| Filed | Form | Description | |
|---|---|---|---|
| 4/11/22 | SC 13D/A | SC 13D/A | → |
| 4/1/21 | SC 13D | SC 13D | → |
| 2/22/21 | SC 13D/A | FORM SC 13D/A | → |
| 9/8/20 | SC 13D | SCHEDULE 13D | → |
In physics, a quantum is the minimum amount of any physical entity involved in an interaction. The fundamental notion that a property can be "quantized" is referred to as "the hypothesis of quantization".