Christopher Zimmerman
Insider
First SEC filing: Dec. 31, 2015 · Latest: Dec. 31, 2015
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 |
|---|---|---|---|---|---|---|---|---|---|
| March 6, 2023 | RBA | A | 522 | · | · | 26,499 Direct | +2.01% | Acquired | (price as of 2026-10-02) |
| March 3, 2023 | RBA | A | 125 | · | · | 3,001 Direct | +4.35% | Acquired | (price as of 2026-10-02) |
| Dec. 14, 2022 | RBA | A | 140 | · | · | 2,876 Direct | +5.12% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2022 | RBA | A | 604 | · | · | 25,977 Direct | +2.38% | Acquired | (price as of 2026-10-02) |
| Sept. 14, 2022 | RBA | A | 109 | · | · | 2,736 Direct | +4.15% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2022 | RBA | A | 464 | · | · | 25,373 Direct | +1.86% | Acquired | (price as of 2026-10-02) |
| June 17, 2022 | RBA | A | 114 | · | · | 2,627 Direct | +4.54% | Acquired | (price as of 2026-10-02) |
| May 16, 2022 | RBA | A | 576 | · | · | 24,909 Direct | +2.37% | Acquired | (price as of 2026-10-02) |
| March 7, 2022 | RBA | A | 576 | · | · | 24,333 Direct | +2.42% | Acquired | (price as of 2026-10-02) |
| March 4, 2022 | RBA | A | 116 | · | · | 2,513 Direct | +4.84% | Acquired | (price as of 2026-10-02) |
| Dec. 15, 2021 | RBA | A | 95 | · | · | 2,397 Direct | +4.13% | Acquired | (price as of 2026-10-02) |
| Nov. 15, 2021 | RBA | A | 465 | · | · | 23,757 Direct | +2.00% | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2021 | RBA | A | 102 | · | · | 2,302 Direct | +4.64% | Acquired | (price as of 2026-10-02) |
| Aug. 16, 2021 | RBA | A | 543 | · | · | 23,292 Direct | +2.39% | Acquired | (price as of 2026-10-02) |
| June 16, 2021 | RBA | A | 92 | · | · | 2,200 Direct | +4.36% | Acquired | (price as of 2026-10-02) |
| May 17, 2021 | RBA | A | 507 | · | · | 22,749 Direct | +2.28% | Acquired | (price as of 2026-10-02) |
| March 8, 2021 | RBA | A | 455 | · | · | 22,242 Direct | +2.09% | Acquired | (price as of 2026-10-02) |
| March 5, 2021 | RBA | A | 95 | · | · | 2,108 Direct | +4.72% | Acquired | (price as of 2026-10-02) |
| Dec. 16, 2020 | RBA | A | 75 | · | · | 2,013 Direct | +3.87% | Acquired | (price as of 2026-10-02) |
| Dec. 14, 2020 | RBA | G | 72 | $70.44 | $5,072 | 0 Direct | -100.00% | Disposed | 16.2% (price as of 2026-10-02) |
| Dec. 14, 2020 | RBA | G | 108 | $70.44 | $7,608 | 72 Direct | -60.00% | Disposed | 16.2% (price as of 2026-10-02) |
| Dec. 14, 2020 | RBA | S | 395 | $70.44 | $27,824 | 180 Direct | -68.70% | Disposed | 16.2% (price as of 2026-10-02) |
| Nov. 25, 2020 | RBA | G | 155 | $63.55 | $9,850 | 575 Direct | -21.23% | Disposed | 28.8% (price as of 2026-10-02) |
| Nov. 16, 2020 | RBA | A | 375 | · | · | 21,787 Direct | +1.75% | Acquired | (price as of 2026-10-02) |
| Nov. 10, 2020 | RBA | S | 6,126 | $68.18 | $417,671 | 730 Direct | -89.35% | Disposed | 20.1% (price as of 2026-10-02) |
| Sept. 16, 2020 | RBA | A | 88 | · | · | 1,938 Direct | +4.76% | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2020 | RBA | A | 488 | · | · | 21,412 Direct | +2.33% | Acquired | (price as of 2026-10-02) |
| June 17, 2020 | RBA | A | 107 | · | · | 1,850 Direct | +6.14% | Acquired | (price as of 2026-10-02) |
| May 15, 2020 | RBA | A | 589 | · | · | 20,924 Direct | +2.90% | Acquired | (price as of 2026-10-02) |
| March 6, 2020 | RBA | A | 103 | · | · | 1,743 Direct | +6.28% | Acquired | (price as of 2026-10-02) |
| March 5, 2020 | RBA | A | 599 | · | · | 20,335 Direct | +3.04% | Acquired | (price as of 2026-10-02) |
| Dec. 18, 2019 | RBA | A | 98 | · | · | 1,640 Direct | +6.36% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2019 | RBA | A | 609 | · | · | 19,736 Direct | +3.18% | Acquired | (price as of 2026-10-02) |
| Sept. 18, 2019 | RBA | A | 106 | · | · | 1,542 Direct | +7.38% | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2019 | RBA | A | 687 | · | · | 19,127 Direct | +3.73% | Acquired | (price as of 2026-10-02) |
| June 19, 2019 | RBA | A | 104 | · | · | 1,436 Direct | +7.81% | Acquired | (price as of 2026-10-02) |
