Nickolas Priadka

Insider

First SEC filing: Aug. 8, 2003 · Latest: Aug. 8, 2003

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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.

Insider at

DCI selling Sept. 20, 2004

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 98 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

98 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 10, 2005	DCI	A	14	$31.99	$448	4,930 Indirect	+0.28%	Acquired	476.5% (price as of 2026-08-20)
July 26, 2005	DCI	A	14	$32.08	$449	4,916 Indirect	+0.29%	Acquired	474.9% (price as of 2026-08-20)
July 12, 2005	DCI	A	15	$31.03	$465	4,902 Indirect	+0.31%	Acquired	494.3% (price as of 2026-08-20)
June 28, 2005	DCI	A	15	$30.00	$450	4,887 Indirect	+0.31%	Acquired	514.7% (price as of 2026-08-20)
June 14, 2005	DCI	A	14	$31.75	$444	4,862 Indirect	+0.29%	Acquired	480.9% (price as of 2026-08-20)
June 1, 2005	DCI	A	14	$32.18	$451	4,848 Indirect	+0.29%	Acquired	473.1% (price as of 2026-08-20)
May 17, 2005	DCI	A	15	$30.99	$465	4,834 Indirect	+0.31%	Acquired	495.1% (price as of 2026-08-20)
May 2, 2005	DCI	A	15	$30.00	$450	4,819 Indirect	+0.31%	Acquired	514.7% (price as of 2026-08-20)
April 19, 2005	DCI	A	15	$30.08	$451	4,803 Indirect	+0.31%	Acquired	513.1% (price as of 2026-08-20)
April 5, 2005	DCI	A	14	$31.83	$446	4,788 Indirect	+0.29%	Acquired	479.4% (price as of 2026-08-20)
March 22, 2005	DCI	A	14	$32.42	$454	4,774 Indirect	+0.29%	Acquired	468.8% (price as of 2026-08-20)
March 8, 2005	DCI	A	14	$31.94	$447	4,751 Indirect	+0.30%	Acquired	477.4% (price as of 2026-08-20)
Feb. 22, 2005	DCI	A	16	$31.71	$507	4,736 Indirect	+0.34%	Acquired	481.6% (price as of 2026-08-20)
Feb. 8, 2005	DCI	A	14	$32.10	$449	4,720 Indirect	+0.30%	Acquired	474.5% (price as of 2026-08-20)
Jan. 25, 2005	DCI	A	15	$29.89	$448	4,707 Indirect	+0.32%	Acquired	517.0% (price as of 2026-08-20)
Jan. 19, 2005	DCI	A	21	$30.63	$643	4,692 Indirect	+0.45%	Acquired	502.1% (price as of 2026-08-20)
Jan. 19, 2005	DCI	A	70	$30.63	$2,144	44,166 Indirect	+0.16%	Acquired	502.1% (price as of 2026-08-20)
Jan. 11, 2005	DCI	A	81	$30.50	$2,470	4,671 Indirect	+1.76%	Acquired	504.7% (price as of 2026-08-20)
Jan. 11, 2005	DCI	A	262	$30.50	$7,991	44,097 Indirect	+0.60%	Acquired	504.7% (price as of 2026-08-20)
Dec. 29, 2004	DCI	M	30,382	$19.65	$597,006	391,939 Direct	+8.40%	Acquired	838.5% (price as of 2026-08-20)
Dec. 29, 2004	DCI	F	18,460	$32.65	$602,719	373,478 Direct	-4.71%	Disposed	464.8% (price as of 2026-08-20)
Dec. 29, 2004	DCI	M	30,382	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 28, 2004	DCI	A	14	$32.28	$452	4,590 Indirect	+0.31%	Acquired	471.3% (price as of 2026-08-20)
Dec. 14, 2004	DCI	A	14	$31.23	$437	4,576 Indirect	+0.31%	Acquired	490.5% (price as of 2026-08-20)
Dec. 7, 2004	DCI	A	20,500	—	—	20,500 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 30, 2004	DCI	A	14	$31.80	$445	4,553 Indirect	+0.31%	Acquired	479.9% (price as of 2026-08-20)
Nov. 16, 2004	DCI	A	14	$31.93	$447	4,539 Indirect	+0.31%	Acquired	477.6% (price as of 2026-08-20)
Nov. 2, 2004	DCI	A	14	$31.01	$434	4,525 Indirect	+0.31%	Acquired	494.7% (price as of 2026-08-20)
Oct. 19, 2004	DCI	A	10	$28.20	$282	4,511 Indirect	+0.22%	Acquired	554.0% (price as of 2026-08-20)
Oct. 5, 2004	DCI	A	2	$29.61	$59	4,501 Indirect	+0.04%	Acquired	522.8% (price as of 2026-08-20)
