Jonathan Porter
Insider
First SEC filing: Sept. 9, 2016 · Latest: Sept. 9, 2016
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-2,115,471
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 |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 12, 2026 | RZC | S | 8,589 | $246.30 | $2,115,471 | 14,885 Direct | -36.59% | Disposed | -89.7% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | M | 2,264 | $145.25 | $328,846 | 17,149 Direct | +15.21% | Acquired | -82.6% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | F | 1,345 | $244.65 | $329,054 | 15,804 Direct | -7.84% | Disposed | -89.7% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | M | 5,707 | $117.85 | $672,570 | 21,511 Direct | +36.11% | Acquired | -78.5% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | F | 2,750 | $244.65 | $672,788 | 18,761 Direct | -12.78% | Disposed | -89.7% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | M | 2,437 | $129.01 | $314,397 | 21,198 Direct | +12.99% | Acquired | -80.4% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | F | 1,286 | $244.65 | $314,620 | 19,912 Direct | -6.07% | Disposed | -89.7% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | M | 4,332 | $106.53 | $461,488 | 24,244 Direct | +21.76% | Acquired | -76.3% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | F | 1,887 | $244.65 | $461,655 | 22,357 Direct | -7.78% | Disposed | -89.7% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | M | 2,571 | $138.34 | $355,672 | 24,928 Direct | +11.50% | Acquired | -81.7% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | F | 1,454 | $244.65 | $355,721 | 23,474 Direct | -5.83% | Disposed | -89.7% (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | M | 2,264 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | M | 5,707 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | M | 2,437 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | M | 4,332 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 11, 2026 | RZC | M | 2,571 | · | · | 857 Direct | -75.00% | Disposed | (price as of 2026-10-02) |
| March 19, 2026 | RZC | A | 1,100 | · | · | 1,100 Direct | · | Acquired | (price as of 2026-10-02) |
| March 19, 2026 | RZC | A | 3,176 | · | · | 3,176 Direct | · | Acquired | (price as of 2026-10-02) |
| March 12, 2026 | RZC | M | 5,456 | $205.00 | $1,118,480 | 17,806 Direct | +44.18% | Acquired | -87.7% (price as of 2026-10-02) |
| March 12, 2026 | RZC | F | 2,921 | $205.00 | $598,805 | 14,885 Direct | -16.40% | Disposed | -87.7% (price as of 2026-10-02) |
| March 12, 2026 | RZC | M | 5,456 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2026 | RZC | M | 722 | $129.72 | $93,658 | 12,298 Direct | +6.24% | Acquired | -80.5% (price as of 2026-10-02) |
| Feb. 11, 2026 | RZC | F | 388 | $220.70 | $85,632 | 11,910 Direct | -3.15% | Disposed | -88.5% (price as of 2026-10-02) |
| Feb. 11, 2026 | RZC | M | 602 | $150.87 | $90,824 | 12,512 Direct | +5.05% | Acquired | -83.2% (price as of 2026-10-02) |
| Feb. 11, 2026 | RZC | F | 162 | $220.70 | $35,753 | 12,350 Direct | -1.29% | Disposed | -88.5% (price as of 2026-10-02) |
