Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 41 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Jan. 2, 2026 DCI A 900 · · 16,747 Direct +5.68% Acquired
Jan. 2, 2026 DCI A 3,000 · · 3,000 Direct · Acquired
Jan. 2, 2025 DCI A 1,300 · · 15,609 Direct +9.09% Acquired
Jan. 2, 2025 DCI A 3,900 · · 3,900 Direct · Acquired
Oct. 4, 2024 DCI A 153 $73.70 $11,276 14,252 Direct +1.09% Acquired 15.0% (price as of )
July 5, 2024 DCI A 161 $70.07 $11,281 14,046 Direct +1.16% Acquired 21.0% (price as of )
April 5, 2024 DCI A 151 $74.48 $11,246 13,831 Direct +1.10% Acquired 13.8% (price as of )
Jan. 2, 2024 DCI A 145 $64.79 $9,395 12,433 Direct +1.18% Acquired 30.9% (price as of )
Jan. 2, 2024 DCI A 1,200 · · 13,633 Direct +9.65% Acquired
Jan. 2, 2024 DCI A 3,700 · · 3,700 Direct · Acquired
Oct. 6, 2023 DCI A 156 $59.93 $9,349 12,241 Direct +1.29% Acquired 41.5% (price as of )
July 7, 2023 DCI A 153 $61.17 $9,359 12,038 Direct +1.29% Acquired 38.6% (price as of )
April 7, 2023 DCI A 154 $60.98 $9,391 11,837 Direct +1.32% Acquired 39.0% (price as of )
Jan. 3, 2023 DCI A 159 $59.00 $9,381 10,341 Direct +1.56% Acquired 43.7% (price as of )
Jan. 3, 2023 DCI A 1,300 · · 11,641 Direct +12.57% Acquired
Jan. 3, 2023 DCI A 4,000 · · 4,000 Direct · Acquired
Oct. 7, 2022 DCI A 185 $50.68 $9,376 10,142 Direct +1.86% Acquired 67.3% (price as of )
July 1, 2022 DCI A 193 $48.57 $9,374 9,913 Direct +1.99% Acquired 74.6% (price as of )
April 1, 2022 DCI A 177 $52.89 $9,362 9,674 Direct +1.86% Acquired 60.3% (price as of )
March 3, 2022 DCI A 8 $52.90 $423 9,497 Direct +0.08% Acquired 60.3% (price as of )
Jan. 3, 2022 DCI A 149 $58.64 $8,737 8,251 Direct +1.84% Acquired 44.6% (price as of )
Jan. 3, 2022 DCI A 1,200 · · 9,451 Direct +14.54% Acquired
Jan. 3, 2022 DCI A 4,700 · · 4,700 Direct · Acquired
Oct. 1, 2021 DCI A 149 $58.65 $8,739 8,071 Direct +1.88% Acquired 44.6% (price as of )
July 2, 2021 DCI A 136 $64.20 $8,731 7,897 Direct +1.75% Acquired 32.1% (price as of )
April 2, 2021 DCI A 148 $58.93 $8,722 7,733 Direct +1.95% Acquired 43.9% (price as of )
Jan. 4, 2021 DCI A 159 $54.92 $8,732 6,258 Direct +2.61% Acquired 54.4% (price as of )
Jan. 4, 2021 DCI A 1,300 · · 7,558 Direct +20.77% Acquired
Jan. 4, 2021 DCI A 5,600 · · 5,600 Direct · Acquired
Jan. 2, 2020 DCI A 404 $57.98 $23,424 4,790 Direct +9.21% Acquired 46.2% (price as of )
Jan. 2, 2020 DCI A 1,200 · · 5,990 Direct +25.05% Acquired
Jan. 2, 2020 DCI A 5,600 · · 5,600 Direct · Acquired
Jan. 25, 2019 DCI A 31 $47.68 $1,478 4,322 Direct +0.72% Acquired 77.8% (price as of )
Jan. 2, 2019 DCI A 672 $43.02 $28,909 2,691 Direct +33.28% Acquired 97.1% (price as of )
Jan. 2, 2019 DCI A 1,600 · · 4,291 Direct +59.46% Acquired
Jan. 2, 2019 DCI A 6,800 · · 6,800 Direct · Acquired
Jan. 26, 2018 DCI A 48 $51.74 $2,484 1,987 Direct +2.48% Acquired 63.9% (price as of )
Jan. 2, 2018 DCI A 539 $48.96 $26,389 539 Direct · Acquired 73.2% (price as of )
Jan. 2, 2018 DCI A 1,400 · · 1,939 Direct +259.74% Acquired
Jan. 2, 2018 DCI A 6,600 · · 6,600 Direct · Acquired
Dec. 4, 2017 DCI A 1,100 · · 1,100 Direct · Acquired

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Jan. 2, 2026 DCI Stock Option (right to buy) Common Stock (3,000) $89.93 Jan. 2, 2036 3,000 Acquired
Jan. 2, 2025 DCI Stock Option (right to buy) Common Stock (3,900) $67.29 Jan. 2, 2035 3,900 Acquired
Jan. 2, 2024 DCI Stock Option (right to buy) Common Stock (3,700) $64.79 Jan. 2, 2034 3,700 Acquired
Jan. 3, 2023 DCI Stock Option (right to buy) Common Stock (4,000) $59.00 Jan. 3, 2033 4,000 Acquired
Jan. 3, 2022 DCI Common Stock Common Stock (4,700) $58.64 Jan. 3, 2032 4,700 Acquired
Jan. 4, 2021 DCI Stock Option (right to buy) Common Stock (5,600) $54.92 Jan. 4, 2031 5,600 Acquired
Jan. 2, 2020 DCI Stock Option (right to buy) Common Stock (5,600) $57.98 Jan. 2, 2030 5,600 Acquired
Jan. 2, 2019 DCI Stock Option (right to buy) Common Stock (6,800) $43.02 Jan. 2, 2029 6,800 Acquired
Jan. 2, 2018 DCI Employee Stock Option (right to buy) Common Stock (6,600) $48.96 Jan. 2, 2028 6,600 Acquired
Dec. 4, 2017 DCI Employee Stock Option (right to buy) Common Stock (1,100) $48.50 Dec. 4, 2022 1,100 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
Nov. 20, 2017 DCI Common Stock 0 Direct

Holdings reported on Form 4 1 reported holding

08

Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

DateTickerSecuritySharesExercise priceExpirationOwnership
Dec. 5, 2017 DCI Common Stock 0 · · Direct