Sept. 28, 2004	DCI	A	14,000	$28.00	$392,000	361,316 Direct	+4.03%	Acquired	558.6% (price as of 2026-08-20)
Sept. 28, 2004	DCI	F	203	$28.00	$5,684	361,113 Direct	-0.06%	Disposed	558.6% (price as of 2026-08-20)
Sept. 22, 2004	DCI	A	2	$29.03	$58	4,499 Indirect	+0.04%	Acquired	535.3% (price as of 2026-08-20)
Sept. 22, 2004	DCI	A	13	$29.13	$379	43,832 Indirect	+0.03%	Acquired	533.1% (price as of 2026-08-20)
Sept. 20, 2004	DCI	S	10,104	$28.90	$292,006	347,316 Direct	-2.83%	Disposed	538.1% (price as of 2026-08-20)
Sept. 17, 2004	DCI	S	10,000	$29.07	$290,700	357,420 Direct	-2.72%	Disposed	534.4% (price as of 2026-08-20)
Sept. 8, 2004	DCI	A	2	$29.22	$58	4,489 Indirect	+0.04%	Acquired	531.1% (price as of 2026-08-20)
Sept. 8, 2004	DCI	A	14	$29.20	$409	43,816 Indirect	+0.03%	Acquired	531.6% (price as of 2026-08-20)
Aug. 24, 2004	DCI	A	2	$27.91	$56	4,488 Indirect	+0.04%	Acquired	560.8% (price as of 2026-08-20)
Aug. 24, 2004	DCI	A	14	$27.94	$391	43,802 Indirect	+0.03%	Acquired	560.1% (price as of 2026-08-20)
Aug. 24, 2004	DCI	A	2	$27.91	$56	4,488 Indirect	+0.04%	Acquired	560.8% (price as of 2026-08-20)
Aug. 24, 2004	DCI	A	14	$27.94	$391	43,892 Indirect	+0.03%	Acquired	560.1% (price as of 2026-08-20)
Aug. 10, 2004	DCI	A	2	$26.03	$52	4,486 Indirect	+0.04%	Acquired	608.5% (price as of 2026-08-20)
Aug. 10, 2004	DCI	A	15	$26.05	$391	43,788 Indirect	+0.03%	Acquired	607.9% (price as of 2026-08-20)
July 27, 2004	DCI	A	2	$26.32	$53	4,484 Indirect	+0.04%	Acquired	600.7% (price as of 2026-08-20)
July 27, 2004	DCI	A	15	$26.32	$395	43,772 Indirect	+0.03%	Acquired	600.7% (price as of 2026-08-20)
July 13, 2004	DCI	A	2	$27.89	$56	4,483 Indirect	+0.04%	Acquired	561.2% (price as of 2026-08-20)
July 13, 2004	DCI	A	14	$27.87	$390	43,757 Indirect	+0.03%	Acquired	561.7% (price as of 2026-08-20)
June 29, 2004	DCI	A	2	$28.22	$56	4,481 Indirect	+0.04%	Acquired	553.5% (price as of 2026-08-20)
June 29, 2004	DCI	A	14	$28.35	$397	43,743 Indirect	+0.03%	Acquired	550.5% (price as of 2026-08-20)
June 16, 2004	DCI	A	2	$27.26	$55	4,470 Indirect	+0.04%	Acquired	576.5% (price as of 2026-08-20)
June 16, 2004	DCI	A	15	$27.16	$407	43,726 Indirect	+0.03%	Acquired	579.0% (price as of 2026-08-20)
June 2, 2004	DCI	A	2	$27.14	$54	4,469 Indirect	+0.04%	Acquired	579.5% (price as of 2026-08-20)
June 2, 2004	DCI	A	15	$27.24	$409	43,711 Indirect	+0.03%	Acquired	577.0% (price as of 2026-08-20)
May 18, 2004	DCI	A	2	$26.19	$52	4,467 Indirect	+0.04%	Acquired	604.2% (price as of 2026-08-20)
May 18, 2004	DCI	A	15	$26.17	$393	43,696 Indirect	+0.03%	Acquired	604.7% (price as of 2026-08-20)
May 4, 2004	DCI	A	2	$26.67	$53	4,465 Indirect	+0.04%	Acquired	591.5% (price as of 2026-08-20)
May 4, 2004	DCI	A	15	$26.70	$400	43,681 Indirect	+0.03%	Acquired	590.7% (price as of 2026-08-20)
April 20, 2004	DCI	A	2	$27.66	$55	4,464 Indirect	+0.04%	Acquired	566.7% (price as of 2026-08-20)
April 20, 2004	DCI	A	14	$27.71	$388	43,666 Indirect	+0.03%	Acquired	565.5% (price as of 2026-08-20)
April 6, 2004	DCI	A	2	$27.48	$55	4,462 Indirect	+0.04%	Acquired	571.1% (price as of 2026-08-20)
April 6, 2004	DCI	A	15	$27.37	$411	43,651 Indirect	+0.03%	Acquired	573.8% (price as of 2026-08-20)
March 23, 2004	DCI	A	2	$26.86	$54	4,460 Indirect	+0.04%	Acquired	586.6% (price as of 2026-08-20)
March 23, 2004	DCI	A	15	$26.87	$403	43,637 Indirect	+0.03%	Acquired	586.3% (price as of 2026-08-20)
March 9, 2004	DCI	A	1	$56.99	$57	2,225 Indirect	+0.04%	Acquired	547.2% (price as of 2026-08-20)