| May 15, 2019 | RBA | A | 735 | · | · | 18,440 Direct | +4.15% | Acquired | (price as of 2026-10-02) |
| March 8, 2019 | RBA | A | 91 | · | · | 1,332 Direct | +7.33% | Acquired | (price as of 2026-10-02) |
| March 6, 2019 | RBA | A | 683 | · | · | 17,705 Direct | +4.01% | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2018 | RBA | A | 97 | · | · | 1,241 Direct | +8.48% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2018 | RBA | A | 745 | · | · | 17,022 Direct | +4.58% | Acquired | (price as of 2026-10-02) |
| Sept. 19, 2018 | RBA | A | 82 | · | · | 1,144 Direct | +7.72% | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2018 | RBA | A | 732 | · | · | 16,277 Direct | +4.71% | Acquired | (price as of 2026-10-02) |
| June 20, 2018 | RBA | A | 81 | · | · | 1,062 Direct | +8.26% | Acquired | (price as of 2026-10-02) |
| May 15, 2018 | RBA | A | 753 | · | · | 15,545 Direct | +5.09% | Acquired | (price as of 2026-10-02) |
| March 9, 2018 | RBA | A | 80 | · | · | 981 Direct | +8.88% | Acquired | (price as of 2026-10-02) |
| March 6, 2018 | RBA | A | 538 | · | · | 14,792 Direct | +3.77% | Acquired | (price as of 2026-10-02) |
| Dec. 20, 2017 | RBA | A | 93 | · | · | 901 Direct | +11.51% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2017 | RBA | A | 631 | · | · | 14,254 Direct | +4.63% | Acquired | (price as of 2026-10-02) |
| Sept. 15, 2017 | RBA | A | 83 | · | · | 808 Direct | +11.45% | Acquired | (price as of 2026-10-02) |
| Aug. 14, 2017 | RBA | A | 612 | · | · | 13,623 Direct | +4.70% | Acquired | (price as of 2026-10-02) |
| June 13, 2017 | RBA | A | 75 | · | · | 725 Direct | +11.54% | Acquired | (price as of 2026-10-02) |
| May 15, 2017 | RBA | A | 545 | · | · | 13,011 Direct | +4.37% | Acquired | (price as of 2026-10-02) |
| March 6, 2017 | RBA | A | 526 | · | · | 12,466 Direct | +4.41% | Acquired | (price as of 2026-10-02) |
| March 3, 2017 | RBA | A | 65 | · | · | 650 Direct | +11.11% | Acquired | (price as of 2026-10-02) |
| Dec. 19, 2016 | RBA | A | 55 | · | · | 585 Direct | +10.38% | Acquired | (price as of 2026-10-02) |
| Nov. 14, 2016 | RBA | A | 490 | · | · | 11,940 Direct | +4.28% | Acquired | (price as of 2026-10-02) |
| Sept. 23, 2016 | RBA | A | 59 | · | · | 530 Direct | +12.53% | Acquired | (price as of 2026-10-02) |
| Aug. 15, 2016 | RBA | A | 548 | · | · | 11,450 Direct | +5.03% | Acquired | (price as of 2026-10-02) |
| June 14, 2016 | RBA | A | 55 | · | · | 471 Direct | +13.22% | Acquired | (price as of 2026-10-02) |
| May 16, 2016 | RBA | A | 581 | · | · | 10,902 Direct | +5.63% | Acquired | (price as of 2026-10-02) |
| March 7, 2016 | RBA | A | 737 | · | · | 10,321 Direct | +7.69% | Acquired | (price as of 2026-10-02) |
| March 4, 2016 | RBA | A | 68 | · | · | 416 Direct | +19.54% | 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.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 6, 2023 | RBA | Deferred Share Units | Common Shares | · | · | 522 | Acquired |
| March 3, 2023 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 125 | Acquired |
| Dec. 14, 2022 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 140 | Acquired |
| Nov. 14, 2022 | RBA | Deferred Share Units | Common Shares | · | · | 604 | Acquired |
| Sept. 14, 2022 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 109 | Acquired |
| Aug. 15, 2022 | RBA | Deferred Share Units | Common Shares | · | · | 464 | Acquired |
| June 17, 2022 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 114 | Acquired |
| May 16, 2022 | RBA | Deferred Share Units | Common Shares | · | · | 576 | Acquired |
| March 7, 2022 | RBA | Deferred Share Units | Common Shares | · | · | 576 | Acquired |
| March 4, 2022 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 116 | Acquired |
| Dec. 15, 2021 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 95 | Acquired |
| Nov. 15, 2021 | RBA | Deferred Share Units | Common Shares | · | · | 465 | Acquired |
| Sept. 15, 2021 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 102 | Acquired |
