Manuel N. Stamatakis

Insider

First SEC filing: Aug. 17, 2011 · Latest: Aug. 17, 2011

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

MG buying June 5, 2025

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 39 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

39 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 5, 2025	MG	P	10,000	$7.71	$77,100	384,299 Direct	+2.67%	Acquired	157.3% (price as of 2026-08-20)
March 19, 2025	MG	P	10,000	$9.95	$99,500	374,299 Direct	+2.74%	Acquired	99.3% (price as of 2026-08-20)
March 5, 2025	MG	A	5,700	—	—	364,299 Direct	+1.59%	Acquired	(price as of 2026-08-20)
Jan. 6, 2025	MG	A	375,000	—	—	375,000 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2024	MG	A	125,000	—	—	358,599 Direct	+53.51%	Acquired	(price as of 2026-08-20)
Nov. 7, 2023	MG	P	15,000	$6.00	$90,000	233,599 Direct	+6.86%	Acquired	230.6% (price as of 2026-08-20)
Oct. 11, 2023	MG	A	250,000	—	—	250,000 Direct	—	Acquired	(price as of 2026-08-20)
Aug. 11, 2023	MG	A	10,223	—	—	218,599 Direct	+4.91%	Acquired	(price as of 2026-08-20)
March 15, 2023	MG	A	9,666	—	—	208,376 Direct	+4.86%	Acquired	(price as of 2026-08-20)
Aug. 18, 2022	MG	A	7,111	—	—	198,710 Direct	+3.71%	Acquired	(price as of 2026-08-20)
March 16, 2022	MG	A	6,870	—	—	191,599 Direct	+3.72%	Acquired	(price as of 2026-08-20)
Aug. 17, 2021	MG	P	5,000	$9.62	$48,100	184,729 Direct	+2.78%	Acquired	106.2% (price as of 2026-08-20)
Aug. 9, 2021	MG	A	4,357	—	—	179,729 Direct	+2.48%	Acquired	(price as of 2026-08-20)
May 11, 2021	MG	P	15,000	$9.98	$149,700	175,372 Direct	+9.35%	Acquired	98.7% (price as of 2026-08-20)
March 23, 2021	MG	A	4,110	—	—	160,372 Direct	+2.63%	Acquired	(price as of 2026-08-20)
Dec. 18, 2020	MG	P	20,000	$7.35	$147,000	156,262 Direct	+14.68%	Acquired	169.9% (price as of 2026-08-20)
Nov. 16, 2020	MG	S	47,721	$4.55	$217,131	136,262 Direct	-25.94%	Disposed	335.9% (price as of 2026-08-20)
Aug. 25, 2020	MG	A	8,753	—	—	183,983 Direct	+5.00%	Acquired	(price as of 2026-08-20)
March 30, 2020	MG	P	50,000	$4.67	$233,500	175,230 Direct	+39.93%	Acquired	324.7% (price as of 2026-08-20)
March 30, 2020	MG	A	2,512	—	—	125,230 Direct	+2.05%	Acquired	(price as of 2026-08-20)
Nov. 8, 2019	MG	P	5,000	$14.60	$73,000	122,718 Direct	+4.25%	Acquired	35.9% (price as of 2026-08-20)
Aug. 12, 2019	MG	A	2,432	—	—	117,718 Direct	+2.11%	Acquired	(price as of 2026-08-20)
May 15, 2019	MG	P	5,000	$14.04	$70,200	115,286 Direct	+4.53%	Acquired	41.3% (price as of 2026-08-20)
May 15, 2019	MG	P	5,000	$14.04	$70,200	115,286 Direct	+4.53%	Acquired	41.3% (price as of 2026-08-20)
May 13, 2019	MG	P	5,000	$13.25	$66,250	110,286 Direct	+4.75%	Acquired	49.7% (price as of 2026-08-20)
March 18, 2019	MG	A	2,894	—	—	105,286 Direct	+2.83%	Acquired	(price as of 2026-08-20)
March 14, 2019	MG	P	15,000	$13.85	$207,750	102,392 Direct	+17.16%	Acquired	43.2% (price as of 2026-08-20)
Dec. 20, 2018	MG	P	10,000	$14.84	$148,400	87,392 Direct	+12.92%	Acquired	33.7% (price as of 2026-08-20)
