Ronald Herrmann
Insider
First SEC filing: Jan. 6, 2021 · Latest: Jan. 6, 2021
Insider at
Insider transactions
0 buys (P)
2 sells (S)
Net: $-1,474,043
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. 11, 2026 | RZC | M | 2,577 | $129.01 | $332,459 | 6,515 Direct | +65.44% | Acquired | -80.5% (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | F | 1,889 | $244.65 | $462,144 | 4,626 Direct | -28.99% | Disposed | -89.7% (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | M | 3,098 | $138.34 | $428,577 | 7,724 Direct | +66.97% | Acquired | -81.8% (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | F | 2,337 | $244.65 | $571,747 | 5,387 Direct | -30.26% | Disposed | -89.7% (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | M | 3,311 | $185.28 | $613,462 | 8,698 Direct | +61.46% | Acquired | -86.4% (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | F | 2,857 | $244.65 | $698,965 | 5,841 Direct | -32.85% | Disposed | -89.7% (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | M | 1,816 | $193.00 | $350,488 | 7,657 Direct | +31.09% | Acquired | -87.0% (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | F | 1,600 | $244.65 | $391,440 | 6,057 Direct | -20.90% | Disposed | -89.7% (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | M | 2,577 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | M | 3,098 | · | · | 1,033 Direct | -74.99% | Disposed | (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | M | 3,311 | · | · | 1,656 Direct | -66.66% | Disposed | (price as of 2026-10-05) |
| Aug. 11, 2026 | RZC | M | 1,816 | · | · | 3,632 Direct | -33.33% | Disposed | (price as of 2026-10-05) |
| May 14, 2026 | RZC | S | 6,830 | $210.56 | $1,438,125 | 4,108 Direct | -62.44% | Disposed | -88.1% (price as of 2026-10-05) |
| May 14, 2026 | RZC | S | 170 | $211.28 | $35,918 | 3,938 Direct | -4.14% | Disposed | -88.1% (price as of 2026-10-05) |
| March 19, 2026 | RZC | A | 2 | · | · | 2,095 Direct | +0.10% | Acquired | (price as of 2026-10-05) |
| March 19, 2026 | RZC | A | 6,049 | · | · | 6,049 Direct | · | Acquired | (price as of 2026-10-05) |
| March 12, 2026 | RZC | M | 6,576 | $205.00 | $1,348,080 | 13,795 Direct | +91.09% | Acquired | -87.7% (price as of 2026-10-05) |
| March 12, 2026 | RZC | F | 2,857 | $205.00 | $585,685 | 10,938 Direct | -20.71% | Disposed | -87.7% (price as of 2026-10-05) |
| March 12, 2026 | RZC | M | 6,576 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 11, 2026 | RZC | M | 2,401 | $106.53 | $255,779 | 7,934 Direct | +43.39% | Acquired | -76.4% (price as of 2026-10-05) |
| Feb. 11, 2026 | RZC | F | 715 | $220.70 | $157,800 | 7,219 Direct | -9.01% | Disposed | -88.6% (price as of 2026-10-05) |
| Feb. 11, 2026 | RZC | M | 4,641 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 15, 2026 | RZC | M | 665 | · | · | 4,609 Direct | +16.86% | Acquired | (price as of 2026-10-05) |
| Jan. 15, 2026 | RZC | F | 225 | · | · | 4,384 Direct | -4.88% | Disposed | (price as of 2026-10-05) |
| Jan. 15, 2026 | RZC | M | 607 | · | · | 4,991 Direct | +13.85% | Acquired | (price as of 2026-10-05) |
| Jan. 15, 2026 | RZC | F | 251 | · | · | 4,740 Direct | -5.03% | Disposed | (price as of 2026-10-05) |
| Jan. 15, 2026 | RZC | M | 1,353 | · | · | 6,093 Direct | +28.54% | Acquired | (price as of 2026-10-05) |
| Jan. 15, 2026 | RZC | F | 560 | · | · | 5,533 Direct | -9.19% | Disposed | (price as of 2026-10-05) |
| Jan. 15, 2026 | RZC | M | 665 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 15, 2026 | RZC | M | 607 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 15, 2026 | RZC | M | 1,353 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Dec. 3, 2025 | RZC | J | 3,944 | · | · | 8,933 Direct | -30.63% | Disposed | (price as of 2026-10-05) |
