Margaret Cotter

CIK 1193738 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 15, 2005 · Latest: Feb. 14, 2023

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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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

RDIB selling Aug. 14, 2017

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 71 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

71 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
April 27, 2026	RDIB	A	76,638	—	—	76,638 Direct	—	Acquired	(price as of 2026-08-20)
April 21, 2026	RDIB	M	24,704	—	—	11,390 Direct	-68.44%	Disposed	(price as of 2026-08-20)
April 21, 2026	RDIB	M	24,704	—	—	875,082 Direct	+2.91%	Acquired	(price as of 2026-08-20)
April 18, 2026	RDIB	M	8,768	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 18, 2026	RDIB	M	8,768	—	—	850,378 Direct	+1.04%	Acquired	(price as of 2026-08-20)
March 13, 2026	RDIB	F	12,108	$1.08	$13,077	841,610 Direct	-1.42%	Disposed	708.3% (price as of 2026-08-20)
June 6, 2024	RDIB	A	129,885	—	—	129,885 Direct	—	Acquired	(price as of 2026-08-20)
April 21, 2024	RDIB	M	21,695	—	—	34,170 Direct	-38.83%	Disposed	(price as of 2026-08-20)
April 21, 2024	RDIB	M	21,695	—	—	838,852 Direct	+2.65%	Acquired	(price as of 2026-08-20)
April 18, 2024	RDIB	M	8,768	—	—	17,536 Direct	-33.33%	Disposed	(price as of 2026-08-20)
April 18, 2024	RDIB	M	8,768	—	—	817,157 Direct	+1.08%	Acquired	(price as of 2026-08-20)
April 5, 2024	RDIB	M	10,825	—	—	5,677 Direct	-65.60%	Disposed	(price as of 2026-08-20)
April 5, 2024	RDIB	M	10,825	—	—	808,389 Direct	+1.36%	Acquired	(price as of 2026-08-20)
March 11, 2024	RDIB	M	4,783	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 11, 2024	RDIB	M	4,783	—	—	797,564 Direct	+0.60%	Acquired	(price as of 2026-08-20)
April 21, 2023	RDIB	A	55,865	—	—	55,865 Direct	—	Acquired	(price as of 2026-08-20)
April 18, 2023	RDIB	A	585	—	—	585 Direct	—	Acquired	(price as of 2026-08-20)
April 18, 2023	RDIB	M	8,768	—	—	26,304 Direct	-25.00%	Disposed	(price as of 2026-08-20)
April 18, 2023	RDIB	F	2,990	—	—	792,781 Direct	-0.38%	Disposed	(price as of 2026-08-20)
April 18, 2023	RDIB	M	8,768	—	—	795,771 Direct	+1.11%	Acquired	(price as of 2026-08-20)
April 5, 2023	RDIB	A	378	—	—	2,902 Direct	+14.98%	Acquired	(price as of 2026-08-20)
April 5, 2023	RDIB	M	5,678	—	—	11,354 Direct	-33.34%	Disposed	(price as of 2026-08-20)
April 5, 2023	RDIB	F	2,108	—	—	787,003 Direct	-0.27%	Disposed	(price as of 2026-08-20)
April 5, 2023	RDIB	M	5,678	—	—	789,111 Direct	+0.72%	Acquired	(price as of 2026-08-20)
June 13, 2018	RDIB	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 13, 2018	RDIB	F	1,840	$15.96	$29,366	814,973 Direct	-0.23%	Disposed	-45.3% (price as of 2026-08-20)
June 13, 2018	RDIB	M	5,000	$6.11	$30,550	816,813 Direct	+0.62%	Acquired	42.9% (price as of 2026-08-20)
April 13, 2018	RDIB	A	15,831	—	—	15,831 Direct	—	Acquired	(price as of 2026-08-20)
April 13, 2018	RDIB	A	3,667	—	—	3,667 Direct	—	Acquired	(price as of 2026-08-20)
March 23, 2018	RDIB	M	940	—	—	2,817 Direct	-25.02%	Disposed	(price as of 2026-08-20)