March 9, 2004	DCI	A	7	$57.01	$399	21,809 Indirect	+0.03%	Acquired	547.0% (price as of 2026-08-20)
Feb. 24, 2004	DCI	A	1	$51.17	$51	2,224 Indirect	+0.04%	Acquired	620.8% (price as of 2026-08-20)
Feb. 24, 2004	DCI	A	8	$51.06	$408	21,802 Indirect	+0.04%	Acquired	622.4% (price as of 2026-08-20)
Feb. 10, 2004	DCI	A	1	$54.42	$54	2,223 Indirect	+0.05%	Acquired	577.8% (price as of 2026-08-20)
Feb. 10, 2004	DCI	A	7	$54.39	$381	21,794 Indirect	+0.03%	Acquired	578.1% (price as of 2026-08-20)
Jan. 27, 2004	DCI	A	1	$55.99	$56	2,222 Indirect	+0.05%	Acquired	558.8% (price as of 2026-08-20)
Jan. 27, 2004	DCI	A	7	$55.97	$392	21,787 Indirect	+0.03%	Acquired	559.0% (price as of 2026-08-20)
Jan. 23, 2004	DCI	A	36	$57.08	$2,055	2,222 Indirect	+1.65%	Acquired	546.2% (price as of 2026-08-20)
Jan. 23, 2004	DCI	A	26	$57.20	$1,487	21,780 Indirect	+0.12%	Acquired	544.8% (price as of 2026-08-20)
Jan. 13, 2004	DCI	A	7	—	—	21,753 Indirect	+0.03%	Acquired	(price as of 2026-08-20)
Dec. 30, 2003	DCI	A	7	$59.04	$413	2,185 Indirect	+0.32%	Acquired	524.7% (price as of 2026-08-20)
Dec. 16, 2003	DCI	A	7	$59.16	$414	2,174 Indirect	+0.32%	Acquired	523.5% (price as of 2026-08-20)
Dec. 5, 2003	DCI	A	18,000	—	—	18,000 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 2, 2003	DCI	A	7	$59.29	$415	2,167 Indirect	+0.32%	Acquired	522.1% (price as of 2026-08-20)
Nov. 18, 2003	DCI	A	8	$56.87	$455	2,159 Indirect	+0.37%	Acquired	548.6% (price as of 2026-08-20)
Nov. 4, 2003	DCI	A	7	$58.22	$408	2,152 Indirect	+0.33%	Acquired	533.5% (price as of 2026-08-20)
Oct. 8, 2003	DCI	A	7	$55.70	$390	21,739 Indirect	+0.03%	Acquired	562.2% (price as of 2026-08-20)
Oct. 8, 2003	DCI	A	1	$55.71	$56	2,007 Indirect	+0.05%	Acquired	562.1% (price as of 2026-08-20)
Sept. 24, 2003	DCI	A	7	$55.95	$392	21,732 Indirect	+0.03%	Acquired	559.2% (price as of 2026-08-20)
Sept. 24, 2003	DCI	A	1	$55.93	$56	2,006 Indirect	+0.05%	Acquired	559.5% (price as of 2026-08-20)
Sept. 10, 2003	DCI	A	7	$57.27	$401	21,723 Indirect	+0.03%	Acquired	544.0% (price as of 2026-08-20)
Sept. 10, 2003	DCI	A	1	$57.33	$57	2,002 Indirect	+0.05%	Acquired	543.4% (price as of 2026-08-20)
Aug. 27, 2003	DCI	A	8	$51.71	$414	21,717 Indirect	+0.04%	Acquired	613.3% (price as of 2026-08-20)
Aug. 13, 2003	DCI	A	8	$47.27	$378	21,709 Indirect	+0.04%	Acquired	680.3% (price as of 2026-08-20)
July 30, 2003	DCI	A	8	$47.88	$383	21,701 Indirect	+0.04%	Acquired	670.3% (price as of 2026-08-20)
July 30, 2003	DCI	A	1	$47.89	$48	1,999 Indirect	+0.05%	Acquired	670.2% (price as of 2026-08-20)
July 29, 2003	DCI	A	18,897	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
July 29, 2003	DCI	M	22,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 29, 2003	DCI	F	18,897	$48.30	$912,725	173,586 Direct	-9.82%	Disposed	663.6% (price as of 2026-08-20)
July 29, 2003	DCI	M	22,500	$35.54	$799,650	0 Direct	—	Acquired	937.8% (price as of 2026-08-20)
Oct. 23, 2002	DCI	A	217	—	—	1,856 Indirect	+13.24%	Acquired	(price as of 2026-08-20)
Sept. 25, 2002	DCI	A	11	$35.15	$387	21,482 Indirect	+0.05%	Acquired	949.3% (price as of 2026-08-20)
Sept. 25, 2002	DCI	A	1	$35.21	$35	1,638 Indirect	+0.06%	Acquired	947.5% (price as of 2026-08-20)
Sept. 11, 2002	DCI	A	10	$37.00	$370	21,469 Indirect	+0.05%	Acquired	896.9% (price as of 2026-08-20)
Sept. 11, 2002	DCI	A	1	$37.04	$37	1,632 Indirect	+0.06%	Acquired	895.8% (price as of 2026-08-20)

