OPRX — OptimizeRx Corp
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2018-06-22.
Performance
Technicals
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Measured signals that fired on OPRX
| date | signal | measured base rate |
|---|---|---|
| 2026-08-04 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-03-03 | Equal lows taken out structure | -0.64% over 21 days · t = -4.75 · n = 55,661 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-06-09 | WASSON GREGORY D Director | Grant or award | 34.5K | 0.00 | 0 |
| 2026-06-09 | KLEMA CATHY Director | Grant or award | 34.5K | 0.00 | 0 |
| 2026-06-09 | Vos Ellen O'Connor Director | Grant or award | 34.5K | 0.00 | 0 |
| 2026-06-09 | Lang James Paul Director | Grant or award | 34.5K | 0.00 | 0 |
| 2026-06-09 | Spangler Patrick D Director | Grant or award | 34.5K | 0.00 | 0 |
| 2026-06-09 | Presti Mariyamma Varghese Director | Grant or award | 17.3K | 0.00 | 0 |
| 2026-05-15 | Silvestro Stephen L Chief Executive Officer | Shares withheld for tax | 5.2K | 5.21 | 27.2K |
| 2026-05-15 | Greco Theresa Chief Commercial Officer | Shares withheld for tax | 914 | 5.21 | 4.8K |
| 2026-05-15 | Greco Theresa Chief Commercial Officer | Shares withheld for tax | 879 | 5.21 | 4.6K |
| 2026-05-01 | Presti Mariyamma Varghese Director | Grant or award | 13.1K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| Whetstone Capital Advisors, LLC | 9.5M | 1.5M |
| BlackRock, Inc. | 7.3M | 1.2M |
| ROYCE & ASSOCIATES LP | 5.6M | 888.0K |
| Parkman Healthcare Partners LLC | 4.6M | 729.4K |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3M | 685.4K |
| KENNEDY CAPITAL MANAGEMENT LLC | 4.1M | 656.3K |
| BLAIR WILLIAM & CO/IL | 3.9M | 615.0K |
| RICE HALL JAMES & ASSOCIATES, LLC | 3.8M | 601.9K |
| DIMENSIONAL FUND ADVISORS LP | 3.5M | 563.6K |
| STATE STREET CORP | 3.0M | 477.8K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- Optimizerx Corp (OPRX) filed form 8-K · 2026-08-12 · SEC EDGAR
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