March 23, 2018	RDIB	M	940	—	—	811,813 Direct	+0.12%	Acquired	(price as of 2026-08-20)
March 10, 2018	RDIB	M	1,046	—	—	2,092 Direct	+100.00%	Acquired	(price as of 2026-08-20)
March 10, 2018	RDIB	F	457	$16.89	$7,719	810,873 Direct	-0.06%	Disposed	-48.3% (price as of 2026-08-20)
March 10, 2018	RDIB	M	1,046	—	—	811,330 Direct	+0.13%	Acquired	(price as of 2026-08-20)
March 10, 2018	RDIB	M	1,046	—	—	2,092 Direct	+100.00%	Acquired	(price as of 2026-08-20)
March 10, 2018	RDIB	M	1,046	—	—	811,330 Direct	+0.13%	Acquired	(price as of 2026-08-20)
Aug. 14, 2017	RDIB	S	8,888	$15.62	$138,831	274,390 Indirect	-3.14%	Disposed	-44.1% (price as of 2026-08-20)
Aug. 11, 2017	RDIB	S	1,000	$15.60	$15,600	283,278 Indirect	-0.35%	Disposed	-44.0% (price as of 2026-08-20)
June 23, 2017	RDIB	S	5,112	$15.51	$79,287	284,278 Indirect	-1.77%	Disposed	-43.7% (price as of 2026-08-20)
March 23, 2017	RDIB	A	17,341	—	—	44,262 Direct	+64.41%	Acquired	(price as of 2026-08-20)
March 23, 2017	RDIB	A	3,757	—	—	6,895 Direct	+119.73%	Acquired	(price as of 2026-08-20)
March 10, 2017	RDIB	M	1,046	—	—	3,138 Direct	-25.00%	Disposed	(price as of 2026-08-20)
March 10, 2017	RDIB	M	1,046	—	—	810,284 Direct	+0.13%	Acquired	(price as of 2026-08-20)
Jan. 13, 2017	RDIB	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 13, 2017	RDIB	F	4,935	$16.92	$83,500	809,238 Direct	-0.61%	Disposed	-48.4% (price as of 2026-08-20)
March 10, 2016	RDIB	A	19,921	—	—	19,921 Direct	—	Acquired	(price as of 2026-08-20)
March 10, 2016	RDIB	A	4,184	—	—	4,184 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 21, 2015	RDIB	M	100,000	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-20)
Sept. 21, 2015	RDIB	M	100,000	$10.24	$1,024,000	427,808 Indirect	+30.51%	Acquired	-14.7% (price as of 2026-08-20)
Sept. 21, 2015	RDIB	F	81,463	$12.57	$1,023,990	326,800 Indirect	-19.95%	Disposed	-30.5% (price as of 2026-08-20)
April 17, 2015	RDIB	M	17,550	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 17, 2015	RDIB	M	8,775	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 17, 2015	RDIB	M	8,775	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 17, 2015	RDIB	M	17,550	$8.61	$151,106	35,100 Direct	+100.00%	Acquired	1.4% (price as of 2026-08-20)
April 17, 2015	RDIB	M	17,550	$8.32	$146,016	17,550 Direct	—	Acquired	4.9% (price as of 2026-08-20)
April 17, 2015	RDIB	F	22,424	$13.25	$297,118	804,173 Direct	-2.71%	Disposed	-34.1% (price as of 2026-08-20)
April 8, 2015	RDIB	M	12,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 8, 2015	RDIB	M	12,500	$3.87	$48,375	826,597 Direct	+1.54%	Acquired	125.6% (price as of 2026-08-20)
April 8, 2015	RDIB	F	3,503	$13.81	$48,376	814,097 Direct	-0.43%	Disposed	-36.8% (price as of 2026-08-20)
Jan. 15, 2015	RDIB	A	2,000	—	—	29,500 Direct	+7.27%	Acquired	(price as of 2026-08-20)
Dec. 31, 2014	RDIB	A	160,643	$7.47	$1,200,003	408,263 Indirect	+64.87%	Acquired	16.9% (price as of 2026-08-20)
Sept. 13, 2014	RDIB	W	40,000	—	—	75,100 Indirect	+113.96%	Acquired	(price as of 2026-08-20)
Sept. 13, 2014	RDIB	W	409,555	—	—	409,555 Indirect	—	Acquired	(price as of 2026-08-20)
