Madeleine L Champion

Insider

First SEC filing: March 20, 2020 · Latest: March 20, 2020

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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

DMC selling March 18, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 18, 2020	DMC	S	563	$33.00	$18,579	27,127 Direct	-2.03%	Disposed	-5.2% (price as of 2026-08-21)
Feb. 25, 2020	DMC	S	1,332	$29.94	$39,880	27,690 Direct	-4.59%	Disposed	4.5% (price as of 2026-08-21)
Jan. 2, 2020	DMC	A	1,229	—	—	29,022 Direct	+4.42%	Acquired	(price as of 2026-08-21)
Feb. 25, 2019	DMC	M	6,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 25, 2019	DMC	S	6,000	$28.04	$168,240	27,793 Direct	-17.76%	Disposed	11.6% (price as of 2026-08-21)
Feb. 25, 2019	DMC	M	6,000	$14.77	$88,620	33,793 Direct	+21.59%	Acquired	111.8% (price as of 2026-08-21)
Jan. 2, 2019	DMC	A	4,413	$28.32	$124,976	27,793 Direct	+18.88%	Acquired	10.5% (price as of 2026-08-21)
May 30, 2018	DMC	M	6,000	—	—	6,000 Direct	-50.00%	Disposed	(price as of 2026-08-21)
May 30, 2018	DMC	S	6,000	$45.75	$274,500	23,380 Direct	-20.42%	Disposed	-31.6% (price as of 2026-08-21)
May 30, 2018	DMC	M	6,000	$14.77	$88,620	29,380 Direct	+25.66%	Acquired	111.8% (price as of 2026-08-21)
May 21, 2018	DMC	M	6,000	—	—	12,000 Direct	-33.33%	Disposed	(price as of 2026-08-21)
May 21, 2018	DMC	S	6,000	$46.50	$279,000	23,380 Direct	-20.42%	Disposed	-32.7% (price as of 2026-08-21)
May 21, 2018	DMC	M	6,000	$14.77	$88,620	29,380 Direct	+25.66%	Acquired	111.8% (price as of 2026-08-21)
March 6, 2018	DMC	M	6,000	—	—	18,000 Direct	-25.00%	Disposed	(price as of 2026-08-21)
March 6, 2018	DMC	S	6,000	$46.84	$281,040	23,380 Direct	-20.42%	Disposed	-33.2% (price as of 2026-08-21)
March 6, 2018	DMC	M	6,000	$14.77	$88,620	29,380 Direct	+25.66%	Acquired	111.8% (price as of 2026-08-21)
Jan. 2, 2018	DMC	A	2,663	$46.93	$124,975	22,380 Direct	+13.51%	Acquired	-33.3% (price as of 2026-08-21)
May 25, 2017	DMC	P	1,000	$52.72	$52,720	23,380 Direct	+4.47%	Acquired	-40.7% (price as of 2026-08-21)
March 7, 2017	DMC	M	3,000	—	—	24,000 Direct	-11.11%	Disposed	(price as of 2026-08-21)
March 7, 2017	DMC	S	3,000	$57.85	$173,550	19,717 Direct	-13.21%	Disposed	-45.9% (price as of 2026-08-21)
March 7, 2017	DMC	M	3,000	$14.77	$44,310	22,717 Direct	+15.22%	Acquired	111.8% (price as of 2026-08-21)
Jan. 3, 2017	DMC	A	2,042	$61.21	$124,991	19,717 Direct	+11.55%	Acquired	-48.9% (price as of 2026-08-21)
Aug. 5, 2016	DMC	M	3,000	—	—	27,000 Direct	-10.00%	Disposed	(price as of 2026-08-21)
Aug. 5, 2016	DMC	S	3,000	$60.28	$180,840	17,675 Direct	-14.51%	Disposed	-48.1% (price as of 2026-08-21)
