KRMD · Insider Trading

KORU Medical Systems, Inc. Common Stock (DE)

Every open-market purchase and sale reported by KRMD officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
7
code P
Sales
0
code S
Reporting Insiders
15
current holders
KRMD — Recent Form 4 Transactions (latest 2026-10-01)
FiledInsiderRole TypeSharesValue
2026-10-01 Donna French Director A +5,119 +$15.00K
2026-10-01 Edward Wholihan Director A +5,119 +$15.00K
2026-10-01 R John Fletcher Director A +7,679 +$22.50K
2026-10-01 Robert Cascella Director A +5,119 +$15.00K
2026-10-01 Shahriar Matin Director A +5,119 +$15.00K
2026-10-01 Horton Capital Partners, LLC 10%+ Owner A +5,119 —
2026-09-09 Adam R Kalbermatten Chief Commercial Officer Buy +32,000 +$101.12K
2026-08-06 Adam R Kalbermatten Chief Commercial Officer MIXED +49,517 −$108.56K
2026-07-13 Adam R Kalbermatten President and CEO A +284,091 deriv. —
2026-07-02 Adam R Kalbermatten President and CEO A +286,697 deriv. —
2026-07-01 Robert Cascella Director A +3,571 +$15.00K
2026-07-01 Edward Wholihan Director A +3,571 +$15.00K
2026-07-01 Donna French Director A +3,571 +$15.00K
2026-07-01 Shahriar Matin Director A +3,571 +$15.00K
2026-07-01 Horton Capital Management, LLC 10%+ Owner A +3,571 —
2026-07-01 R John Fletcher Director A +5,357 +$22.50K
2026-06-15 Adam R Kalbermatten President-Chief Commercial Off Buy +12,500 +$49.27K
2026-05-20 Linda M Tharby Chief Executive Officer Buy +1,191 +$4.67K
2026-05-20 Linda M Tharby Chief Executive Officer Buy +1,191 +$1.42M
2026-05-20 Eric Schiller Chief Technology Officer Buy +5,000 +$19.56K
2026-05-19 Linda M Tharby Chief Executive Officer MIXED +6,651 −$28.86K
2026-05-18 Christopher Pazdan Chief Operating Officer Buy +5,000 +$19.40K
2026-05-18 Thomas Edward Adams Chief Financial Officer MIXED +5,293 −$11.43K
2026-05-18 Christopher Pazdan Chief Operating Officer MIXED +3,857 −$5.79K
2026-05-18 Thomas Edward Adams Chief Financial Officer Buy +5,500 +$21.25K
2026-04-06 Horton Capital Management, LLC 10%+ Owner A +3,472 —
2026-04-01 Edward Wholihan Director A +3,472 +$15.00K
2026-04-01 Shahriar Matin Director A +3,472 +$15.00K
2026-04-01 Robert Cascella Director A +3,472 +$15.00K
2026-04-01 R John Fletcher Director A +5,208 +$22.50K
2026-04-01 Donna French Director A +3,472 +$15.00K
2026-04-01 Joseph M. Manko Jr. Director A +3,472 —
2026-03-18 Linda M Tharby Chief Executive Officer MIXED +10,212 −$24.64K
2026-03-18 Christopher Pazdan Chief Operating Officer MIXED +3,436 −$6.97K
2026-03-18 Thomas Edward Adams Chief Financial Officer MIXED +3,281 −$9.09K
2026-03-18 Adam R Kalbermatten President-Chief Commercial Off A +157,975 deriv. —
2026-02-13 Horton Capital Partners, LLC 10%+ Owner J −488,071 —
2026-01-15 Eric Schiller Chief Technology Officer A +76,426 —
2026-01-06 Thomas Edward Adams Chief Financial Officer A +75,000 deriv. —
2026-01-05 Horton Capital Partners, LLC 10%+ Owner MIXED −14,419 —
2026-01-02 R John Fletcher Director A +3,872 +$22.50K
2026-01-02 Donna French Director A +2,581 +$15.00K
2026-01-02 Shahriar Matin Director A +2,581 +$15.00K
2026-01-02 Edward Wholihan Director A +2,581 +$15.00K
2026-01-02 Robert Cascella Director A +2,581 +$15.00K
2025-11-26 Horton Capital Management, LLC 10%+ Owner J −41,000 —
2025-10-20 Linda M Tharby President and CEO A +29,463 +$120.21K
2025-10-02 R John Fletcher Director A +5,874 +$22.50K
2025-10-02 Shahriar Matin Director A +3,916 +$15.00K
2025-10-02 Robert Cascella Director A +3,916 +$15.00K
KRMD — Current Insider Holders
InsiderRole Shares HeldValue
Horton Capital Partners Fund, L.P. 10%+ Owner 6,388,877 $20.64M
Horton Capital Partners, LLC 10%+ Owner 5,857,207 $18.92M
Horton Capital Management, LLC 10%+ Owner 5,852,088 $18.90M
Joseph M. Manko Jr. Director 5,566,170 $17.98M
Linda M Tharby Chief Executive Officer 620,622 $2.00M
Adam R Kalbermatten Chief Commercial Officer 394,017 $1.27M
Christopher Pazdan Chief Operating Officer 308,988 $998.03K
Thomas Edward Adams Chief Financial Officer 308,147 $995.31K
R John Fletcher Director 239,836 $774.67K
Shahriar Matin Director 106,263 $343.23K
Donna French Director 103,633 $334.73K
Robert Cascella Director 103,274 $333.58K
Edward Wholihan Director 56,431 $182.27K
Eric Schiller Chief Technology Officer 5,000 $16.15K
Kenneth E Miller Chief Commercial Officer 3,725 $12.03K
KRMD Insider Trading FAQ
Who are the insiders at KRMD?
15 officers, directors and 10%+ beneficial owners currently report holdings in KRMD via SEC Form 4.
Are KRMD insiders buying or selling?
Across the 50 most recent Form 4 filings for KRMD, 7 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is KRMD insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent KRMD filing is dated 2026-10-01.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the KRMD quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.