| Feb. 11, 2026 | RZC | M | 1,754 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 11, 2026 | RZC | M | 1,905 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 20, 2026 | RZC | M | 389 | · | · | 11,055 Direct | +3.65% | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2026 | RZC | F | 209 | $196.73 | $41,117 | 10,846 Direct | -1.89% | Disposed | -87.1% (price as of 2026-10-02) |
| Jan. 20, 2026 | RZC | M | 404 | · | · | 11,250 Direct | +3.72% | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2026 | RZC | F | 217 | $196.73 | $42,690 | 11,033 Direct | -1.93% | Disposed | -87.1% (price as of 2026-10-02) |
| Jan. 20, 2026 | RZC | M | 1,170 | · | · | 12,203 Direct | +10.60% | Acquired | (price as of 2026-10-02) |
| Jan. 20, 2026 | RZC | F | 627 | $196.73 | $123,350 | 11,576 Direct | -5.14% | Disposed | -87.1% (price as of 2026-10-02) |
| Jan. 20, 2026 | RZC | M | 389 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 20, 2026 | RZC | M | 404 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 20, 2026 | RZC | M | 1,170 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 14, 2025 | RZC | F | 2,625 | $186.01 | $488,276 | 10,666 Direct | -19.75% | Disposed | -86.4% (price as of 2026-10-02) |
| March 14, 2025 | RZC | A | 4,903 | $186.01 | $912,007 | 13,291 Direct | +58.45% | Acquired | -86.4% (price as of 2026-10-02) |
| March 6, 2025 | RZC | A | 1,167 | $193.00 | $225,231 | 1,167 Direct | · | Acquired | -86.9% (price as of 2026-10-02) |
| March 6, 2025 | RZC | A | 3,186 | $193.00 | $614,898 | 3,186 Direct | · | Acquired | -86.9% (price as of 2026-10-02) |
| Jan. 21, 2025 | RZC | M | 404 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 21, 2025 | RZC | M | 1,242 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 21, 2025 | RZC | F | 217 | $223.86 | $48,578 | 8,388 Direct | -2.52% | Disposed | -88.7% (price as of 2026-10-02) |
| Jan. 21, 2025 | RZC | M | 404 | · | · | 8,605 Direct | +4.93% | Acquired | (price as of 2026-10-02) |
| Jan. 21, 2025 | RZC | F | 665 | $223.86 | $148,867 | 8,201 Direct | -7.50% | Disposed | -88.7% (price as of 2026-10-02) |
| Jan. 21, 2025 | RZC | M | 1,242 | · | · | 8,866 Direct | +16.29% | Acquired | (price as of 2026-10-02) |
| May 8, 2024 | RZC | M | 2,914 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 8, 2024 | RZC | F | 956 | $203.22 | $194,278 | 7,624 Direct | -11.14% | Disposed | -87.6% (price as of 2026-10-02) |
| May 8, 2024 | RZC | M | 1,573 | $93.53 | $147,123 | 8,580 Direct | +22.45% | Acquired | -72.9% (price as of 2026-10-02) |
| March 15, 2024 | RZC | A | 1,213 | $185.28 | $224,745 | 1,213 Direct | · | Acquired | -86.3% (price as of 2026-10-02) |
| March 15, 2024 | RZC | A | 3,307 | $185.28 | $612,721 | 3,307 Direct | · | Acquired | -86.3% (price as of 2026-10-02) |
| Feb. 7, 2024 | RZC | M | 1,902 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 7, 2024 | RZC | F | 517 | $169.01 | $87,378 | 7,007 Direct | -6.87% | Disposed | -85.0% (price as of 2026-10-02) |
| Feb. 7, 2024 | RZC | M | 888 | $90.06 | $79,973 | 7,524 Direct | +13.38% | Acquired | -71.9% (price as of 2026-10-02) |
| Jan. 18, 2024 | RZC | M | 660 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 18, 2024 | RZC | F | 742 | $168.31 | $124,886 | 6,636 Direct | -10.06% | Disposed | -85.0% (price as of 2026-10-02) |