| Dec. 3, 2025 | RZC | J | 3,944 | · | · | 3,944 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2025 | RZC | M | 7,006 | · | · | 15,939 Direct | +78.43% | Acquired | (price as of 2026-10-05) |
| Dec. 1, 2025 | RZC | F | 3,062 | $192.69 | $590,017 | 12,877 Direct | -19.21% | Disposed | -86.9% (price as of 2026-10-05) |
| Dec. 1, 2025 | RZC | M | 7,006 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 14, 2025 | RZC | F | 3,061 | $186.01 | $569,377 | 8,933 Direct | -25.52% | Disposed | -86.5% (price as of 2026-10-05) |
| March 14, 2025 | RZC | A | 7,004 | $186.01 | $1,302,814 | 11,994 Direct | +140.36% | Acquired | -86.5% (price as of 2026-10-05) |
| March 6, 2025 | RZC | A | 1,995 | $193.00 | $385,035 | 1,995 Direct | · | Acquired | -87.0% (price as of 2026-10-05) |
| March 6, 2025 | RZC | A | 5,448 | $193.00 | $1,051,464 | 5,448 Direct | · | Acquired | -87.0% (price as of 2026-10-05) |
| Jan. 16, 2025 | RZC | M | 607 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 16, 2025 | RZC | M | 1,774 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 16, 2025 | RZC | F | 175 | $223.86 | $39,176 | 4,990 Direct | -3.39% | Disposed | -88.8% (price as of 2026-10-05) |
| Jan. 16, 2025 | RZC | M | 607 | · | · | 5,165 Direct | +13.32% | Acquired | (price as of 2026-10-05) |
| Jan. 16, 2025 | RZC | F | 538 | $223.86 | $120,437 | 4,558 Direct | -10.56% | Disposed | -88.8% (price as of 2026-10-05) |
| Jan. 16, 2025 | RZC | M | 1,774 | · | · | 5,096 Direct | +53.40% | Acquired | (price as of 2026-10-05) |
| March 15, 2024 | RZC | A | 1,822 | $185.28 | $337,580 | 1,822 Direct | · | Acquired | -86.4% (price as of 2026-10-05) |
| March 15, 2024 | RZC | A | 4,967 | $185.28 | $920,286 | 4,967 Direct | · | Acquired | -86.4% (price as of 2026-10-05) |
| Jan. 18, 2024 | RZC | M | 1,395 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Jan. 18, 2024 | RZC | F | 786 | $168.31 | $132,292 | 3,322 Direct | -19.13% | Disposed | -85.1% (price as of 2026-10-05) |
| Jan. 18, 2024 | RZC | A | 2,712 | $168.31 | $456,457 | 4,108 Direct | +194.27% | Acquired | -85.1% (price as of 2026-10-05) |
| Jan. 18, 2024 | RZC | F | 439 | $168.31 | $73,888 | 1,396 Direct | -23.92% | Disposed | -85.1% (price as of 2026-10-05) |
| Jan. 18, 2024 | RZC | M | 1,395 | · | · | 1,835 Direct | +317.05% | Acquired | (price as of 2026-10-05) |
| Dec. 13, 2023 | RZC | P | 440 | $166.78 | $73,383 | 440 Direct | · | Acquired | -84.9% (price as of 2026-10-05) |
| Nov. 10, 2023 | RZC | S | 510 | $161.05 | $82,136 | 0 Direct | -100.00% | Disposed | -84.4% (price as of 2026-10-05) |
| Nov. 7, 2023 | RZC | M | 1,546 | · | · | 4,641 Direct | -24.99% | Disposed | (price as of 2026-10-05) |
| Nov. 7, 2023 | RZC | M | 2,576 | · | · | 2,577 Direct | -49.99% | Disposed | (price as of 2026-10-05) |
| Nov. 7, 2023 | RZC | F | 214 | $155.05 | $33,181 | 510 Direct | -29.56% | Disposed | -83.8% (price as of 2026-10-05) |
| Nov. 7, 2023 | RZC | M | 483 | $106.53 | $51,454 | 724 Direct | +200.41% | Acquired | -76.4% (price as of 2026-10-05) |
| Nov. 7, 2023 | RZC | F | 192 | $155.05 | $29,770 | 241 Direct | -44.34% | Disposed | -83.8% (price as of 2026-10-05) |
| Nov. 7, 2023 | RZC | M | 433 | $129.01 | $55,861 | 433 Direct | · | Acquired | -80.5% (price as of 2026-10-05) |
| March 9, 2023 | RZC | A | 1,410 | $138.34 | $195,059 | 1,410 Direct | · | Acquired | -81.8% (price as of 2026-10-05) |
| March 9, 2023 | RZC | A | 4,131 | $138.34 | $571,483 | 4,131 Direct | · | Acquired | -81.8% (price as of 2026-10-05) |
| March 22, 2022 | RZC | A | 1,774 | $106.53 | $188,984 | 1,774 Direct | · | Acquired | -76.4% (price as of 2026-10-05) |