Aug. 5, 2016	DMC	M	3,000	$14.77	$44,310	20,675 Direct	+16.97%	Acquired	111.8% (price as of 2026-08-21)
March 16, 2016	DMC	S	1,000	$42.20	$42,200	17,675 Direct	-5.35%	Disposed	-25.9% (price as of 2026-08-21)
Jan. 4, 2016	DMC	A	3,278	$38.13	$124,990	17,705 Direct	+22.72%	Acquired	-18.0% (price as of 2026-08-21)
July 30, 2015	DMC	S	1,970	$40.48	$79,746	14,427 Direct	-12.01%	Disposed	-22.7% (price as of 2026-08-21)
March 4, 2015	DMC	S	1,866	$35.22	$65,721	16,397 Direct	-10.22%	Disposed	-11.2% (price as of 2026-08-21)
Jan. 2, 2015	DMC	A	3,125	$33.60	$105,000	18,263 Direct	+20.64%	Acquired	-6.9% (price as of 2026-08-21)
Aug. 1, 2014	DMC	S	1,872	$29.80	$55,786	15,138 Direct	-11.01%	Disposed	5.0% (price as of 2026-08-21)
Jan. 2, 2014	DMC	A	3,731	$28.14	$104,990	17,010 Direct	+28.10%	Acquired	11.2% (price as of 2026-08-21)
Jan. 2, 2014	DMC	A	3,553	$28.14	$99,981	16,832 Direct	+26.76%	Acquired	11.2% (price as of 2026-08-21)
Feb. 22, 2013	DMC	A	1,990	$26.59	$52,914	13,279 Direct	-13.03%	Disposed	17.7% (price as of 2026-08-21)
Jan. 2, 2013	DMC	A	3,743	$26.72	$100,013	15,269 Direct	+32.47%	Acquired	17.1% (price as of 2026-08-21)
Jan. 3, 2012	DMC	A	3,939	$25.39	$100,011	11,526 Direct	+51.92%	Acquired	23.2% (price as of 2026-08-21)
Jan. 3, 2011	DMC	A	3,979	$25.14	$100,032	7,587 Direct	-34.40%	Disposed	24.4% (price as of 2026-08-21)
Nov. 19, 2010	DMC	S	1,600	$22.28	$35,648	3,608 Direct	-30.72%	Disposed	40.4% (price as of 2026-08-21)
May 5, 2010	DMC	A	4,708	$21.24	$99,998	5,208 Direct	+941.60%	Acquired	47.3% (price as of 2026-08-21)
July 31, 2009	DMC	P	500	$21.97	$10,985	500 Direct	—	Acquired	42.4% (price as of 2026-08-21)
May 1, 2009	DMC	A	30,000	—	—	30,000 Direct	—	Acquired	(price as of 2026-08-21)

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
Feb. 25, 2019	DMC	Employee Stock Options (Right to Buy)	Ordinary Shares (6,000)	$14.77	May 1, 2019	6,000	Disposed
May 30, 2018	DMC	Employee Stock Options (Right to Buy)	Ordinary Shares (6,000)	$14.77	May 1, 2019	6,000	Disposed
May 21, 2018	DMC	Employee Stock Options (Right to Buy)	Ordinary Shares (6,000)	$14.77	May 1, 2019	6,000	Disposed
March 6, 2018	DMC	Employee Stock Options (Right to Buy)	Ordinary Shares (6,000)	$14.77	May 1, 2019	6,000	Disposed
March 7, 2017	DMC	Employee Stock Options (Right to Buy)	Ordinary Shares (3,000)	$14.77	May 1, 2019	3,000	Disposed
Aug. 5, 2016	DMC	Employee Stock Options (Right to Buy)	Ordinary Shares (3,000)	$14.77	May 1, 2019	3,000	Disposed
May 1, 2009	DMC	Director Stock Options (Right to Buy)	Ordinary Shares (30,000)	$14.77	May 1, 2019	30,000	Acquired

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