Charles Brent Winn Jr.

Insider Activist

First SEC filing: May 19, 2020 · Latest: Feb. 3, 2026

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.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

MDRR buying Aug. 20, 2026

Insider transactions

2 buys (P) 0 sells (S) Net: $862 + 4 non-open-market transactions below Avg return of open purchases vs now: -1.3% 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

4 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 20, 2026	MDRR	P	3	$11.50	$34	62,660 Direct	0.00%	Acquired	-1.3% (price as of 2026-08-21)
Aug. 19, 2026	MDRR	P	72	$11.50	$828	62,657 Direct	+0.12%	Acquired	-1.3% (price as of 2026-08-21)
Aug. 13, 2025	MDRR	P	909	$10.83	$9,844	54,374 Direct	+1.70%	Acquired	4.8% (price as of 2026-08-21)
Aug. 12, 2025	MDRR	P	206	$10.57	$2,177	53,465 Direct	+0.39%	Acquired	7.4% (price as of 2026-08-21)
May 28, 2025	MDRR	P	54	$11.75	$634	53,259 Direct	+0.10%	Acquired	-3.4% (price as of 2026-08-21)
May 27, 2025	MDRR	P	45	$11.75	$529	53,187 Direct	+0.08%	Acquired	-3.4% (price as of 2026-08-21)
May 27, 2025	MDRR	P	18	$11.75	$212	53,205 Direct	+0.03%	Acquired	-3.4% (price as of 2026-08-21)
May 23, 2025	MDRR	P	51	$11.75	$599	53,096 Direct	+0.10%	Acquired	-3.4% (price as of 2026-08-21)
May 23, 2025	MDRR	P	46	$11.75	$540	53,142 Direct	+0.09%	Acquired	-3.4% (price as of 2026-08-21)
May 16, 2025	MDRR	P	146	$11.75	$1,716	53,045 Direct	+0.28%	Acquired	-3.4% (price as of 2026-08-21)
May 15, 2025	MDRR	P	240	$11.75	$2,820	52,899 Direct	+0.46%	Acquired	-3.4% (price as of 2026-08-21)
Jan. 15, 2025	MDRR	A	8,235	$12.03	$99,067	52,659 Direct	+18.54%	Acquired	-5.7% (price as of 2026-08-21)
Dec. 13, 2024	MDRR	P	6,000	$12.50	$75,000	44,424 Direct	+15.62%	Acquired	-9.2% (price as of 2026-08-21)
Dec. 4, 2024	MDRR	P	200	$12.15	$2,430	38,424 Direct	+0.52%	Acquired	-6.6% (price as of 2026-08-21)
Dec. 2, 2024	MDRR	P	150	$12.15	$1,822	38,224 Direct	+0.39%	Acquired	-6.6% (price as of 2026-08-21)
Nov. 26, 2024	MDRR	P	300	$12.15	$3,645	38,074 Direct	+0.79%	Acquired	-6.6% (price as of 2026-08-21)
Nov. 19, 2024	MDRR	P	129	$12.25	$1,580	37,774 Direct	+0.34%	Acquired	-7.3% (price as of 2026-08-21)
Nov. 18, 2024	MDRR	P	321	$12.25	$3,932	37,645 Direct	+0.86%	Acquired	-7.3% (price as of 2026-08-21)
Nov. 15, 2024	MDRR	P	1,100	$12.27	$13,497	37,324 Direct	+3.04%	Acquired	-7.5% (price as of 2026-08-21)
Aug. 26, 2024	MDRR	P	1,500	$12.50	$18,750	36,224 Direct	+4.32%	Acquired	-9.2% (price as of 2026-08-21)
May 15, 2024	MDRR	P	1,254	$5.60	$7,022	69,448 Direct	+1.84%	Acquired	1.3% (price as of 2026-08-21)
May 14, 2024	MDRR	P	2,250	$5.60	$12,600	68,194 Direct	+3.41%	Acquired	1.3% (price as of 2026-08-21)
March 15, 2024	MDRR	P	1,311	$5.85	$7,669	65,944 Direct	+2.03%	Acquired	-3.0% (price as of 2026-08-21)
March 14, 2024	MDRR	P	205	$5.65	$1,158	64,149 Direct	+0.32%	Acquired	0.4% (price as of 2026-08-21)
March 14, 2024	MDRR	P	484	$5.75	$2,783	64,633 Direct	+0.75%	Acquired	-1.3% (price as of 2026-08-21)
Nov. 29, 2023	MDRR	P	615	$5.10	$3,136	63,944 Direct	+0.97%	Acquired	11.3% (price as of 2026-08-21)
Nov. 27, 2023	MDRR	P	385	$5.10	$1,964	63,329 Direct	+0.61%	Acquired	11.3% (price as of 2026-08-21)
Nov. 27, 2023	MDRR	P	385	$5.10	$1,964	63,329 Direct	+0.61%	Acquired	11.3% (price as of 2026-08-21)
Aug. 14, 2023	MDRR	P	3,961	$5.63	$22,300	62,944 Direct	+6.72%	Acquired	0.8% (price as of 2026-08-21)
Dec. 9, 2022	MDRR	A	76,433	—	—	471,877 Direct	+19.33%	Acquired	(price as of 2026-08-21)
Nov. 18, 2022	MDRR	P	20,000	$0.82	$16,400	395,444 Direct	+5.33%	Acquired	-13.5% (price as of 2026-08-21)