| March 22, 2022 | RZC | A | 6,187 | $106.53 | $659,101 | 6,187 Direct | · | Acquired | -76.4% (price as of 2026-10-05) |
| March 11, 2021 | RZC | A | 5,153 | $129.01 | $664,789 | 5,153 Direct | · | Acquired | -80.5% (price as of 2026-10-05) |
| March 11, 2021 | RZC | A | 1,395 | $129.01 | $179,969 | 1,395 Direct | · | Acquired | -80.5% (price as of 2026-10-05) |
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 | Stock Appreciation Right (right to purchase) 2021 | Common stock | $129.01 | March 11, 2031 | 2,577 | Disposed |
| Aug. 11, 2026 | RZC | Stock Appreciation Right (right to purchase) 2023 | Common stock | $138.34 | March 9, 2033 | 3,098 | Disposed |
| Aug. 11, 2026 | RZC | Stock Appreciation Right (right to purchase) 2024 | Common stock | $185.28 | March 15, 2034 | 3,311 | Disposed |
| Aug. 11, 2026 | RZC | Stock Appreciation Right (right to purchase) 2025 | Common Stock | $193.00 | March 6, 2035 | 1,816 | Disposed |
| March 19, 2026 | RZC | Restricted Share Unit - March 2026 | Common Stock | · | · | 2 | Acquired |
| March 19, 2026 | RZC | Stock Appreciation Right (right to purchase) 2026 | Common Stock | · | March 19, 2036 | 6,049 | Acquired |
| March 12, 2026 | RZC | Performance Contingent Shares 2026 | Common stock | · | · | 6,576 | Disposed |
| Feb. 11, 2026 | RZC | Stock Appreciation Right (right to purchase) 2022 | Common stock | $106.53 | March 22, 2032 | 4,641 | Disposed |
| Jan. 15, 2026 | RZC | Restricted Share Unit - March 2025 | Common Stock | · | · | 665 | Disposed |
| Jan. 15, 2026 | RZC | Restricted Share Unit - March 2024 | Common stock | · | · | 607 | Disposed |
| Jan. 15, 2026 | RZC | Restricted Share Unit - March 2023 | Common stock | · | · | 1,353 | Disposed |
| Dec. 1, 2025 | RZC | Restricted Share Unit December 2020 | Common stock | · | · | 7,006 | Disposed |
| March 6, 2025 | RZC | Restricted Share Unit - March 2025 | Common Stock | $193.00 | · | 1,995 | Acquired |
| March 6, 2025 | RZC | Stock Appreciation Right (right to purchase) 2025 | Common Stock | $193.00 | March 6, 2035 | 5,448 | Acquired |
| Jan. 16, 2025 | RZC | Restricted Share Unit - March 2024 | Common stock | · | · | 607 | Disposed |
| Jan. 16, 2025 | RZC | Restricted Share Unit - March 2022 | Common stock | · | · | 1,774 | Disposed |
| March 15, 2024 | RZC | Restricted Share Unit - March 2024 | Common Stock | $185.28 | · | 1,822 | Acquired |
| March 15, 2024 | RZC | Stock Appreciation Right (right to purchase) 2024 | Common Stock | $185.28 | March 15, 2034 | 4,967 | Acquired |
| Jan. 18, 2024 | RZC | Restricted Share Unit - March 2021 | Common Stock | · | · | 1,395 | Disposed |
| Nov. 7, 2023 | RZC | Stock Appreciation Right (right to purchase) 2022 | Common Stock | $106.53 | March 22, 2032 | 1,546 | Disposed |
| Nov. 7, 2023 | RZC | Stock Appreciation Right (right to purchase) 2021 | Common Stock | $129.01 | March 11, 2031 | 2,576 | Disposed |
| March 9, 2023 | RZC | Restricted Share Unit - March 2023 | Common Stock | $138.34 | · | 1,410 | Acquired |
| March 9, 2023 | RZC | Stock Appreciation Right (right to purchase) 2023 | Common Stock | $138.34 | March 9, 2033 | 4,131 | Acquired |
| March 22, 2022 | RZC | Restricted Share Unit - March 2022 | Common Stock | $106.53 | · | 1,774 | Acquired |
| March 22, 2022 | RZC | Stock Appreciation Right (right to purchase) 2022 | Common Stock | $106.53 | March 22, 2032 | 6,187 | Acquired |
| March 11, 2021 | RZC | Stock Appreciation Right (right to purchase) 2021 | Common Stock | $129.01 | March 11, 2031 | 5,153 | Acquired |
| March 11, 2021 | RZC | Restricted Share Unit - March 2021 | Common Stock | $129.01 | · | 1,395 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 6, 2021 | RZC | Restricted Share Unit December 2020 | 7,006 | Direct |