David I. Rainer serves as Executive at CU Bancorp, where they oversee executive responsibilities. Since joining the company, David I. Rainer has executed 116 insider transactions totaling $6.7M, demonstrating a bearish approach to their equity position. Their most recent transaction on Dec 15, 2025 involved transacting 110,523 shares valued at $0.
David I. Rainer currently holds 431,347 shares of CU Bancorp (CUNB), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, David I. Rainer has been a net seller of CUNB stock. They have purchased $0 and sold $6.7M worth of shares.
David I. Rainer's most recent insider trade was on Dec 15, 2025, when they sold 110,523 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Dec 9, 2025 | BCAL | $0 | Gift | 2,000 | $N/A | Discretionary |
| Dec 1, 2025 | BCAL | $640.0K | Payment | 32,904 | $19.45 | Discretionary |
| Aug 27, 2025 | BCAL | $105.3K | Disposition | 6,300 | $16.72 | Discretionary |
| Aug 2, 2025 | BCAL | $51.2K | Payment | 3,508 | $14.60 | Discretionary |
| Aug 2, 2024 | BCAL | $0 | Award | 49,020 | $N/A | Discretionary |
| Mar 29, 2024 | BCAL | $86.1K | Payment | 5,774 | $14.91 | Discretionary |
| Mar 1, 2024 | BCAL | $45.0K | Payment | 2,969 | $15.17 | Discretionary |
| Mar 1, 2024 | BCAL | $0 | Award | 27,889 | $N/A | Discretionary |
| Oct 20, 2017 | CUNB | $0 | Disposition | 21,265 | $N/A | Discretionary |
| Oct 20, 2017 | CUNB | $0 | Disposition | 201,621 | $N/A | Discretionary |
| Oct 20, 2017 | CUNB | $0 | Disposition | 31,634 | $N/A | Discretionary |
| Mar 3, 2017 | CUNB | $182.2K | Option Exercise | 11,389 | $16.00 | Discretionary |
| Mar 3, 2017 | CUNB | $433.4K | Sale | 11,389 | $38.05 | Discretionary |
| Mar 2, 2017 | CUNB | $191.1K | Option Exercise | 11,944 | $16.00 | Discretionary |
| Mar 2, 2017 | CUNB | $460.7K | Sale | 11,944 | $38.57 | Discretionary |
| Dec 18, 2016 | CUNB | $64.6K | Payment | 1,966 | $32.85 | Discretionary |
| Dec 16, 2016 | CUNB | $112.8K | Payment | 3,438 | $32.80 | Discretionary |
| Dec 8, 2016 | CUNB | $0 | Gift | 210 | $N/A | Discretionary |
| Dec 5, 2016 | CUNB | $122.5K | Option Exercise | 7,000 | $17.50 | Discretionary |
| Dec 5, 2016 | CUNB | $200.7K | Sale | 7,000 | $28.67 | Discretionary |
| Dec 2, 2016 | CUNB | $306.7K | Sale | 11,000 | $27.88 | Discretionary |
| Dec 2, 2016 | CUNB | $192.5K | Option Exercise | 11,000 | $17.50 | Discretionary |
| Dec 1, 2016 | CUNB | $665.0K | Option Exercise | 38,000 | $17.50 | Discretionary |
| Dec 1, 2016 | CUNB | $1.1M | Sale | 38,000 | $27.85 | Discretionary |
| Sep 29, 2016 | CUNB | $0 | Gift | 200 | $N/A | Discretionary |
| Aug 15, 2016 | CUNB | $53.4K | Payment | 2,217 | $24.09 | Discretionary |
| Aug 12, 2016 | CUNB | $0 | Gift | 375 | $N/A | Discretionary |
| Mar 3, 2016 | CUNB | $39.9K | Payment | 1,803 | $22.12 | Discretionary |