Christopher M. Hilger

Insider

First SEC filing: Nov. 24, 2021 · Latest: April 6, 2026

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

DCI buying April 11, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 31 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

31 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 3, 2026	DCI	A	400	$89.09	$35,636	16,244 Direct	+2.52%	Acquired	3.5% (price as of 2026-08-20)
April 3, 2026	DCI	A	418	$85.23	$35,626	15,799 Direct	+2.72%	Acquired	8.2% (price as of 2026-08-20)
Jan. 2, 2026	DCI	A	3,000	—	—	3,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2026	DCI	A	900	—	—	15,342 Direct	+6.23%	Acquired	(price as of 2026-08-20)
Jan. 2, 2026	DCI	A	375	$89.93	$33,724	14,442 Direct	+2.67%	Acquired	2.5% (price as of 2026-08-20)
Oct. 3, 2025	DCI	A	409	$82.61	$33,787	14,032 Direct	+3.00%	Acquired	11.6% (price as of 2026-08-20)
July 7, 2025	DCI	A	316	$71.26	$22,518	13,479 Direct	+2.40%	Acquired	29.4% (price as of 2026-08-20)
April 4, 2025	DCI	A	370	$60.84	$22,511	13,120 Direct	+2.90%	Acquired	51.6% (price as of 2026-08-20)
Jan. 2, 2025	DCI	A	3,900	—	—	3,900 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2025	DCI	A	334	$67.29	$22,475	12,713 Direct	+2.70%	Acquired	37.0% (price as of 2026-08-20)
Jan. 2, 2025	DCI	A	1,300	—	—	12,379 Direct	+11.73%	Acquired	(price as of 2026-08-20)
Oct. 4, 2024	DCI	A	305	$73.70	$22,478	11,047 Direct	+2.84%	Acquired	25.1% (price as of 2026-08-20)
July 5, 2024	DCI	A	321	$70.07	$22,492	10,713 Direct	+3.09%	Acquired	31.6% (price as of 2026-08-20)
April 5, 2024	DCI	A	302	$74.48	$22,493	10,365 Direct	+3.00%	Acquired	23.8% (price as of 2026-08-20)
Jan. 2, 2024	DCI	A	3,700	—	—	3,700 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 2, 2024	DCI	A	1,200	—	—	10,038 Direct	+13.58%	Acquired	(price as of 2026-08-20)
Jan. 2, 2024	DCI	A	289	$64.79	$18,724	8,838 Direct	+3.38%	Acquired	42.3% (price as of 2026-08-20)
Oct. 6, 2023	DCI	A	313	$59.93	$18,758	8,529 Direct	+3.81%	Acquired	53.9% (price as of 2026-08-20)
July 7, 2023	DCI	A	307	$61.17	$18,779	8,197 Direct	+3.89%	Acquired	50.7% (price as of 2026-08-20)
April 11, 2023	DCI	P	3,186	$62.76	$199,953	7,872 Direct	+67.99%	Acquired	46.9% (price as of 2026-08-20)
April 7, 2023	DCI	A	307	$60.98	$18,721	4,686 Direct	+7.01%	Acquired	51.2% (price as of 2026-08-20)
Jan. 3, 2023	DCI	A	1,300	—	—	4,363 Direct	+42.44%	Acquired	(price as of 2026-08-20)
Jan. 3, 2023	DCI	A	4,000	—	—	4,000 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 3, 2023	DCI	A	318	$59.00	$18,762	3,063 Direct	+11.58%	Acquired	56.3% (price as of 2026-08-20)
Oct. 7, 2022	DCI	A	370	$50.68	$18,752	2,734 Direct	+15.65%	Acquired	81.9% (price as of 2026-08-20)
July 1, 2022	DCI	A	386	$48.57	$18,748	2,354 Direct	+19.61%	Acquired	89.8% (price as of 2026-08-20)
April 1, 2022	DCI	A	355	$52.89	$18,776	1,959 Direct	+22.13%	Acquired	74.3% (price as of 2026-08-20)
Jan. 3, 2022	DCI	A	4,700	—	—	4,700 Direct	—	Acquired	(price as of 2026-08-20)
Jan. 3, 2022	DCI	A	1,200	—	—	1,598 Direct	+301.51%	Acquired	(price as of 2026-08-20)
Jan. 3, 2022	DCI	A	298	$58.64	$17,475	398 Direct	+298.00%	Acquired	57.2% (price as of 2026-08-20)
Dec. 2, 2021	DCI	A	100	—	—	100 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 2, 2021	DCI	A	400	$56.95	$22,780	400 Direct	—	Acquired	61.9% (price as of 2026-08-20)

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
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	Employee 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
Dec. 2, 2021	DCI	Employee Stock Option (right to buy)	Common Stock (400)	$56.95	Dec. 2, 2031	400	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. 24, 2021	DCI	Common Stock	0	Direct