Tim Chao-Ming Chen

Insider

First SEC filing: Nov. 3, 2021 · Latest: Nov. 3, 2021

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 1 non-open-market transaction 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 1, 2026	NRDS	F	15,309	$8.75	$133,954	546,883 Direct	-2.72%	Disposed	15.8% (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.

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

Date	Ticker	Security	Shares	Ownership
Nov. 3, 2021	NRDS	Class F Common Stock→ Class B Common Stock (16,190,811)	16,190,811	Indirect
Nov. 3, 2021	NRDS	Class F Common Stock→ Class B Common Stock (4,405,720)	4,405,720	Indirect
Nov. 3, 2021	NRDS	Class F Common Stock→ Class B Common Stock (2,639,121)	2,639,121	Indirect
Nov. 3, 2021	NRDS	Class F Common Stock→ Class B Common Stock (8,450,000)	8,450,000	Indirect
Nov. 3, 2021	NRDS	Employee Stock Options (right to buy)→ Class A Common Stock (19,840)	19,840	Direct
Nov. 3, 2021	NRDS	Employee Stock Options (right to buy)→ Class A Common Stock (455,160)	455,160	Direct

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

CEO

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2025	$700,000	—	—	—	$825,024	—	$16,100	$1,541,124
2024	$700,000	—	—	—	$770,800	—	$16,304	$1,487,104
2023	$687,500	—	—	—	—	—	$15,300	$6,546,670

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