Mark A Finkelstein
Insider
First SEC filing: Sept. 5, 2014 · Latest: May 16, 2025
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 14, 2026 | COLB | A | 3,949 | · | · | 35,554 Direct | +12.49% | Acquired | (price as of 2026-10-02) |
| May 15, 2025 | COLB | A | 3,382 | · | · | 31,605 Direct | +11.98% | Acquired | (price as of 2026-10-02) |
| May 10, 2024 | COLB | A | 4,183 | · | · | 28,223 Direct | +17.40% | Acquired | (price as of 2026-10-02) |
| Jan. 30, 2024 | COLB | P | 3,592 | $20.87 | $74,965 | 23,908 Direct | +17.68% | Acquired | 38.6% (price as of 2026-10-02) |
| May 18, 2023 | COLB | A | 4,028 | · | · | 20,316 Direct | +24.73% | Acquired | (price as of 2026-10-02) |
| March 2, 2023 | COLB | A | 648 | · | · | 16,288 Direct | +4.14% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2023 | COLB | A | 1,738 | · | · | 15,640 Direct | +12.50% | Acquired | (price as of 2026-10-02) |
| May 26, 2021 | COLB | A | 1,669 | · | · | 13,902 Direct | +13.64% | Acquired | (price as of 2026-10-02) |
| May 27, 2020 | COLB | A | 2,640 | · | · | 12,233 Direct | +27.52% | Acquired | (price as of 2026-10-02) |
| July 24, 2019 | COLB | A | 1,902 | $36.80 | $69,994 | 9,593 Direct | +24.73% | Acquired | -21.4% (price as of 2026-10-02) |
| June 28, 2018 | COLB | A | 1,691 | · | · | 7,691 Direct | +28.18% | Acquired | (price as of 2026-10-02) |
| June 28, 2017 | COLB | A | 2,000 | · | · | 6,000 Direct | +50.00% | Acquired | (price as of 2026-10-02) |
| June 22, 2016 | COLB | A | 2,000 | · | · | 4,000 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| June 24, 2015 | COLB | A | 2,000 | · | · | 2,000 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 5, 2014 | COLB | Common | 0 | Direct |