Dayno Jeffrey M., President and CEO of Harmony Biosciences Holdings, Inc. ($HRMY), made two open market sales totaling $1.04 million in the past year, with the latest on December 12, 2025. These HRMY insider sales rank 4,820th among 11,678 individuals, below the average of $8.6 million per seller and 6.4 transactions. He reported no open market purchases.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 24, 2026 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Common Stock | 10500 | $0.00 | 10,500.0000 | 58,544,570 | 9999.99% | 0.02% |
| Jan. 25, 2026 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Restricted Stock Units | 13000 | $0.00 | 39,000.0000 | 58,544,570 | 25.00% | 0.02% |
| Jan. 24, 2026 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Restricted Stock Units | 10500 | $0.00 | 21,000.0000 | 58,544,570 | 33.33% | 0.02% |
| Jan. 22, 2026 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | A | Restricted Stock Units | 52900 | $0.00 | 52,900.0000 | 58,544,570 | 9999.99% | 0.09% |
| Jan. 22, 2026 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | A | Stock Option | 184600 | $0.00 | 184,600.0000 | 58,544,570 | 9999.99% | 0.32% |
| Jan. 25, 2026 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | F | Common Stock | 5654 | $36.82 | 7,346.0000 | 58,544,570 | 43.49% | 0.01% |
| Jan. 25, 2026 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Common Stock | 13000 | $0.00 | 13,000.0000 | 58,544,570 | 9999.99% | 0.02% |
| Jan. 24, 2026 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | F | Common Stock | 4785 | $36.82 | 5,715.0000 | 58,544,570 | 45.57% | 0.01% |
| Dec. 12, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Common Stock | 20000 | $8.22 | 20,000.0000 | 58,717,910 | 9999.99% | 0.03% |
| Dec. 12, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | S | Common Stock | 20000 | $40.11 | 0.0000 | 58,717,910 | 100.00% | 0.03% |
| Dec. 12, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | S | Common Stock | 5933 | $40.11 | 0.0000 | 58,717,910 | 100.00% | 0.01% |
| Dec. 12, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Stock Option | 20000 | $0.00 | 0.0000 | 58,717,910 | 100.00% | 0.03% |
| Jan. 24, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Restricted Stock Units | 10500 | $0.00 | 31,500.0000 | 57,869,915 | 25.00% | 0.02% |
| Jan. 24, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Common Stock | 10500 | $0.00 | 10,500.0000 | 57,869,915 | 9999.99% | 0.02% |
| Jan. 24, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | F | Common Stock | 4567 | $38.01 | 5,933.0000 | 57,869,915 | 43.50% | 0.01% |
| Jan. 25, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | A | Restricted Stock Units | 52000 | $0.00 | 52,000.0000 | 57,869,915 | 9999.99% | 0.09% |
| Jan. 25, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | A | Stock Option | 180000 | $0.00 | 180,000.0000 | 57,869,915 | 9999.99% | 0.31% |
| Jan. 21, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | S | Common Stock | 19293 | $40.13 | 0.0000 | 57,869,915 | 100.00% | 0.03% |
| Jan. 21, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Stock Option | 6086 | $0.00 | 0.0000 | 57,869,915 | 100.00% | 0.01% |
| Jan. 21, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Stock Option | 3470 | $0.00 | 20,000.0000 | 57,869,915 | 14.78% | 0.01% |
| Jan. 21, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Common Stock | 19293 | $8.22 | 19,293.0000 | 57,869,915 | 9999.99% | 0.03% |
| Jan. 21, 2025 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | M | Stock Option | 9737 | $0.00 | 2,435.0000 | 57,869,915 | 80.00% | 0.02% |
| Jan. 24, 2024 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | A | Stock Option | 202250 | $0.00 | 202,250.0000 | 60,372,397 | 9999.99% | 0.34% |
| Jan. 24, 2024 | Harmony Biosciences Holdings, Inc. | $HRMY | Dayno Jeffrey M. | PRESIDENT, CEO | A | Restricted Stock Units | 42000 | $0.00 | 42,000.0000 | 60,372,397 | 9999.99% | 0.07% |