| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Rubicon Technology, Inc. (RBCN) has 0 insiders with recent SEC Form 4 filings, including 5 buys and 7 sells. RBCN is classified in the Semiconductors & Semiconductor Equipment industry within the Information Technology sector.
| Role | Insider | Shares | Value | 30d |
|---|
Buys and sells only
| Date | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|
| Feb 22, 2023 | Brog Timothy | Director | Sell | 52,624 | $1.51 | $79,462.24 | -91.4% | |
| Aug 19, 2022 | Mikolajczyk Michael E | Director | Sell | 31,851 | $20.00 | $637,020.00 | -50.3% | |
| Aug 19, 2022 | Brog Timothy | Chief Executive Officer | Sell | 58,315 | $20.00 | $1,166,300.00 | -50.3% | |
| Aug 19, 2022 | Westphal Susan | Director | Sell | 4,472 | $20.00 | $89,440.00 | -50.3% | |
| Aug 19, 2022 | Gramm Jefferson | Director, 10% Owner, See Footnote 1 | Sell | 132,992 | $20.00 | $2,659,840.00 | -50.3% | |
| Jun 11, 2019 | Brog Timothy | Chief Executive Officer | Buy | 2,051 | $8.08 | $16,572.08 | +4.6% | |
| Jun 7, 2019 | Brog Timothy | Chief Executive Officer | Buy | 7,949 | $8.00 | $63,605.96 | +9.7% | |
| Nov 16, 2017 | Caldwell Donald R | Director | Sell | 221,784 | $8.00 | $1,774,272.00 | -100% | |
| Dec 31, 2015 | Mikolajczyk Michael E | Director | Buy | 80,000 | $1.20 | $95,613.00 | +26.9% |