Dec. 18, 2018	MG	P	15,000	$14.28	$214,200	77,392 Direct	+24.04%	Acquired	38.9% (price as of 2026-08-20)
Aug. 13, 2018	MG	A	1,772	—	—	62,392 Direct	+2.92%	Acquired	(price as of 2026-08-20)
March 19, 2018	MG	A	2,074	—	—	60,620 Direct	+3.54%	Acquired	(price as of 2026-08-20)
Aug. 18, 2017	MG	P	3,000	$17.59	$52,770	53,546 Direct	+5.94%	Acquired	12.8% (price as of 2026-08-20)
Aug. 16, 2017	MG	A	2,370	—	—	46,046 Direct	+5.43%	Acquired	(price as of 2026-08-20)
Aug. 14, 2017	MG	P	4,500	$18.88	$84,960	48,176 Direct	+10.30%	Acquired	5.1% (price as of 2026-08-20)
Feb. 3, 2017	MG	P	5,000	$22.81	$114,050	48,676 Direct	+11.45%	Acquired	-13.0% (price as of 2026-08-20)
Jan. 11, 2017	MG	A	2,248	—	—	43,676 Direct	+5.43%	Acquired	(price as of 2026-08-20)
Aug. 17, 2016	MG	A	2,861	—	—	41,428 Direct	+7.42%	Acquired	(price as of 2026-08-20)
Jan. 13, 2016	MG	A	3,384	—	—	38,567 Direct	+9.62%	Acquired	(price as of 2026-08-20)
Aug. 12, 2015	MG	A	4,783	—	—	35,183 Direct	+15.73%	Acquired	(price as of 2026-08-20)
Jan. 14, 2015	MG	A	3,259	—	—	30,400 Direct	+12.01%	Acquired	(price as of 2026-08-20)
Aug. 13, 2014	MG	A	3,006	—	—	27,141 Direct	+12.45%	Acquired	(price as of 2026-08-20)
April 15, 2014	MG	A	522	—	—	24,135 Direct	+2.21%	Acquired	(price as of 2026-08-20)
Jan. 15, 2014	MG	A	2,461	—	—	23,613 Direct	+11.63%	Acquired	(price as of 2026-08-20)
Aug. 14, 2013	MG	A	2,551	—	—	21,152 Direct	+13.71%	Acquired	(price as of 2026-08-20)
April 18, 2013	MG	A	632	—	—	18,601 Direct	+3.52%	Acquired	(price as of 2026-08-20)
Jan. 11, 2013	MG	A	1,122	—	—	17,969 Direct	+6.66%	Acquired	(price as of 2026-08-20)
Aug. 15, 2012	MG	A	567	—	—	16,847 Direct	+3.48%	Acquired	(price as of 2026-08-20)
June 1, 2012	MG	A	2,500	—	—	16,280 Direct	+18.14%	Acquired	(price as of 2026-08-20)
April 19, 2012	MG	A	398	—	—	13,780 Direct	+2.97%	Acquired	(price as of 2026-08-20)
Jan. 13, 2012	MG	A	430	—	—	13,382 Direct	+3.32%	Acquired	(price as of 2026-08-20)
Oct. 20, 2011	MG	A	2,175	—	—	12,952 Direct	+20.18%	Acquired	(price as of 2026-08-20)
Aug. 15, 2011	MG	A	504	—	—	10,777 Direct	+4.91%	Acquired	(price as of 2026-08-20)
April 15, 2011	MG	A	385	—	—	10,273 Direct	+3.89%	Acquired	(price as of 2026-08-20)
Jan. 14, 2011	MG	A	451	—	—	9,888 Direct	+4.78%	Acquired	(price as of 2026-08-20)
Oct. 15, 2010	MG	A	601	—	—	9,437 Direct	+6.80%	Acquired	(price as of 2026-08-20)
Aug. 13, 2010	MG	A	726	—	—	8,836 Direct	+8.95%	Acquired	(price as of 2026-08-20)
Aug. 13, 2010	MG	A	2,110	—	—	8,110 Direct	+35.17%	Acquired	(price as of 2026-08-20)
Oct. 8, 2009	MG	P	6,000	$12.50	$75,000	6,000 Direct	—	Acquired	58.7% (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. 6, 2025	MG	Stock Options (Right to Buy)	Common Stock (375,000)	$9.06	Jan. 6, 2035	375,000	Acquired
Oct. 11, 2023	MG	Stock Options (Right to Buy)	Common Stock (250,000)	$5.36	Oct. 11, 2033	250,000	Acquired

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