Form4insider filings, from the source

SEC Form 4 · accession 0001213900-18-000023

Rubicon Technology, Inc. · RBCN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Timothy Brog
Officer — President and CEO · Director
Period of report
Jan 1, 2018
Accepted (ET)
Jan 2, 2018 · 2:56 pm EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0001410172

Table I — non-derivative securities

No Table I lines on this filing.

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Restricted Stock UnitsF3,F1,F2—Jan 1, 2018A30,902A—May 12, 2021Common Stock30,90245,000D

Explanation of responses