Mark L. Lipson

Insider

First SEC filing: Oct. 2, 2020 · Latest: Oct. 2, 2020

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Insider at

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

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 1, 2023	SOR	P	1,315	$37.90	$49,838	6,761 Direct	+24.15%	Acquired	23.0% (price as of 2026-08-19)
Oct. 3, 2022	SOR	P	1,400	$35.64	$49,896	5,446 Direct	+34.60%	Acquired	30.8% (price as of 2026-08-19)
July 1, 2022	SOR	P	1,025	$37.84	$38,786	4,046 Direct	+33.93%	Acquired	23.2% (price as of 2026-08-19)
July 1, 2022	SOR	P	100	$37.83	$3,783	3,021 Direct	+3.42%	Acquired	23.3% (price as of 2026-08-19)
July 1, 2022	SOR	P	200	$37.80	$7,560	2,921 Direct	+7.35%	Acquired	23.4% (price as of 2026-08-19)
Oct. 1, 2020	SOR	P	1,401	$37.10	$51,977	2,721 Direct	+106.14%	Acquired	25.7% (price as of 2026-08-19)
Oct. 18, 2017	SOR	P	610	$40.94	$24,973	1,320 Direct	+85.92%	Acquired	13.9% (price as of 2026-08-19)
Dec. 5, 2016	SOR	P	510	$35.55	$18,130	710 Direct	+255.00%	Acquired	31.2% (price as of 2026-08-19)
Dec. 5, 2016	SOR	P	200	$35.54	$7,108	200 Direct	—	Acquired	31.2% (price as of 2026-08-19)

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.