Diane M Gershowitz

CIK 917705 · View on SEC EDGAR ↗

Insider

First SEC filing: May 27, 2026 · Latest: May 27, 2026

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Insider at

Insider transactions

2 buys (P) 2 sells (S) Net: $0 + 90 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

90 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
March 2, 2026 MCS S 33,915 — — 1,881,677 Indirect -1.77% Disposed (price as of 2026-08-19)
March 2, 2026 MCS P 33,915 — — 72,134 Direct +88.74% Acquired (price as of 2026-08-19)
Sept. 15, 2025 MCS S 5,846 — — 1,915,592 Indirect -0.30% Disposed (price as of 2026-08-19)
Sept. 15, 2025 MCS P 5,846 — — 42,045 Direct +16.15% Acquired (price as of 2026-08-19)
March 3, 2025 MCS S 21,758 — — 1,921,438 Indirect -1.12% Disposed (price as of 2026-08-19)
March 3, 2025 MCS P 21,758 — — 61,797 Direct +54.34% Acquired (price as of 2026-08-19)
Nov. 27, 2024 MCS S 25,000 $22.28 $557,000 175,617 Indirect +16.60% Acquired 35.4% (price as of 2026-08-19)
Aug. 3, 2018 MCS S 10,224 $37.68 $385,240 0 Indirect -100.00% Disposed -20.0% (price as of 2026-08-19)
Aug. 2, 2018 MCS S 41,898 $38.17 $1,599,247 10,224 Indirect -80.38% Disposed -21.0% (price as of 2026-08-19)
April 6, 2018 MCS S 12,750 $30.86 $393,465 0 Indirect -100.00% Disposed -2.3% (price as of 2026-08-19)