| Jan. 18, 2024 | RZC | A | 1,283 | $168.31 | $215,942 | 7,378 Direct | +21.05% | Acquired | -85.0% (price as of 2026-10-02) |
| Jan. 18, 2024 | RZC | F | 382 | $168.31 | $64,294 | 6,095 Direct | -5.90% | Disposed | -85.0% (price as of 2026-10-02) |
| Jan. 18, 2024 | RZC | M | 660 | · | · | 6,477 Direct | +11.35% | Acquired | (price as of 2026-10-02) |
| May 9, 2023 | RZC | M | 1,511 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 9, 2023 | RZC | F | 427 | $147.63 | $63,038 | 5,817 Direct | -6.84% | Disposed | -82.9% (price as of 2026-10-02) |
| May 9, 2023 | RZC | M | 708 | · | · | 6,244 Direct | +12.79% | Acquired | (price as of 2026-10-02) |
| March 9, 2023 | RZC | A | 1,170 | $138.34 | $161,858 | 1,170 Direct | · | Acquired | -81.7% (price as of 2026-10-02) |
| March 9, 2023 | RZC | A | 3,428 | $138.34 | $474,230 | 3,428 Direct | · | Acquired | -81.7% (price as of 2026-10-02) |
| Feb. 17, 2023 | RZC | F | 948 | $149.06 | $141,309 | 5,536 Direct | -14.62% | Disposed | -83.0% (price as of 2026-10-02) |
| Feb. 17, 2023 | RZC | A | 1,686 | $149.06 | $251,315 | 6,484 Direct | +35.14% | Acquired | -83.0% (price as of 2026-10-02) |
| Jan. 19, 2023 | RZC | F | 953 | $140.61 | $134,001 | 4,798 Direct | -16.57% | Disposed | -82.0% (price as of 2026-10-02) |
| Jan. 19, 2023 | RZC | M | 1,686 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Jan. 19, 2023 | RZC | M | 1,686 | · | · | 5,751 Direct | +41.48% | Acquired | (price as of 2026-10-02) |
| Aug. 10, 2022 | RZC | M | 2,239 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Aug. 10, 2022 | RZC | D | 1,209 | $127.70 | $154,389 | 4,065 Direct | -22.92% | Disposed | -80.2% (price as of 2026-10-02) |
| Aug. 10, 2022 | RZC | M | 2,239 | $58.77 | $131,586 | 5,807 Direct | +62.75% | Acquired | -57.0% (price as of 2026-10-02) |
| March 22, 2022 | RZC | A | 4,332 | $106.53 | $461,488 | 4,332 Direct | · | Acquired | -76.3% (price as of 2026-10-02) |
| March 22, 2022 | RZC | A | 1,242 | $106.53 | $132,310 | 1,242 Direct | · | Acquired | -76.3% (price as of 2026-10-02) |
| Aug. 11, 2021 | RZC | M | 1,017 | · | · | 4,334 Direct | +30.66% | Acquired | (price as of 2026-10-02) |
| Aug. 11, 2021 | RZC | D | 766 | $121.35 | $92,954 | 3,568 Direct | -17.67% | Disposed | -79.2% (price as of 2026-10-02) |
| Aug. 11, 2021 | RZC | M | 1,017 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 11, 2021 | RZC | A | 2,437 | $129.01 | $314,397 | 2,437 Direct | · | Acquired | -80.4% (price as of 2026-10-02) |
| March 11, 2021 | RZC | A | 660 | $129.01 | $85,147 | 660 Direct | · | Acquired | -80.4% (price as of 2026-10-02) |
| March 11, 2021 | RZC | A | 1,686 | $129.01 | $217,511 | 1,686 Direct | · | Acquired | -80.4% (price as of 2026-10-02) |
| May 14, 2020 | RZC | A | 1,550 | $85.44 | $132,432 | 4,180 Direct | +58.94% | Acquired | -70.4% (price as of 2026-10-02) |
| May 14, 2020 | RZC | F | 863 | $85.44 | $73,735 | 3,317 Direct | -20.65% | Disposed | -70.4% (price as of 2026-10-02) |
| March 6, 2020 | RZC | A | 5,707 | $117.85 | $672,570 | 5,707 Direct | · | Acquired | -78.5% (price as of 2026-10-02) |
| May 2, 2019 | RZC | A | 2,367 | $149.45 | $353,748 | 3,898 Direct | +154.60% | Acquired | -83.1% (price as of 2026-10-02) |
| May 2, 2019 | RZC | F | 1,268 | $149.45 | $189,503 | 2,630 Direct | -32.53% | Disposed | -83.1% (price as of 2026-10-02) |
| March 1, 2019 | RZC | A | 2,264 | $145.25 | $328,846 | 2,264 Direct | · | Acquired | -82.6% (price as of 2026-10-02) |
| March 1, 2019 | RZC | A | 2,264 | $145.25 | $328,846 | 2,264 Direct | · | Acquired | -82.6% (price as of 2026-10-02) |
| May 3, 2018 | RZC | A | 1,443 | $149.55 | $215,801 | 2,304 Direct | +167.60% | Acquired | -83.1% (price as of 2026-10-02) |
| May 3, 2018 | RZC | F | 773 | $149.55 | $115,602 | 1,531 Direct | -33.55% | Disposed | -83.1% (price as of 2026-10-02) |
| March 2, 2018 | RZC | A | 1,905 | $150.87 | $287,407 | 1,905 Direct | · | Acquired | -83.2% (price as of 2026-10-02) |
| March 2, 2018 | RZC | A | 1,905 | $150.87 | $287,407 | 1,905 Direct | · | Acquired | -83.2% (price as of 2026-10-02) |
| May 4, 2017 | RZC | A | 1,230 | $127.28 | $156,554 | 1,520 Direct | +424.14% | Acquired | -80.1% (price as of 2026-10-02) |
| May 4, 2017 | RZC | F | 659 | $127.28 | $83,878 | 861 Direct | -43.36% | Disposed | -80.1% (price as of 2026-10-02) |
| March 3, 2017 | RZC | A | 1,754 | $129.80 | $227,669 | 1,754 Direct | · | Acquired | -80.5% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 11, 2026 | RZC | Non-Qualified Stock Options 2019 | Common stock | $145.25 | March 1, 2029 | 2,264 | Disposed |
| Aug. 11, 2026 | RZC | Non-Qualified Stock Option - 2020 | Common stock | $117.85 | March 6, 2030 | 5,707 | Disposed |
| Aug. 11, 2026 | RZC | Non-Qualified Stock Option - 2021 | Common stock | $129.01 | March 11, 2031 | 2,437 | Disposed |
| Aug. 11, 2026 | RZC | Net Settled Options - 2022 | Common stock | $106.53 | March 22, 2032 | 4,332 | Disposed |
| Aug. 11, 2026 | RZC | Net Settled Options - 2023 | Common stock | $138.34 | March 9, 2033 | 2,571 | Disposed |
| March 19, 2026 | RZC | Restricted Share Unit - March 2026 | Common Stock | · | · | 1,100 | Acquired |
| March 19, 2026 | RZC | Stock Appreciation Right (right to purchase) 2026 | Common Stock | · | March 19, 2036 | 3,176 | Acquired |
| March 12, 2026 | RZC | Performance Contingent Shares 2026 | Common stock | · | · | 5,456 | Disposed |
| Feb. 11, 2026 | RZC | Stock Appreciation Right (right to purchase) 2017 | Common stock | $129.72 | March 3, 2027 | 1,754 | Disposed |
| Feb. 11, 2026 | RZC | Non-Qualified Stock Options 2018 | Common stock | $150.87 | March 2, 2028 | 1,905 | Disposed |
| Jan. 20, 2026 | RZC | Restricted Share Unit - March 2025 | Common Stock | · | · | 389 | Disposed |
| Jan. 20, 2026 | RZC | Restricted Share Unit - March 2024 | Common stock | · | · | 404 | Disposed |
| Jan. 20, 2026 | RZC | Restricted Share Unit - March 2023 | Common stock | · | · | 1,170 | Disposed |
| March 6, 2025 | RZC | Restricted Share Unit - March 2025 | Common Stock | $193.00 | · | 1,167 | Acquired |
| March 6, 2025 | RZC | Stock Appreciation Right (right to purchase) 2025 | Common Stock | $193.00 | March 6, 2035 | 3,186 | Acquired |
| Jan. 21, 2025 | RZC | Restricted Share Unit - March 2024 | Common stock | · | · | 404 | Disposed |
| Jan. 21, 2025 | RZC | Restricted Share Unit - March 2022 | Common stock | · | · | 1,242 | Disposed |