Sept. 13, 2014	RDIB	W	0	—	—	0 Indirect	—	Acquired	(price as of 2026-08-20)
June 6, 2014	RDIB	J	162,229	$8.92	$1,447,083	817,600 Direct	+24.75%	Acquired	-2.1% (price as of 2026-08-20)
Sept. 15, 2010	RDIB	A	8,775	—	—	17,550 Direct	+100.00%	Acquired	(price as of 2026-08-20)
Sept. 15, 2010	RDIB	A	8,775	—	—	8,775 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 15, 2010	RDIB	A	8,775	—	—	17,550 Direct	+100.00%	Acquired	(price as of 2026-08-20)
Sept. 15, 2010	RDIB	A	8,775	—	—	8,775 Direct	—	Acquired	(price as of 2026-08-20)
July 6, 2010	RDIB	A	6,250	—	—	12,500 Direct	+100.00%	Acquired	(price as of 2026-08-20)
July 6, 2010	RDIB	A	6,250	—	—	6,250 Direct	—	Acquired	(price as of 2026-08-20)
July 1, 2010	RDIB	J	37,580	—	—	236,787 Direct	+18.86%	Acquired	(price as of 2026-08-20)
Jan. 19, 2007	RDIB	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 8, 2006	RDIB	P	330,000	$5.44	$1,795,200	330,000 Indirect	—	Acquired	60.5% (price as of 2026-08-20)
Dec. 27, 2005	RDIB	J	193,269	$7.67	$1,482,373	199,207 Direct	+3254.78%	Acquired	13.8% (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
April 27, 2026	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (76,638)	—	—	76,638	Acquired
April 21, 2026	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (24,704)	—	—	24,704	Disposed
April 18, 2026	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (8,768)	—	—	8,768	Disposed
June 6, 2024	RDIB	Stock Options (Class A Non-Voting Common Stock)	Class A Non-Voting Common Stock (129,885)	$1.47	June 5, 2034	129,885	Acquired
April 21, 2024	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (21,695)	—	—	21,695	Disposed
April 18, 2024	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (8,768)	—	—	8,768	Disposed
April 5, 2024	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (10,825)	—	—	10,825	Disposed
March 11, 2024	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (4,783)	—	—	4,783	Disposed
April 21, 2023	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (55,865)	—	—	55,865	Acquired
April 18, 2023	RDIB	Restricted Stock Units (Performance-based) (Class A Non-Voti	Class A Non-Voting Common Stock (585)	—	—	585	Acquired
April 18, 2023	RDIB	Restricted Stock Units (Class A Non-Voting Common Stock)	Class A Non-Voting Common Stock (8,768)	—	—	8,768	Disposed
April 5, 2023	RDIB	Restricted Stock Units (Performancebased) (Class A Non-Voti	Class A Non-Voting Common Stock (378)	—	—	378	Acquired
April 5, 2023	RDIB	Restricted Stock Units (Class A Non-Voting Common Stock)	Class A Non-Voting Common Stock (5,678)	—	—	5,678	Disposed
June 13, 2018	RDIB	Stock Option; Right to Buy; Class A Non-Voting Common Stock	Class A Non-Voting Common Stock (5,000)	$6.11	June 20, 2018	5,000	Disposed
April 13, 2018	RDIB	Stock Option; Right to Buy; Class A Non-Voting Common Stock	Class A Non-Voting Common Stock (15,831)	$16.36	April 12, 2023	15,831	Acquired
April 13, 2018	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (3,667)	—	—	3,667	Acquired
March 23, 2018	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (940)	—	—	940	Disposed
