
President and CEO
5,272$2.53$13.3K1,056,676Aug 18, 2023Aug 23, 2023View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
32,378$3.71$120.1K1,062,682Mar 10, 2023Mar 14, 2023View →
KRMD
KORU MEDICAL SYSTEMS, INC.
SALE
President and CEO
11,278$3.71$41.8K1,051,404Mar 10, 2023Mar 14, 2023View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASE
President and CEO
9,897$2.20$21.7K1,030,304May 13, 2022May 16, 2022View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASE
President and CEO
300$2.00$6001,020,407May 12, 2022May 16, 2022View →
KRMD
KORU MEDICAL SYSTEMS, INC.
SALE
President and CEO
11,334$3.03$34.3K1,020,107Mar 4, 2022Apr 13, 2022View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
31,441$3.03$95.3K1,031,441Mar 4, 2022Apr 13, 2022View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
200,000400,000Apr 12, 2021Apr 14, 2021View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
600,0001,000,000Apr 12, 2021Apr 14, 2021View →
KRMD
KORU MEDICAL SYSTEMS, INC.
PURCHASEGRANT
Stock grant
200,000200,000Apr 12, 2021Apr 14, 2021View →
Other insiders · KRMD
Loading peer insiders…
About this filer
CIK 0001621797
ROLE
President and CEO
PRIMARY
KRMD
COMPANIES
1
ACTIVE SINCE
Apr 2021
MARKETPEEL · /INSIDER/0001621797DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback