William David Robertson
Insider
First SEC filing: March 2, 2012 · Latest: March 2, 2012
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 |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 14, 2022 | POR | F | 197 | $50.73 | $9,994 | 27,889 Direct | -0.70% | Disposed | -12.2% (price as of 2026-10-02) |
| Feb. 14, 2022 | POR | A | 19 | · | · | 28,086 Direct | +0.07% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2022 | POR | F | 494 | $51.86 | $25,619 | 28,067 Direct | -1.73% | Disposed | -14.1% (price as of 2026-10-02) |
| Feb. 13, 2022 | POR | A | 117 | · | · | 28,561 Direct | +0.41% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2022 | POR | A | 1,419 | · | · | 28,444 Direct | +5.25% | Acquired | (price as of 2026-10-02) |
| Feb. 11, 2022 | POR | F | 1,726 | $51.86 | $89,510 | 27,025 Direct | -6.00% | Disposed | -14.1% (price as of 2026-10-02) |
| Feb. 11, 2022 | POR | A | 5,218 | · | · | 28,751 Direct | +22.17% | Acquired | (price as of 2026-10-02) |
| May 18, 2021 | POR | S | 4,100 | $49.43 | $202,663 | 23,533 Direct | -14.84% | Disposed | -9.9% (price as of 2026-10-02) |
| Feb. 17, 2021 | POR | A | 1,747 | · | · | 27,633 Direct | +6.75% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2021 | POR | F | 809 | $41.87 | $33,873 | 25,886 Direct | -3.03% | Disposed | 6.4% (price as of 2026-10-02) |
| Feb. 17, 2021 | POR | A | 2,166 | · | · | 26,695 Direct | +8.83% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2020 | POR | A | 975 | · | · | 24,529 Direct | +4.14% | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2020 | POR | F | 1,689 | $60.98 | $102,995 | 23,554 Direct | -6.69% | Disposed | -26.9% (price as of 2026-10-02) |
| Feb. 12, 2020 | POR | A | 4,849 | · | · | 25,243 Direct | +23.78% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2019 | POR | A | 1,187 | · | · | 20,394 Direct | +6.18% | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2019 | POR | F | 1,708 | $48.65 | $83,094 | 19,207 Direct | -8.17% | Disposed | -8.4% (price as of 2026-10-02) |
| Feb. 13, 2019 | POR | A | 4,891 | · | · | 20,915 Direct | +30.52% | Acquired | (price as of 2026-10-02) |
| Aug. 8, 2018 | POR | S | 4,380 | $45.78 | $200,516 | 16,024 Direct | -21.47% | Disposed | -2.7% (price as of 2026-10-02) |
| Feb. 14, 2018 | POR | A | 6,020 | · | · | 22,501 Direct | +36.53% | Acquired | (price as of 2026-10-02) |
| Feb. 14, 2018 | POR | F | 2,097 | $39.94 | $83,754 | 20,404 Direct | -9.32% | Disposed | 11.5% (price as of 2026-10-02) |
| Feb. 15, 2017 | POR | F | 2,869 | $40.03 | $114,846 | 16,481 Direct | -14.83% | Disposed | 11.3% (price as of 2026-10-02) |
| Feb. 15, 2017 | POR | A | 7,657 | · | · | 19,350 Direct | +65.48% | Acquired | (price as of 2026-10-02) |
| Feb. 17, 2016 | POR | F | 2,163 | $37.57 | $81,264 | 11,693 Direct | -15.61% | Disposed | 18.6% (price as of 2026-10-02) |
| Feb. 17, 2016 | POR | A | 5,717 | · | · | 13,856 Direct | +70.24% | Acquired | (price as of 2026-10-02) |
| Sept. 2, 2015 | POR | S | 2,226 | $33.69 | $74,994 | 8,139 Direct | -21.48% | Disposed | 32.2% (price as of 2026-10-02) |
| Feb. 18, 2015 | POR | F | 2,227 | $37.19 | $82,822 | 10,365 Direct | -17.69% | Disposed | 19.8% (price as of 2026-10-02) |
| Feb. 18, 2015 | POR | A | 5,884 | · | · | 12,592 Direct | +87.72% | Acquired | (price as of 2026-10-02) |
| Feb. 18, 2014 | POR | F | 1,628 | $31.72 | $51,640 | 6,708 Direct | -19.53% | Disposed | 40.4% (price as of 2026-10-02) |
| Feb. 18, 2014 | POR | A | 4,126 | · | · | 8,336 Direct | +98.00% | Acquired | (price as of 2026-10-02) |
| March 13, 2013 | POR | S | 2,100 | $29.82 | $62,622 | 4,210 Direct | -33.28% | Disposed | 49.4% (price as of 2026-10-02) |
| Feb. 19, 2013 | POR | F | 1,896 | $29.08 | $55,136 | 6,198 Direct | -23.42% | Disposed | 53.2% (price as of 2026-10-02) |
| Feb. 19, 2013 | POR | A | 4,877 | · | · | 8,094 Direct | +151.60% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2012 | POR | F | 877 | $25.14 | $22,048 | 3,217 Direct | -21.42% | Disposed | 77.2% (price as of 2026-10-02) |
| Feb. 21, 2012 | POR | A | 2,215 | · | · | 4,094 Direct | +117.88% | Acquired | (price as of 2026-10-02) |
| Feb. 21, 2012 | POR | F | 877 | $25.14 | $22,048 | 3,332 Direct | -20.84% | Disposed | 77.2% (price as of 2026-10-02) |
| Feb. 21, 2012 | POR | A | 2,330 | · | · | 4,209 Direct | +124.00% | Acquired | (price as of 2026-10-02) |
| March 4, 2010 | POR | F | 405 | $18.83 | $7,626 | 1,879 Direct | -17.73% | Disposed | 136.6% (price as of 2026-10-02) |
| March 4, 2010 | POR | A | 974 | · | · | 2,284 Direct | +74.35% | 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 |
|---|---|---|---|---|
| Aug. 7, 2009 | POR | Common Stock | 1,310 | Direct |