Mary Dickerson

Insider

First SEC filing: May 26, 2026 · Latest: May 26, 2026

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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.

Insider at

RDN selling Aug. 28, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 51 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

51 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 21, 2026	RDN	A	17,210	—	—	17,210 Direct	—	Acquired	(price as of 2026-08-20)
May 21, 2026	RDN	A	11,290	—	—	11,290 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2026	RDN	M	780	—	—	18,733 Direct	-4.00%	Disposed	(price as of 2026-08-20)
May 15, 2026	RDN	M	3,226	—	—	6,454 Direct	-33.33%	Disposed	(price as of 2026-08-20)
May 15, 2026	RDN	M	2,557	—	—	2,557 Direct	-50.00%	Disposed	(price as of 2026-08-20)
May 15, 2026	RDN	M	2,624	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 15, 2026	RDN	M	17,253	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 15, 2026	RDN	F	11,024	$36.93	$407,116	30,162 Direct	-26.77%	Disposed	-1.1% (price as of 2026-08-20)
May 15, 2026	RDN	M	780	—	—	41,186 Direct	+1.93%	Acquired	(price as of 2026-08-20)
May 15, 2026	RDN	M	3,226	—	—	40,406 Direct	+8.68%	Acquired	(price as of 2026-08-20)
May 15, 2026	RDN	M	2,557	—	—	37,180 Direct	+7.39%	Acquired	(price as of 2026-08-20)
May 15, 2026	RDN	M	2,624	—	—	34,623 Direct	+8.20%	Acquired	(price as of 2026-08-20)
May 15, 2026	RDN	M	17,253	—	—	31,999 Direct	+117.00%	Acquired	(price as of 2026-08-20)
May 21, 2025	RDN	A	16,140	—	—	16,140 Direct	—	Acquired	(price as of 2026-08-20)
May 21, 2025	RDN	A	9,680	—	—	9,680 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2025	RDN	M	718	—	—	17,253 Direct	-4.00%	Disposed	(price as of 2026-08-20)
May 15, 2025	RDN	M	2,556	—	—	5,114 Direct	-33.32%	Disposed	(price as of 2026-08-20)
May 15, 2025	RDN	M	2,623	—	—	2,624 Direct	-49.99%	Disposed	(price as of 2026-08-20)
May 15, 2025	RDN	M	1,890	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 15, 2025	RDN	M	14,929	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 15, 2025	RDN	F	9,027	$34.04	$307,279	13,999 Direct	-39.20%	Disposed	7.3% (price as of 2026-08-20)
May 15, 2025	RDN	M	718	—	—	23,026 Direct	+3.22%	Acquired	(price as of 2026-08-20)
May 15, 2025	RDN	M	2,556	—	—	22,308 Direct	+12.94%	Acquired	(price as of 2026-08-20)
May 15, 2025	RDN	M	2,623	—	—	19,752 Direct	+15.31%	Acquired	(price as of 2026-08-20)
May 15, 2025	RDN	M	1,890	—	—	17,129 Direct	+12.40%	Acquired	(price as of 2026-08-20)
May 15, 2025	RDN	M	14,929	—	—	15,239 Direct	+4815.81%	Acquired	(price as of 2026-08-20)
Aug. 28, 2024	RDN	S	19,511	$35.93	$701,030	0 Direct	-100.00%	Disposed	1.7% (price as of 2026-08-20)
May 22, 2024	RDN	A	12,620	—	—	12,620 Direct	—	Acquired	(price as of 2026-08-20)
May 22, 2024	RDN	A	7,670	—	—	7,670 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2024	RDN	M	491	—	—	14,929 Direct	-3.18%	Disposed	(price as of 2026-08-20)
May 15, 2024	RDN	M	2,623	—	—	5,247 Direct	-33.33%	Disposed	(price as of 2026-08-20)
May 15, 2024	RDN	M	1,890	—	—	1,890 Direct	-50.00%	Disposed	(price as of 2026-08-20)
May 15, 2024	RDN	M	1,537	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 15, 2024	RDN	F	2,216	—	—	18,975 Direct	-10.46%	Disposed	(price as of 2026-08-20)
May 15, 2024	RDN	M	491	—	—	21,191 Direct	+2.37%	Acquired	(price as of 2026-08-20)
May 15, 2024	RDN	M	2,623	—	—	20,700 Direct	+14.51%	Acquired	(price as of 2026-08-20)
May 15, 2024	RDN	M	1,890	—	—	18,077 Direct	+11.68%	Acquired	(price as of 2026-08-20)
May 15, 2024	RDN	M	1,537	—	—	16,187 Direct	+10.49%	Acquired	(price as of 2026-08-20)
May 17, 2023	RDN	A	12,350	—	—	12,350 Direct	—	Acquired	(price as of 2026-08-20)
May 17, 2023	RDN	A	7,870	—	—	7,870 Direct	—	Acquired	(price as of 2026-08-20)
May 15, 2023	RDN	M	1,890	—	—	3,780 Direct	-33.33%	Disposed	(price as of 2026-08-20)
May 15, 2023	RDN	M	1,537	—	—	1,537 Direct	-50.00%	Disposed	(price as of 2026-08-20)
