Figures computed from official regulatory filings — .
Ownershipinsiders 0.23% · institutions 0% · short 0.1% of float
In USD · as of Oct 5, 2026
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Dynasil Corporation of America develops and sells synthetic crystals, scintillators, detectors, and arrays in the United States, and internationally. It operates through its subsidiaries, including Hilger Crystals and Radiation Monitoring Devices, which produce and sell synthetic crystals and other scintillation products. The company offers next-generation scintillators and collaborates closely with instrument makers to develop and fine-tune scintillation detectors that are packaged with silicon photomultipliers (SiPMs), charge-coupled devices (CCDs), and photomultiplier tubes (PMTs). Dynasil Corporation of America was founded in 1960 and is headquartered in Concord, Massachusetts.
Market information source · Oct 5, 2026
SEC company identity · Oct 5, 2026
Open-market timeline · full history
13 buys19 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details | |
|---|---|---|---|---|---|
| Hicks Holly A | Award | $42.4K | SEC | ||
| Award |
| $16.4K |
| SEC |
| Dunham Craig T | Award | $6.3K | SEC |
| Hagan William K III | Award | $6.3K | SEC |
| LEVINE ALAN B | Award | $7.5K | SEC |
| FOX LAWRENCE JOSEPHtrack record | Award | $12.5K | SEC |
| LEONARD THOMAS C | Award | $6.3K | SEC |
| KRONFELD DAVIDtrack record | Award | $12.5K | SEC |
| Sulick Peter | Award | $21.2K | SEC |
| FOX LAWRENCE JOSEPHtrack record | Award | $12.5K | SEC |
| LEONARD THOMAS C | Award | $6.2K | SEC |
| LEVINE ALAN B | Award | $7.5K | SEC |
| Dunham Craig T | Award | $6.2K | SEC |
| KRONFELD DAVIDtrack record | Award | $12.5K | SEC |
| Hagan William K III | Award | $6.2K | SEC |
| Sulick Peter | Award | $20K | SEC |
| Entine Steven M. | Sell | $1.5M | SEC |
| Sulick Peter | Award | $19.8K | SEC |
| Sulick Peter | Buy | $60K | conv 34 | SEC |
| Sulick Peter | Buy | $540K | conv 36 | SEC |
| LEONARD THOMAS C | Award | $6.2K | SEC |
| Dunham Craig T | Award | $6.2K | SEC |
| LEVINE ALAN B | Award | $7.5K | SEC |
| KRONFELD DAVIDtrack record | Award | $12.5K | SEC |
| FOX LAWRENCE JOSEPHtrack record | Award | $12.5K | SEC |