Showing latest 100 of 118 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. 29, 2004	DCI	Stock Option (Right to buy)	Common Stock (30,382)	$19.65	Dec. 12, 2010	30,382	Disposed
Dec. 7, 2004	DCI	Stock Option (right to buy)	Common Stock (20,500)	$30.69	Dec. 7, 2014	20,500	Acquired
Dec. 5, 2003	DCI	Employee Stock Option (right to buy)	Common Stock (18,000)	$60.76	Dec. 5, 2013	18,000	Acquired
July 29, 2003	DCI	Option (right to buy)	Common Stock (18,897)	$48.30	Dec. 5, 2012	18,897	Acquired
July 29, 2003	DCI	Option (right to buy)	Common Stock (22,500)	$35.56	Dec. 5, 2010	22,500	Disposed
July 29, 2003	DCI	Option (right to buy)	Common Stock (18,345)	$48.30	Dec. 5, 2010	18,345	Acquired
July 29, 2003	DCI	Option (right to buy)	Common Stock (22,500)	$35.56	Dec. 5, 2010	22,500	Disposed
July 10, 2003	DCI	Option (right to buy)	Common Stock (22,951)	$32.11	Dec. 19, 2007	22,951	Disposed
June 18, 2003	DCI	Option (right to buy)	Common Stock (6,570)	$45.07	Aug. 6, 2011	6,570	Acquired
June 18, 2003	DCI	Option (right to buy)	Common Stock (8,403)	$30.11	Aug. 6, 2011	8,403	Disposed
April 10, 2003	DCI	Option (right to buy)	Common Stock (21,677)	$28.30	Dec. 3, 2008	21,677	Disposed

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