March 10, 2018	RDIB	Restricted Stock Units	Class A Non-Voting Stock (1,046)	—	—	1,046	Acquired
March 10, 2018	RDIB	Restricted Stock Units	Class A Non-Voting Stock (1,046)	—	—	1,046	Acquired
March 23, 2017	RDIB	Stock Option; Right to Buy; Class A Non-Voting Common Stock	Class A Non-Voting Common Stock (17,341)	$15.97	March 22, 2022	17,341	Acquired
March 23, 2017	RDIB	Restricted Stock Units	Class A Non-Voting Stock (3,757)	—	—	3,757	Acquired
March 10, 2017	RDIB	Restricted Stock Units	Class A Non-Voting Stock (1,046)	—	—	1,046	Disposed
Jan. 13, 2017	RDIB	Stock Options; Right to Buy; Class A Non-voting Common Stock	Class A Non-Voting Common Stock (10,000)	$8.35	Jan. 18, 2017	10,000	Disposed
March 10, 2016	RDIB	Stock Options; Right to Buy; Class A Non-voting Common Stock	Class A Non-Voting Common Stock (19,921)	$11.95	March 9, 2021	19,921	Acquired
March 10, 2016	RDIB	Restricted Stock Units	Class A Non-Voting Common Stock (4,184)	—	—	4,184	Acquired
Sept. 21, 2015	RDIB	Stock Option (Right to Buy)	Class B Voting Common Stock (100,000)	$10.24	May 9, 2017	100,000	Disposed
April 17, 2015	RDIB	Stock Option (Right to Buy)	Class B Voting Common Stock (17,550)	$8.61	Sept. 15, 2020	17,550	Disposed
April 17, 2015	RDIB	Stock Option (Right to Buy)	Class B Voting Common Stock (8,775)	$8.32	Sept. 14, 2020	8,775	Disposed
April 17, 2015	RDIB	Stock Option (Right to Buy)	Class B Voting Common Stock (8,775)	$8.32	Sept. 15, 2020	8,775	Disposed
April 8, 2015	RDIB	Stock Option (Right to Buy)	Class A Non-Voting Common Stock (12,500)	$3.87	July 5, 2015	12,500	Disposed
Jan. 15, 2015	RDIB	Stock Options; Right to Buy; Class A Non-voting Common Stock	Class A Non-voting Common Stock (2,000)	$12.34	Jan. 14, 2020	2,000	Acquired
Sept. 13, 2014	RDIB	Employee Stock Options (Right to Buy)	Class B Voting Stock (0)	$0.00	Sept. 14, 2020	40,000	Acquired
Sept. 15, 2010	RDIB	Stock Options Right to Buy	Class B Voting Common Stock (8,775)	$8.61	Sept. 15, 2020	8,775	Acquired
Sept. 15, 2010	RDIB	Stock Options Right to Buy	Class B Voting Common Stock (8,775)	$8.61	Sept. 15, 2020	8,775	Acquired
Sept. 15, 2010	RDIB	Stock Options Right to Buy	Class B Voting Common Stock (8,775)	$8.32	Sept. 15, 2020	8,775	Acquired
Sept. 15, 2010	RDIB	Stock Options - Right to Buy	Class B Voting Common Stock (8,775)	$8.32	Sept. 14, 2020	8,775	Acquired
July 6, 2010	RDIB	Stock Options; Right to Buy; Class A Nonvoting Common Stock	Class A Nonvoting Common Stock (6,250)	$3.87	July 5, 2015	6,250	Acquired
July 6, 2010	RDIB	Stock Options; Right to Buy; Class A Nonvoting Common Stock	Class A Nonvoting Common Stock (6,250)	$3.87	July 5, 2015	6,250	Acquired
Jan. 19, 2007	RDIB	Stock Options; Right to Buy; Class A Nonvoting Common Stock	RDI Class A Nonvoting Common Stock (10,000)	$8.35	Jan. 19, 2017	10,000	Acquired

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

Compensation (DEF 14A)

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

RDIB

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2017	$365,000	—	$60,000	$60,000	$81,569	—	$11,950	—
2016	$285,343	—	—	—	$95,000	—	—	$492,008

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