SEC Form 4 · accession 0001213900-18-016669
Rubicon Technology, Inc. · RBCN
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Michael E Mikolajczyk
Director
Period of report
Nov 27, 2018
Accepted (ET)
Nov 28, 2018 · 5:17 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001410172
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | Nov 27, 2018 | A | 4,711 | $8.30 | A | 40,986 | D | |
| Common Stock | Nov 28, 2018 | A | 387 | $8.40 | A | 41,373 | D |
Table II — derivative securities
No Table II lines on this filing.