Brian Jay Stark

Insider

First SEC filing: Jan. 29, 2016 · Latest: Jan. 29, 2016

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.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 38 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

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

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 21, 2026	MCS	A	1,391	$17.97	$24,996	48,206 Direct	+2.97%	Acquired	67.8% (price as of 2026-08-19)
May 21, 2026	MCS	A	1,391	$17.97	$24,996	48,206 Direct	+2.97%	Acquired	67.8% (price as of 2026-08-19)
Dec. 31, 2025	MCS	A	4,174	—	—	46,815 Direct	+9.79%	Acquired	(price as of 2026-08-19)
May 7, 2025	MCS	A	1,538	$16.25	$24,992	42,641 Direct	+3.74%	Acquired	85.6% (price as of 2026-08-19)
Dec. 26, 2024	MCS	A	2,956	—	—	41,103 Direct	+7.75%	Acquired	(price as of 2026-08-19)
May 23, 2024	MCS	A	2,154	$11.60	$24,986	37,147 Direct	+6.16%	Acquired	160.0% (price as of 2026-08-19)
Dec. 28, 2023	MCS	A	1,455	—	—	1,455 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 28, 2023	MCS	A	3,113	—	—	34,993 Direct	+9.76%	Acquired	(price as of 2026-08-19)
May 24, 2023	MCS	M	1,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 24, 2023	MCS	M	1,000	$13.45	$13,450	31,880 Direct	+3.24%	Acquired	124.2% (price as of 2026-08-19)
May 23, 2023	MCS	A	1,510	—	—	30,880 Direct	+5.14%	Acquired	(price as of 2026-08-19)
May 8, 2018	MCS	A	753	—	—	14,317 Direct	+5.55%	Acquired	(price as of 2026-08-19)
Dec. 28, 2017	MCS	A	1,000	—	—	1,000 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 28, 2017	MCS	A	1,500	—	—	13,564 Direct	+12.43%	Acquired	(price as of 2026-08-19)
May 4, 2017	MCS	A	753	—	—	12,064 Direct	+6.66%	Acquired	(price as of 2026-08-19)
Dec. 29, 2016	MCS	A	1,500	—	—	11,311 Direct	+15.29%	Acquired	(price as of 2026-08-19)
Dec. 29, 2016	MCS	A	1,000	—	—	1,000 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 29, 2016	MCS	A	1,250	—	—	11,061 Direct	+12.74%	Acquired	(price as of 2026-08-19)
Sept. 2, 2016	MCS	G	3,885	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-19)
May 4, 2016	MCS	A	439	—	—	9,811 Direct	+4.68%	Acquired	(price as of 2026-08-19)
Dec. 31, 2015	MCS	A	583	—	—	583 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 31, 2015	MCS	A	729	—	—	9,372 Direct	+8.43%	Acquired	(price as of 2026-08-19)
Oct. 13, 2015	MCS	A	753	—	—	8,643 Direct	+9.54%	Acquired	(price as of 2026-08-19)
May 28, 2015	MCS	A	1,000	—	—	1,000 Direct	—	Acquired	(price as of 2026-08-19)
May 28, 2015	MCS	A	1,250	—	—	7,890 Direct	+18.83%	Acquired	(price as of 2026-08-19)
Oct. 1, 2014	MCS	A	753	—	—	6,640 Direct	+12.79%	Acquired	(price as of 2026-08-19)
May 29, 2014	MCS	A	1,000	—	—	1,000 Direct	—	Acquired	(price as of 2026-08-19)
May 29, 2014	MCS	A	1,250	—	—	5,887 Direct	+26.96%	Acquired	(price as of 2026-08-19)
Oct. 17, 2013	MCS	A	753	—	—	4,637 Direct	+19.39%	Acquired	(price as of 2026-08-19)
May 30, 2013	MCS	A	1,000	—	—	1,000 Direct	—	Acquired	(price as of 2026-08-19)
May 30, 2013	MCS	A	753	—	—	753 Direct	—	Acquired	(price as of 2026-08-19)
May 30, 2013	MCS	A	1,250	—	—	3,884 Direct	+47.46%	Acquired	(price as of 2026-08-19)
Oct. 17, 2012	MCS	A	753	—	—	2,634 Direct	+40.03%	Acquired	(price as of 2026-08-19)
May 31, 2012	MCS	A	500	—	—	500 Direct	—	Acquired	(price as of 2026-08-19)
May 31, 2012	MCS	A	1,000	—	—	1,500 Direct	+200.00%	Acquired	(price as of 2026-08-19)
Jan. 10, 2012	MCS	A	381	—	—	881 Direct	+76.20%	Acquired	(price as of 2026-08-19)
Jan. 10, 2012	MCS	A	1,000	—	—	1,000 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 10, 2012	MCS	A	500	—	—	500 Direct	—	Acquired	(price as of 2026-08-19)

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. 28, 2023	MCS	Stock Option (Right to Buy) [F2]	Common Stock (1,455)	$14.69	Dec. 28, 2033	1,455	Acquired
May 24, 2023	MCS	Stock Option (Right to Buy) [F1]	Common Stock (1,000)	$13.45	May 30, 2023	1,000	Disposed
Dec. 28, 2017	MCS	Stock Option (Right to Buy) [F2]	Common Stock (1,000)	$27.20	Dec. 28, 2027	1,000	Acquired
Dec. 29, 2016	MCS	Stock Option (Right to Buy) [F2]	Common Stock (1,000)	$31.55	Dec. 29, 2026	1,000	Acquired
Dec. 31, 2015	MCS	Stock Option (Right to Buy) [F2]	Common Stock (583)	$18.97	May 31, 2025	583	Acquired
May 28, 2015	MCS	Stock Option (Right to Buy) [F2]	Common Stock (1,000)	$19.65	May 28, 2015	1,000	Acquired
May 29, 2014	MCS	Stock Option (Right to Buy) [F2]	Common Stock (1,000)	$16.84	May 29, 2024	1,000	Acquired
May 30, 2013	MCS	Stock Option (Right to Buy) [F1]	Common Stock	$13.45	May 30, 2023	1,000	Acquired
May 30, 2013	MCS	Stock Option (Right to Buy) [F2]	Common Stock (753)	$13.45	May 30, 2023	753	Acquired
May 31, 2012	MCS	Stock Option (Right to Buy) [F2]	Common Stock (500)	$13.33	May 31, 2022	500	Acquired
Jan. 10, 2012	MCS	Stock Option (Right to Buy) [F2]	Common Stock (1,000)	$12.89	Jan. 10, 2022	1,000	Acquired

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