Chen Tim Chao-Ming

Insider

Chief Executive Officer

Trades at: NRDS

30D 90D 1Y

No open-market buys or sells in this period. The transactions below are grants, option exercises and gifts, which carry no market price.

Trading track record · all companies

Running net of open-market buys − sells across every company. Tap the line or a marker for details. ▲ buy · ▼ sell.

Transactions · 365d

Open-market Buys Sells All types

NRDS Other·F
Jun 1, 26

Chief Executive Officer

$134.0K

15.3K sh · $8.75

Own -3%
NRDS Other·F
Mar 2, 26

Chief Executive Officer

$122.9K

11.1K sh · $11.08

Own -2%
NRDS Other·F
Dec 2, 25

Chief Executive Officer

$235.9K

15.3K sh · $15.41

Own -3%
NRDS Other·G
Nov 24, 25

Chief Executive Officer

$0

7.5M sh · 3 lots

Own -100%
NRDS Other·F
Sep 2, 25

Chief Executive Officer

$157.1K

15.3K sh · $10.26

Own -3%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 1, 2026	NRDS	Chief Executive Officer	Other F	15.3K	-3%	$8.75	$134.0K
Mar 2, 2026	NRDS	Chief Executive Officer	Other F	11.1K	-2%	$11.08	$122.9K
Dec 2, 2025	NRDS	Chief Executive Officer	Other F	15.3K	-3%	$15.41	$235.9K
Nov 24, 2025	NRDS	Chief Executive Officer	Other G	7.5M3 lots	-100%	—	$0
Sep 2, 2025	NRDS	Chief Executive Officer	Other F	15.3K	-3%	$10.26	$157.1K

Buy Sell Non-market (grant · exercise · gift)

About Chen Tim Chao-Ming

This profile aggregates every SEC Form 4 insider transaction reported by Chen Tim Chao-Ming across all companies they trade. Open-market purchases (code P) and sales (code S) are the highest-signal, discretionary trades; grants (A), option exercises (M) and gifts (G) reflect compensation rather than conviction and carry no market price. Figures cover the selected period and update as new filings are ingested.