Showing latest 100 of 375 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
March 2, 2026 MCS Class B Common Stock Common Stock (33,915) — — 33,915 Disposed
Sept. 15, 2025 MCS Class B Common Stock Common Stock (5,846) — — 5,846 Disposed
March 3, 2025 MCS Class B Common Stock Common Stock (21,758) — — 21,758 Disposed
March 5, 2024 MCS Class B Common Stock Common Stock (31,770) — — 31,770 Disposed
Dec. 28, 2023 MCS Stock Option (right to buy) Common Stock (1,455) $14.69 Dec. 28, 2033 1,455 Acquired
May 30, 2023 MCS Stock Option (right to buy) [F1] Common Stock (1,000) $13.45 May 30, 2023 1,000 Disposed
July 30, 2018 MCS Class B Common Stock Common Stock (52,122) — — 52,122 Disposed
May 29, 2018 MCS Stock Option (Right to Buy) [F4] Common Stock (500) $17.17 May 29, 2018 500 Disposed
Jan. 4, 2018 MCS Class B Common Stock Common Stock (8,511) — — 8,511 Disposed
Dec. 28, 2017 MCS Stock Option (Right to Buy) [F3] Common Stock (1,000) $27.20 Dec. 28, 2027 1,000 Acquired
June 6, 2017 MCS Class B Common Stock Common Stock (12,631) — — 12,631 Disposed
May 25, 2017 MCS Stock Option (Right to Buy) [F1] Common Stock (500) $23.37 May 31, 2017 500 Disposed
April 28, 2017 MCS Class B Common Stock Common Stock (3,213) — — 3,213 Disposed
Feb. 3, 2017 MCS Class B Common Stock Common Stock (3,239) — — 3,239 Disposed
Dec. 29, 2016 MCS Stock Option (Right to Buy) [F2] Common Stock (1,000) $31.55 Dec. 29, 2026 1,000 Acquired
May 25, 2016 MCS Stock Option (Right to Buy) [F1] Common Stock (500) $17.73 May 25, 2016 500 Disposed
March 7, 2016 MCS Class B Common Stock Common Stock (11,432) — — 11,432 Disposed
Dec. 31, 2015 MCS Stock Option (Right to Buy) [F2] Common Stock (583) $18.97 Dec. 31, 2025 583 Acquired
May 28, 2015 MCS Stock Option (Right to Buy) [F2] Common Stock (1,000) $19.65 May 28, 2025 1,000 Acquired
May 26, 2015 MCS Stock Option (Right to Buy) Common Stock (713) $15.70 May 26, 2015 713 Disposed
Jan. 16, 2015 MCS Class B Common Stock Common Stock (15,334) — — 15,334 Disposed
May 29, 2014 MCS Stock Option (Right to Buy) [F2] Common Stock (1,000) $16.84 May 29, 2024 1,000 Acquired
May 12, 2014 MCS Stock Option (Right to Buy) [F6] Common Stock (713) $11.27 May 27, 2014 713 Disposed
May 9, 2014 MCS Class B Common Stock Common Stock (9,457) — — 9,457 Disposed
Jan. 16, 2014 MCS Class B Common Stock Common Stock (21,441) — — 21,441 Disposed
Dec. 11, 2013 MCS Class B Common Stock Common Stock (3,812) — — 3,812 Disposed
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) [F8] Common Stock (753) $13.45 May 30, 2023 753 Acquired
May 13, 2013 MCS Stock Option (Right to Buy) Common Stock (713) $9.52 May 29, 2013 713 Disposed
April 24, 2013 MCS Class B Common Stock Common Stock (6,225) — — 6,225 Disposed
Jan. 25, 2013 MCS Class B Common Stock Common Stock (9,809) — — 9,809 Disposed
Nov. 1, 2012 MCS Class B Common Stock Common Stock (4,641) — — 4,641 Disposed
May 31, 2012 MCS Stock Option (Right to Buy) [F7] Common Stock (500) $13.33 May 31, 2022 500 Acquired
May 21, 2012 MCS Class B Common Stock Common Stock (6,054) — — 6,054 Disposed
May 18, 2012 MCS Stock Option (Right to Buy) Common Stock (713) $9.22 May 30, 2012 713 Disposed
Feb. 22, 2012 MCS Class B Common Stock Common Stock (8,280) — — 8,280 Disposed
Jan. 12, 2012 MCS Class B Common Stock Common Stock (1,418) — — 1,418 Disposed
May 26, 2011 MCS Stock Option (Right to Buy) [F1] Common Stock (500) $10.50 May 26, 2021 500 Acquired
April 28, 2011 MCS Class B Common Stock Common Stock (6,816) — — 6,816 Disposed
March 31, 2011 MCS Class B Common Stock Common Stock (1,069) — — 1,069 Disposed
May 27, 2010 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $11.14 May 27, 2020 500 Acquired
May 21, 2010 MCS Stock Option (Right to Buy) [F1] Common Stock (713) $7.72 May 25, 2010 713 Disposed
Dec. 28, 2009 MCS Class B Common Stock Common Stock (776,592) — — 776,592 Disposed
May 28, 2009 MCS Stock Option (Right to Buy) [F1] Common Stock (500) $10.78 May 28, 2019 500 Acquired
May 26, 2009 MCS Stock Option (Right to Buy) [F1] Common Stock (713) $8.94 May 27, 2009 713 Disposed
April 24, 2009 MCS Class B Common Stock Common Stock (3,984) — — 3,984 Disposed
May 29, 2008 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $17.17 May 29, 2018 500 Acquired
May 27, 2008 MCS Stock Option (Right to Buy) [F2] Common Stock (713) $12.71 May 28, 2008 713 Disposed
Feb. 12, 2008 MCS Class B Common Stock Common Stock (5,728) — — 5,728 Disposed
May 31, 2007 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $23.37 May 31, 2017 500 Acquired
May 25, 2007 MCS Stock Option (Right to Buy) [F2] Common Stock (1,069) $11.46 May 29, 2007 1,069 Disposed
Feb. 1, 2007 MCS Class B Common Stock Common Stock (2,961) — — 2,961 Disposed
Oct. 2, 2006 MCS Class B Common Stock Common Stock (2,595) — — 2,595 Disposed
May 30, 2006 MCS Stock Option (Right to Buy) [F3] Common Stock (1,069) $12.04 May 30, 2006 1,069 Disposed
May 25, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $17.73 May 25, 2016 500 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F4] Common Stock (713) $15.70 May 26, 2015 713 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F4] Common Stock (500) $22.38 May 26, 2015 500 Disposed
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (713) $11.27 May 27, 2014 713 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $16.07 May 27, 2014 500 Disposed
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (713) $9.52 May 29, 2013 713 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $13.58 May 29, 2013 500 Disposed
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (713) $9.22 May 30, 2012 713 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $13.14 May 30, 2012 500 Disposed
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (713) $10.03 May 31, 2011 713 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $14.30 May 31, 2011 500 Disposed
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (713) $7.72 May 25, 2010 713 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $11.00 May 25, 2010 500 Disposed
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (713) $8.94 May 27, 2009 713 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $12.75 May 27, 2009 500 Disposed
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (713) $12.71 May 28, 2008 713 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $18.12 May 28, 2008 500 Disposed
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (1,069) $11.46 May 29, 2007 1,069 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (750) $16.33 May 29, 2007 750 Disposed
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (1,069) $12.04 May 30, 2006 1,069 Acquired
Feb. 24, 2006 MCS Stock Option (Right to Buy) [F2] Common Stock (750) $17.17 May 30, 2006 750 Disposed
May 26, 2005 MCS Stock Option (Right to Buy) [F2] Common Stock (500) $22.38 May 26, 2015 500 Acquired
May 19, 2005 MCS Stock Option (Right to Buy) [F2] Common Stock (1,125) $12.78 May 25, 2005 1,125 Disposed
Sept. 15, 2004 MCS Stock Option (Right to Buy) [F2] Common Stock (2,250) $12.11 Sept. 29, 2004 2,250 Disposed
May 27, 2004 MCS Stock Option (Right to Buy) [F5] Common Stock (500) $16.07 May 27, 2014 500 Acquired
May 7, 2004 MCS Class B Common Stock Common Stock (51,495) — — 51,495 Disposed
April 29, 2004 MCS Class B Common Stock Common Stock (900) — — 900 Disposed
Nov. 3, 2003 MCS Class B Common Stock Common Stock (30,000) — — 30,000 Disposed
Oct. 14, 2003 MCS Class B Common Stock Common Stock (50,000) — — 50,000 Disposed
Sept. 29, 2003 MCS Class B Common Stock Common Stock (50,000) — — 50,000 Disposed
July 22, 2003 MCS Class B Common Stock Common Stock (25,000) — — 25,000 Disposed

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