Key facts
- This page summarizes Susan Westphal's Form 4 filing for Rubicon Technology, Inc. (RBCN).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 22 Aug 2022, 08:00.
Susan Westphal - 19 Aug 2022 Form 4 Insider Report for Rubicon Technology, Inc. (RBCN)
- Reporting relationship
- Director
- Issuer ticker
- RBCN
- Reported as of
- 19 Aug 2022
- Net transaction value
- -$89,440
- SEC form
- 4
- Accepted by SEC
- 22 Aug 2022, 08:00:36 UTC
- Prior SEC filing
- 01 Aug 2022
- Source filing
- View source filing
- Reporting owner signature
- /s/ Timothy Brog, Attorney in Fact
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
Susan Westphal filed Form 4 for Rubicon Technology, Inc. (RBCN) on 22 Aug 2022.
Change
- Previous filing in this sequence was filed on 01 Aug 2022.
- Current net transaction value: -$89,440.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
RBCN
transaction
Common Stock
Sale
- Transaction value
- $89,440
- Shares
- -4,472
- Change %
- -50%
- Price
- $20.00*
- Shares after
- 4,416
- Date
- 19 Aug 2022
- Ownership
- Direct
* marks a reported price that did not pass the local price check.