Christopher Nardecchia

CIK 1720483 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 1, 2017 · Latest: Nov. 1, 2017

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Insider at

Insider transactions

0 buys (P) 5 sells (S) Net: $-438,545 + 58 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

58 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Dec. 10, 2025 ROK S 10b5-1 151 $403.14 $60,874 14,232 Direct -1.05% Disposed 8.2% (price as of 2026-08-19)
Dec. 10, 2025 ROK S 10b5-1 276 $402.28 $111,029 14,383 Direct -1.88% Disposed 8.5% (price as of 2026-08-19)
Dec. 10, 2025 ROK S 10b5-1 185 $400.96 $74,178 14,659 Direct -1.25% Disposed 8.8% (price as of 2026-08-19)
Dec. 8, 2025 ROK S 10b5-1 90 $401.56 $36,140 13,637 Direct -0.66% Disposed 8.6% (price as of 2026-08-19)
Dec. 8, 2025 ROK S 10b5-1 390 $400.83 $156,324 13,727 Direct -2.76% Disposed 8.8% (price as of 2026-08-19)
June 9, 2025 ROK S 10b5-1 551 $326.31 $179,797 12,711 Direct -4.15% Disposed 33.7% (price as of 2026-08-19)
Dec. 10, 2024 ROK S 10b5-1 15 $298.22 $4,473 11,710 Direct -0.13% Disposed 46.3% (price as of 2026-08-19)
Dec. 10, 2024 ROK S 10b5-1 46 $297.58 $13,689 11,725 Direct -0.39% Disposed 46.6% (price as of 2026-08-19)
Dec. 10, 2024 ROK S 10b5-1 50 $296.63 $14,832 11,771 Direct -0.42% Disposed 47.1% (price as of 2026-08-19)
Dec. 10, 2024 ROK S 10b5-1 28 $295.08 $8,262 11,821 Direct -0.24% Disposed 47.9% (price as of 2026-08-19)
Dec. 9, 2024 ROK S 10b5-1 80 $302.07 $24,166 11,464 Direct -0.69% Disposed 44.4% (price as of 2026-08-19)
Dec. 5, 2024 ROK S 10b5-1 127 $296.41 $37,644 11,315 Direct -1.11% Disposed 47.2% (price as of 2026-08-19)
June 7, 2024 ROK S 10b5-1 341 $256.72 $87,542 11,084 Direct -2.98% Disposed 69.9% (price as of 2026-08-19)
June 7, 2024 ROK S 10b5-1 154 $255.66 $39,372 11,425 Direct -1.33% Disposed 70.6% (price as of 2026-08-19)
Dec. 11, 2023 ROK S 10b5-1 80 $280.18 $22,414 10,027 Direct -0.79% Disposed 55.7% (price as of 2026-08-19)
Dec. 11, 2023 ROK S 10b5-1 642 $279.66 $179,542 10,107 Direct -5.97% Disposed 56.0% (price as of 2026-08-19)
Dec. 8, 2023 ROK S 10b5-1 73 $278.99 $20,366 9,214 Direct -0.79% Disposed 56.4% (price as of 2026-08-19)
Oct. 2, 2023 ROK S 10b5-1 120 $287.97 $34,556 9,059 Direct -1.31% Disposed 51.5% (price as of 2026-08-19)
Oct. 2, 2023 ROK S 10b5-1 60 $286.73 $17,204 9,179 Direct -0.65% Disposed 52.2% (price as of 2026-08-19)
