HRMY (Harmony Biosciences Holdings, Inc. Common Stock)

Insider Trading Activity

Every open-market purchase and sale reported by HRMY 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.

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.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
7
code S
Reporting Insiders
15
current holders
HRMY — Recent Form 4 Transactions (latest 2026-05-18)
FiledInsiderRole TypeSharesValue
2026-05-18 Linda M Szyper Director A
2026-05-18 Geno J Germano Director A
2026-05-18 Juan A. Sabater Director A
2026-05-18 Gary Sender Director A
2026-05-18 R. Mark Graf Director A
2026-05-18 Kumar Budur CHIEF MEDICAL OFFICER MIXED
2026-05-18 Ron M Philip Director A
2026-05-18 Glenn Reicin CHIEF FINANCIAL OFFICER A
2026-04-09 Adam H. Zaeske CHIEF COMMERCIAL OFFICER MIXED
2026-04-06 Peter Anastasiou CHIEF OPERATING OFFICER A
2026-04-06 Troy A. Ignelzi Director A
2026-01-28 Sandip Kapadia CHIEF FINANCIAL OFFICER Sell
2026-01-26 Adam H. Zaeske CHIEF COMMERCIAL OFFICER A
2026-01-26 Kumar Budur CHIEF MEDICAL OFFICER MIXED
2026-01-26 Sandip Kapadia CHIEF FINANCIAL OFFICER MIXED
2026-01-26 Andrew Serafin CHIEF STRATEGY OFFICER MIXED
2026-01-26 Jeffrey M. Dayno PRESIDENT, CEO MIXED
2026-01-20 Sandip Kapadia CHIEF FINANCIAL OFFICER Sell
2025-12-17 Jeffrey M. Dayno PRESIDENT, CEO MIXED
2025-12-09 Sandip Kapadia CHIEF FINANCIAL OFFICER MIXED
2025-11-25 Sandip Kapadia CHIEF FINANCIAL OFFICER Sell
2025-10-02 Sandip Kapadia CHIEF FINANCIAL OFFICER MIXED
2025-09-02 Valor Equity Capital IV LLC 10%+ Owner J
2025-08-19 Sandip Kapadia CHIEF FINANCIAL OFFICER Sell
2025-05-16 Peter Anastasiou Director A
2025-05-16 Linda M Szyper Director A
2025-05-16 R. Mark Graf Director A
2025-05-16 Gary Sender Director A
2025-05-16 Juan A. Sabater Director A
2025-05-16 Antonio J. Gracias Director A
2025-05-16 Ron M Philip Director A
2025-05-09 Kumar Budur CHIEF MEDICAL OFFICER MIXED
2025-04-16 Adam H. Zaeske CHIEF COMMERCIAL OFFICER A
2025-04-04 Ron M Philip Director A
2025-04-03 Sandip Kapadia CHIEF FINANCIAL OFFICER Sell
2025-04-01 Sandip Kapadia CHIEF FINANCIAL OFFICER MIXED
2025-03-05 Jeffrey Dierks CHIEF COMMERCIAL OFFICER MIXED
2025-01-28 Jeffrey M. Dayno PRESIDENT, CEO MIXED
2025-01-28 Kumar Budur CHIEF MEDICAL OFFICER MIXED
2025-01-28 Sandip Kapadia CHIEF FINANCIAL OFFICER MIXED
2025-01-28 Jeffrey Dierks CHIEF COMMERCIAL OFFICER MIXED
2025-01-28 Andrew Serafin CHIEF STRATEGY OFFICER MIXED
2025-01-23 Jeffrey M. Dayno PRESIDENT, CEO MIXED
2025-01-23 Sandip Kapadia CHIEF FINANCIAL OFFICER MIXED
2025-01-21 Jeffrey Dierks CHIEF COMMERCIAL OFFICER MIXED
2025-01-16 Jeffrey Dierks CHIEF COMMERCIAL OFFICER MIXED
2025-01-15 Jeffrey Dierks CHIEF COMMERCIAL OFFICER MIXED
2024-11-05 Marshman Fund Trust II 10%+ Owner Sell
2024-11-05 Valor IV Pharma Holdings, LLC 10%+ Owner Sell
2024-10-31 Jeffrey Dierks CHIEF COMMERCIAL OFFICER MIXED
HRMY — Current Insider Holders
InsiderRole Shares HeldValue
10%+ Owner 11,218,033
10%+ Owner 6,618,033
10%+ Owner 6,051,120
10%+ Owner 3,754,973
Director 2,571,024
Director 2,154,393
Director 251,922
10%+ Owner 38,275
CHIEF MEDICAL OFFICER 32,997
CHIEF FINANCIAL OFFICER 24,521
PRESIDENT, CEO 13,000
CHIEF COMMERCIAL OFFICER 4,869
CHIEF COMMERCIAL OFFICER 4,327
CHIEF STRATEGY OFFICER 2,500
PRESIDENT, CEO 909
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 HRMY quote page; the site-wide leaderboard is on the insider transactions hub.