May 15, 2023	RDN	F	1,491	$25.04	$37,335	13,765 Direct	-9.77%	Disposed	45.9% (price as of 2026-08-20)
May 15, 2023	RDN	M	1,890	—	—	15,256 Direct	+14.14%	Acquired	(price as of 2026-08-20)
May 15, 2023	RDN	M	1,537	—	—	13,366 Direct	+12.99%	Acquired	(price as of 2026-08-20)
May 15, 2022	RDN	M	1,536	—	—	3,074 Direct	-33.32%	Disposed	(price as of 2026-08-20)
May 15, 2022	RDN	F	668	$21.19	$14,155	10,622 Direct	-5.92%	Disposed	72.4% (price as of 2026-08-20)
May 15, 2022	RDN	M	1,536	—	—	11,290 Direct	+15.75%	Acquired	(price as of 2026-08-20)
May 11, 2022	RDN	A	9,360	—	—	9,360 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2022	RDN	A	5,670	—	—	5,670 Direct	—	Acquired	(price as of 2026-08-20)
May 25, 2021	RDN	P	8,675	$22.91	$198,744	8,675 Direct	—	Acquired	59.5% (price as of 2026-08-20)
May 25, 2021	RDN	P	8,975	$22.91	$205,617	8,975 Direct	—	Acquired	59.5% (price as of 2026-08-20)
May 12, 2021	RDN	A	7,710	—	—	7,710 Direct	—	Acquired	(price as of 2026-08-20)
May 12, 2021	RDN	A	4,610	—	—	4,610 Direct	—	Acquired	(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
May 21, 2026	RDN	Restricted Stock Units - Performance Award	Common Stock (17,210)	—	—	17,210	Acquired
May 21, 2026	RDN	Restricted Stock Units - Time-based Award	Common Stock (11,290)	—	—	11,290	Acquired
May 15, 2026	RDN	Restricted Stock Units - Performance Award	Common Stock (780)	—	—	780	Disposed
May 15, 2026	RDN	Restricted Stock Units - Time-based Award	Common Stock (3,226)	—	—	3,226	Disposed
May 15, 2026	RDN	Restricted Stock Units - Time-based Award	Common Stock (2,557)	—	—	2,557	Disposed
May 15, 2026	RDN	Restricted Stock Units - Time-based Award	Common Stock (2,624)	—	—	2,624	Disposed
May 15, 2026	RDN	Restricted Stock Units - Performance Award	Common Stock (17,253)	—	—	17,253	Disposed
May 21, 2025	RDN	Restricted Stock Units - Performance Award	Common Stock (16,140)	—	—	16,140	Acquired
May 21, 2025	RDN	Restricted Stock Units - Time-based Award	Common Stock (9,680)	—	—	9,680	Acquired
May 15, 2025	RDN	Restricted Stock Units - Performance Award	Common Stock (718)	—	—	718	Disposed
May 15, 2025	RDN	Restricted Stock Units - Time-based Award	Common Stock (2,556)	—	—	2,556	Disposed
May 15, 2025	RDN	Restricted Stock Units - Time-based Award	Common Stock (2,623)	—	—	2,623	Disposed
May 15, 2025	RDN	Restricted Stock Units - Time-based Award	Common Stock (1,890)	—	—	1,890	Disposed
May 15, 2025	RDN	Restricted Stock Units - Performance Award	Common Stock (14,929)	—	—	14,929	Disposed
May 22, 2024	RDN	Restricted Stock Units - Performance Award	Common Stock (12,620)	—	—	12,620	Acquired
May 22, 2024	RDN	Restricted Stock Units - Time-based Award	Common Stock (7,670)	—	—	7,670	Acquired
May 15, 2024	RDN	Restricted Stock Units - Performance Award	Common Stock (491)	—	—	491	Disposed
May 15, 2024	RDN	Restricted Stock Units - Time-based Award	Common Stock (2,623)	—	—	2,623	Disposed
May 15, 2024	RDN	Restricted Stock Units - Time-based Award	Common Stock (1,890)	—	—	1,890	Disposed
May 15, 2024	RDN	Restricted Stock Units - Time-based Award	Common Stock (1,537)	—	—	1,537	Disposed
May 17, 2023	RDN	Restricted Stock Units - Performance Award	Common Stock	—	—	12,350	Acquired
May 17, 2023	RDN	Restricted Stock Units - Time-based Award	Common Stock	—	—	7,870	Acquired
May 15, 2023	RDN	Restricted Stock Units - Time Vested Award	Common Stock (1,890)	—	—	1,890	Disposed
May 15, 2023	RDN	Restricted Stock Units - Time Vested Award	Common Stock (1,537)	—	—	1,537	Disposed
May 15, 2022	RDN	Restricted Stock Units - Time-based Award	Common Stock	—	—	1,536	Disposed
May 11, 2022	RDN	Restricted Stock Units - Performance Award	Common Stock	—	—	9,360	Acquired
May 11, 2022	RDN	Restricted Stock Units - Time Vested Award	Common Stock	—	—	5,670	Acquired
May 12, 2021	RDN	Restricted Stock Units - Performance Award	Common Stock	—	—	7,710	Acquired
May 12, 2021	RDN	Restricted Stock Units - Time Vested Award	Common Stock	—	—	4,610	Acquired

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