Oct. 2, 2023 ROK S 10b5-1 40 $285.30 $11,412 9,239 Direct -0.43% Disposed 52.9% (price as of 2026-08-19)
Oct. 2, 2023 ROK S 10b5-1 80 $284.29 $22,743 9,279 Direct -0.85% Disposed 53.5% (price as of 2026-08-19)
Oct. 2, 2023 ROK S 10b5-1 151 $283.62 $42,827 9,359 Direct -1.59% Disposed 53.8% (price as of 2026-08-19)
June 7, 2023 ROK S 10b5-1 284 $296.81 $84,294 9,510 Direct -2.90% Disposed 47.0% (price as of 2026-08-19)
June 7, 2023 ROK S 10b5-1 205 $296.21 $60,723 9,794 Direct -2.05% Disposed 47.3% (price as of 2026-08-19)
Dec. 12, 2022 ROK S 10b5-1 10 $259.28 $2,593 8,448 Direct -0.12% Disposed 68.3% (price as of 2026-08-19)
Dec. 12, 2022 ROK S 10b5-1 125 $258.56 $32,320 8,458 Direct -1.46% Disposed 68.7% (price as of 2026-08-19)
Dec. 8, 2022 ROK S 10b5-1 107 $256.72 $27,469 8,298 Direct -1.27% Disposed 69.9% (price as of 2026-08-19)
Dec. 7, 2022 ROK S 10b5-1 220 $257.49 $56,648 8,177 Direct -2.62% Disposed 69.4% (price as of 2026-08-19)
Dec. 7, 2022 ROK S 10b5-1 961 $256.43 $246,429 8,397 Direct -10.27% Disposed 70.1% (price as of 2026-08-19)
Dec. 7, 2022 ROK S 10b5-1 98 $255.52 $25,041 9,358 Direct -1.04% Disposed 70.7% (price as of 2026-08-19)
Oct. 3, 2022 ROK S 10b5-1 428 $226.38 $96,891 7,809 Direct -5.20% Disposed 92.7% (price as of 2026-08-19)
Dec. 13, 2021 ROK S 10b5-1 142 $349.84 $49,677 8,237 Direct -1.69% Disposed 24.7% (price as of 2026-08-19)
Dec. 6, 2021 ROK S 10b5-1 216 $345.27 $74,578 8,094 Direct -2.60% Disposed 26.4% (price as of 2026-08-19)
Dec. 6, 2021 ROK S 10b5-1 90 $343.53 $30,918 8,310 Direct -1.07% Disposed 27.0% (price as of 2026-08-19)
Dec. 6, 2021 ROK S 10b5-1 289 $342.60 $99,011 8,400 Direct -3.33% Disposed 27.3% (price as of 2026-08-19)
Dec. 6, 2021 ROK S 10b5-1 585 $341.76 $199,930 8,689 Direct -6.31% Disposed 27.7% (price as of 2026-08-19)
Oct. 4, 2021 ROK S 10b5-1 20 $293.14 $5,863 7,358 Direct -0.27% Disposed 48.8% (price as of 2026-08-19)
Oct. 4, 2021 ROK S 10b5-1 420 $292.42 $122,816 7,378 Direct -5.39% Disposed 49.2% (price as of 2026-08-19)
Oct. 4, 2021 ROK S 10b5-1 264 $291.42 $76,935 7,798 Direct -3.27% Disposed 49.7% (price as of 2026-08-19)
July 20, 2021 ROK S 10b5-1 8,929 $295.03 $2,634,323 8,062 Direct -52.55% Disposed 47.9% (price as of 2026-08-19)
July 16, 2021 ROK S 10b5-1 2,171 $295.44 $641,400 8,062 Direct -21.22% Disposed 47.7% (price as of 2026-08-19)
Dec. 9, 2020 ROK S 10b5-1 403 $249.61 $100,593 8,063 Direct -4.76% Disposed 74.8% (price as of 2026-08-19)