| May 8, 2024 | RZC | Stock Appreciation Right (right to purchase) 2016 | Common Stock | $93.53 | March 4, 2026 | 2,914 | Disposed |
| March 15, 2024 | RZC | Restricted Share Unit - March 2024 | Common Stock | $185.28 | · | 1,213 | Acquired |
| March 15, 2024 | RZC | Stock Appreciation Right (right to purchase) 2024 | Common Stock | $185.28 | March 15, 2034 | 3,307 | Acquired |
| Feb. 7, 2024 | RZC | Stock Appreciation Right (right to purchase) 2015 | Common Stock | $90.06 | March 6, 2025 | 1,902 | Disposed |
| Jan. 18, 2024 | RZC | Restricted Share Unit - March 2021 | Common Stock | · | · | 660 | Disposed |
| May 9, 2023 | RZC | Stock Appreciation Right (right to purchase) 2014 | Common Stock | $78.48 | March 7, 2024 | 1,511 | Disposed |
| March 9, 2023 | RZC | Restricted Share Unit - March 2023 | Common Stock | $138.34 | · | 1,170 | Acquired |
| March 9, 2023 | RZC | Net Settled Options - 2023 | Common Stock | $138.34 | March 9, 2033 | 3,428 | Acquired |
| Jan. 19, 2023 | RZC | Restricted Share Unit Special Grant - March 2021 | Common Stock | · | · | 1,686 | Disposed |
| Aug. 10, 2022 | RZC | Stock Appreciation Right (right to purchase) 2013 | Common Stock | $58.77 | Feb. 21, 2023 | 2,239 | Disposed |
| March 22, 2022 | RZC | Net Settled Options - 2022 | Common Stock | $106.53 | March 22, 2032 | 4,332 | Acquired |
| March 22, 2022 | RZC | Restricted Share Unit - March 2022 | Common Stock | $106.53 | · | 1,242 | Acquired |
| Aug. 11, 2021 | RZC | Stock Appreciation Right (right to purchase) 2012 | Common Stock | $56.65 | Feb. 28, 2022 | 1,017 | Disposed |
| March 11, 2021 | RZC | Non-Qualified Stock Option - 2021 | Common Stock | $129.01 | March 11, 2031 | 2,437 | Acquired |
| March 11, 2021 | RZC | Restricted Share Unit - March 2021 | Common Stock | $129.01 | · | 660 | Acquired |
| March 11, 2021 | RZC | Restricted Share Unit Special Grant - March 2021 | Common Stock | $129.01 | · | 1,686 | Acquired |
| March 6, 2020 | RZC | Non-Qualified Stock Option - 2020 | Common Stock | $117.85 | March 6, 2030 | 5,707 | Acquired |
| March 1, 2019 | RZC | Non-Qualified Stock Options 2019 [F1] | Common Stock | $145.25 | March 1, 2029 | 2,264 | Acquired |
| March 1, 2019 | RZC | Stock Appreciation Right (right to purchase) 2019 | Common Stock | $145.25 | March 1, 2029 | 2,264 | Acquired |
| March 2, 2018 | RZC | Non-Qualified Stock Options 2018 [F1] | Common Stock | $150.87 | March 2, 2028 | 1,905 | Acquired |
| March 2, 2018 | RZC | Stock Appreciation Right (right to purchase) 2018 | Common Stock | $150.87 | March 2, 2028 | 1,905 | Acquired |
| March 3, 2017 | RZC | Stock Appreciation Right (right to purchase) 2017 | Common Stock | $129.80 | March 3, 2027 | 1,754 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Sept. 9, 2016 | RZC | Common Stock | 290 | Direct |
| Sept. 9, 2016 | RZC | Stock Appreciation Right (right to purchase) 2015 | 475 | Direct |
| Sept. 9, 2016 | RZC | Stock Appreciation Right (right to purchase) 2013 | 1,119 | Direct |
| Sept. 9, 2016 | RZC | Stock Appreciation Right (right to purchase) 2012 | 1,017 | Direct |
| Sept. 9, 2016 | RZC | Stock Appreciation Right (right to purchase) 2014 | 504 | Direct |