| Aug. 16, 2021 | RBA | Deferred Share Units | Common Shares | · | · | 543 | Acquired |
| June 16, 2021 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 92 | Acquired |
| May 17, 2021 | RBA | Deferred Share Units | Common Shares | · | · | 507 | Acquired |
| March 8, 2021 | RBA | Deferred Share Units | Common Shares | · | · | 455 | Acquired |
| March 5, 2021 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 95 | Acquired |
| Dec. 16, 2020 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 75 | Acquired |
| Nov. 16, 2020 | RBA | Deferred Share Units | Common Shares | · | · | 375 | Acquired |
| Sept. 16, 2020 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 88 | Acquired |
| Aug. 14, 2020 | RBA | Deferred Share Units | Common Shares | · | · | 488 | Acquired |
| June 17, 2020 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 107 | Acquired |
| May 15, 2020 | RBA | Deferred Share Units | Common Shares | · | · | 589 | Acquired |
| March 6, 2020 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 103 | Acquired |
| March 5, 2020 | RBA | Deferred Share Units | Common Shares | · | · | 599 | Acquired |
| Dec. 18, 2019 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 98 | Acquired |
| Nov. 14, 2019 | RBA | Deferred Share Units | Common Shares | · | · | 609 | Acquired |
| Sept. 18, 2019 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 106 | Acquired |
| Aug. 14, 2019 | RBA | Deferred Share Units | Common Shares | · | · | 687 | Acquired |
| June 19, 2019 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 104 | Acquired |
| May 15, 2019 | RBA | Deferred Share Units | Common Shares | · | · | 735 | Acquired |
| March 8, 2019 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 91 | Acquired |
| March 6, 2019 | RBA | Deferred Share Units | Common Shares | · | · | 683 | Acquired |
| Dec. 19, 2018 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 97 | Acquired |
| Nov. 14, 2018 | RBA | Deferred Share Units | Common Shares | · | · | 745 | Acquired |
| Sept. 19, 2018 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 82 | Acquired |
| Aug. 14, 2018 | RBA | Deferred Share Units | Common Shares | · | · | 732 | Acquired |
| June 20, 2018 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 81 | Acquired |
| May 15, 2018 | RBA | Deferred Share Units | Common Shares | · | · | 753 | Acquired |
| March 9, 2018 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 80 | Acquired |
| March 6, 2018 | RBA | Deferred Share Units | Common Shares | · | · | 538 | Acquired |
| Dec. 20, 2017 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 93 | Acquired |
| Nov. 14, 2017 | RBA | Deferred Share Units | Common Shares | · | · | 631 | Acquired |
| Sept. 15, 2017 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 83 | Acquired |
| Aug. 14, 2017 | RBA | Deferred Share Units | Common Shares | · | · | 612 | Acquired |
| June 13, 2017 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 75 | Acquired |
| May 15, 2017 | RBA | Deferred Share Units | Common Shares | · | · | 545 | Acquired |
| March 6, 2017 | RBA | Deferred Share Units | Common Shares | · | · | 526 | Acquired |
| March 3, 2017 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 65 | Acquired |
| Dec. 19, 2016 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 55 | Acquired |
| Nov. 14, 2016 | RBA | Deferred Share Units | Common Shares | · | · | 490 | Acquired |
| Sept. 23, 2016 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 59 | Acquired |
| Aug. 15, 2016 | RBA | Deferred Share Units | Common Shares | · | · | 548 | Acquired |
| June 14, 2016 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 55 | Acquired |
| May 16, 2016 | RBA | Deferred Share Units | Common Shares | · | · | 581 | Acquired |
| March 7, 2016 | RBA | Deferred Share Units (?DSUs?) | Common Shares | · | · | 737 | Acquired |
| March 4, 2016 | RBA | Dividend Equivalent Rights (DSUs) | Common Shares | · | · | 68 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.