Showing latest 100 of 112 transactions

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
Dec. 9, 2025 ROK Performance Shares Common Stock (822) Dec. 9, 2025 822 Disposed
Dec. 9, 2025 ROK Restricted Stock Units Common Stock (385) Dec. 9, 2025 385 Disposed
Dec. 8, 2025 ROK Restricted Stock Units Common Stock (970) Dec. 8, 2028 970 Acquired
Dec. 8, 2025 ROK Restricted Stock Units Common Stock (4,973) Dec. 8, 2027 4,973 Acquired
Dec. 8, 2025 ROK Employee Stock Option (Right to Buy) Common Stock (3,329) $402.22 Dec. 8, 2035 3,329 Acquired
June 6, 2025 ROK Restricted Stock Units Common Stock (1,552) June 6, 2025 1,552 Disposed
Dec. 9, 2024 ROK Restricted Stock Units Common Stock (385) Dec. 9, 2025 385 Disposed
Dec. 7, 2024 ROK Restricted Stock Units Common Stock (229) Dec. 7, 2024 229 Disposed
Dec. 5, 2024 ROK Restricted Stock Units Common Stock (3,535) Dec. 5, 2027 3,535 Acquired
Dec. 5, 2024 ROK Employee Stock Option (Right to Buy) Common Stock (3,209) $297.10 Dec. 5, 2034 3,209 Acquired
Dec. 4, 2024 ROK Restricted Stock Units Common Stock (358) Dec. 4, 2026 358 Disposed
June 6, 2024 ROK Restricted Stock Units Common Stock (1,552) June 6, 2025 1,552 Disposed
Dec. 10, 2023 ROK Performance Shares Common Stock (865) Dec. 10, 2023 865 Disposed
Dec. 10, 2023 ROK Restricted Stock Units Common Stock (285) Dec. 10, 2023 285 Disposed
Dec. 9, 2023 ROK Restricted Stock Units Common Stock (385) Dec. 9, 2025 385 Disposed
Dec. 7, 2023 ROK Restricted Stock Units Common Stock (228) Dec. 7, 2024 228 Disposed
Dec. 4, 2023 ROK Restricted Stock Units Common Stock (1,074) Dec. 4, 2026 1,074 Acquired
Dec. 4, 2023 ROK Employee Stock Option (Right to Buy) Common Stock (3,493) $279.50 Dec. 4, 2033 3,493 Acquired
Oct. 2, 2023 ROK Performance Shares Common Stock (865) Dec. 10, 2023 865 Acquired
June 6, 2023 ROK Restricted Stock Units Common Stock (1,551) June 6, 2025 1,551 Disposed
Dec. 10, 2022 ROK Restricted Stock Units Common Stock (285) Dec. 10, 2023 285 Disposed
Dec. 9, 2022 ROK Restricted Stock Units Common Stock (1,155) Dec. 9, 2025 1,155 Acquired
Dec. 9, 2022 ROK Employee Stock Option (Right to Buy) Common Stock (3,865) $259.81 Dec. 9, 2032 3,865 Acquired
Dec. 7, 2022 ROK Restricted Stock Units Common Stock (228) Dec. 7, 2024 228 Disposed
Dec. 5, 2022 ROK Performance Shares Common Stock (1,647) Dec. 5, 2022 1,647 Disposed
Oct. 3, 2022 ROK Performance Shares Common Stock (1,647) Dec. 5, 2022 1,647 Acquired
June 6, 2022 ROK Restricted Stock Units Common Stock (4,655) June 6, 2025 4,655 Acquired
Dec. 10, 2021 ROK Restricted Stock Units Common Stock (285) Dec. 10, 2023 285 Disposed
Dec. 7, 2021 ROK Restricted Stock Units Common Stock (685) Dec. 7, 2024 685 Acquired
Dec. 7, 2021 ROK Employee Stock Option (Right to Buy) Common Stock (2,738) $350.76 Dec. 7, 2031 2,738 Acquired
Dec. 4, 2021 ROK Performance Shares Common Stock (1,916) $0.00 Dec. 4, 2021 1,916 Disposed
Oct. 1, 2021 ROK Performance Shares Common Stock (1,916) Dec. 4, 2021 1,916 Acquired
July 20, 2021 ROK Employee Stock Option (Right to Buy) Common Stock (5,200) $195.16 Nov. 1, 2027 5,200 Disposed
July 20, 2021 ROK Employee Stock Option (Right to Buy) Common Stock (3,729) $192.86 Dec. 8, 2027 3,729 Disposed
July 16, 2021 ROK Employee Stock Option (Right to Buy) Common Stock (2,171) $192.86 Dec. 8, 2027 2,171 Disposed
Dec. 10, 2020 ROK Employee stock option (right to buy) Common Stock (3,800) $246.77 Dec. 10, 2030 3,800 Acquired
Dec. 10, 2020 ROK Restricted stock units Common Stock (855) Dec. 10, 2023 855 Acquired
Dec. 8, 2020 ROK Performance Shares Common Stock (865) Dec. 8, 2020 865 Disposed
Oct. 1, 2020 ROK Performance Shares Common Stock (865) Dec. 8, 2020 865 Acquired
Dec. 4, 2018 ROK Employee stock option (right to buy) Common Stock (7,000) $171.46 Dec. 4, 2028 7,000 Acquired
Dec. 8, 2017 ROK Employee Stock Option (right to buy) Common Stock (6,400) $192.86 Dec. 8, 2027 6,400 Acquired
Nov. 1, 2017 ROK Employee Stock Option (right to buy) Common Stock (5,200) $195.16 Nov. 1, 2027 5,200 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
Nov. 1, 2017 ROK No securities are beneficially owned 0 Direct