Nov. 17, 2022	MDRR	P	9,590	$0.79	$7,576	375,444 Direct	+2.62%	Acquired	-10.2% (price as of 2026-08-21)
Nov. 16, 2022	MDRR	P	23,770	$0.78	$18,541	365,854 Direct	+6.95%	Acquired	-9.1% (price as of 2026-08-21)
Nov. 15, 2022	MDRR	P	20,000	$0.81	$16,200	342,084 Direct	+6.21%	Acquired	-12.4% (price as of 2026-08-21)
Aug. 17, 2022	MDRR	P	30,000	$0.88	$26,400	322,084 Direct	+10.27%	Acquired	-19.4% (price as of 2026-08-21)
Aug. 16, 2022	MDRR	P	20,000	$0.93	$18,600	292,084 Direct	+7.35%	Acquired	-23.7% (price as of 2026-08-21)
June 17, 2022	MDRR	P	19,432	$0.91	$17,683	272,084 Direct	+7.69%	Acquired	-22.0% (price as of 2026-08-21)
June 16, 2022	MDRR	P	30,568	$0.89	$27,206	252,652 Direct	+13.76%	Acquired	-20.3% (price as of 2026-08-21)
June 14, 2022	MDRR	P	11,000	$0.91	$10,010	222,084 Direct	+5.21%	Acquired	-22.0% (price as of 2026-08-21)
May 12, 2022	MDRR	P	23,295	$0.93	$21,664	211,084 Direct	+12.40%	Acquired	-23.7% (price as of 2026-08-21)
May 12, 2022	MDRR	P	4,424	$0.93	$4,114	187,789 Direct	+2.41%	Acquired	-23.7% (price as of 2026-08-21)
May 12, 2022	MDRR	P	14,278	$0.93	$13,279	183,365 Direct	+8.44%	Acquired	-23.7% (price as of 2026-08-21)
March 9, 2022	MDRR	P	60,000	—	—	169,087 Direct	+55.00%	Acquired	(price as of 2026-08-21)
Nov. 19, 2021	MDRR	P	7,982	$1.11	$8,860	109,087 Direct	+7.89%	Acquired	-36.1% (price as of 2026-08-21)
Nov. 19, 2021	MDRR	P	3,518	$1.12	$3,940	101,105 Direct	+3.60%	Acquired	-36.7% (price as of 2026-08-21)
Nov. 18, 2021	MDRR	P	100	$1.10	$110	97,587 Direct	+0.10%	Acquired	-35.5% (price as of 2026-08-21)
Aug. 13, 2021	MDRR	P	10,000	$1.15	$11,500	97,487 Direct	+11.43%	Acquired	-38.3% (price as of 2026-08-21)
May 19, 2021	MDRR	P	7,000	$1.42	$9,940	87,487 Direct	+8.70%	Acquired	-50.0% (price as of 2026-08-21)
May 19, 2021	MDRR	P	10,000	$1.44	$14,400	80,487 Direct	+14.19%	Acquired	-50.7% (price as of 2026-08-21)
May 18, 2021	MDRR	P	5,000	$1.40	$7,000	70,487 Direct	+7.64%	Acquired	-49.3% (price as of 2026-08-21)
May 17, 2021	MDRR	S	800	$23.62	$18,896	0 Direct	-100.00%	Disposed	-97.0% (price as of 2026-08-21)
March 24, 2021	MDRR	A	26,900	—	—	65,487 Direct	+69.71%	Acquired	(price as of 2026-08-21)
March 19, 2021	MDRR	P	2,000	$2.26	$4,520	38,587 Direct	+5.47%	Acquired	-68.6% (price as of 2026-08-21)
March 16, 2021	MDRR	P	2,000	$2.19	$4,380	36,587 Direct	+5.78%	Acquired	-67.6% (price as of 2026-08-21)
Nov. 19, 2020	MDRR	P	916	$2.20	$2,015	34,587 Direct	+2.72%	Acquired	-67.8% (price as of 2026-08-21)
Nov. 16, 2020	MDRR	P	500	$13.35	$6,675	800 Direct	+166.67%	Acquired	-94.7% (price as of 2026-08-21)
Nov. 16, 2020	MDRR	P	84	$2.00	$168	33,671 Direct	+0.25%	Acquired	-64.5% (price as of 2026-08-21)
May 27, 2020	MDRR	A	26,087	—	—	33,587 Direct	+347.83%	Acquired	(price as of 2026-08-21)
May 20, 2020	MDRR	P	1,500	$1.84	$2,760	7,500 Direct	+25.00%	Acquired	-61.4% (price as of 2026-08-21)
May 20, 2020	MDRR	P	100	$13.50	$1,350	300 Direct	+50.00%	Acquired	-94.7% (price as of 2026-08-21)
May 19, 2020	MDRR	P	200	$13.50	$2,700	200 Direct	—	Acquired	-94.7% (price as of 2026-08-21)
May 19, 2020	MDRR	P	5,000	$1.80	$9,000	6,000 Direct	+500.00%	Acquired	-60.6% (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.

Initial ownership (Form 3) 1 holding

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
May 19, 2020	MDRR	Common Stock	1,000	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

MDRR

CFO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$175,000	—	—	—	—	—	—	$274,067
2024	$250,000	—	—	—	—	—	—	$250,000
2023	$250,000	—	—	—	—	—	—	$250,000

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.