Errol G Samuelson

Insider

Chief Industry Dev. Officer

Trades at: Z AND ZG

30D 90D 1Y

Net shares · 90d

-7.7K

0 buy · 7.7K sell

Net value · 90d

-$320.9K

$0 in · $320.9K out

Sentiment · 90d

Net selling

0% buying · 100% selling

Open-market trades · 90d

0 buy · 7.7K sell

Net buy / sell volume (all companies)

Tap or hover the chart for daily net volume. Green = net buying, red = net selling.

All transactions

Show open-market only

Z AND ZG Sell·S
May 14, 26

Chief Industry Dev. Officer

$7.7K

200 sh · $38.70

Own -0%
Z AND ZG Sell·S
May 14, 26

Chief Industry Dev. Officer

$103.9K

2.7K sh · $37.92

Own -2%
Z AND ZG Sell·S
Mar 26, 26

Chief Industry Dev. Officer · 10b5-1

$209.3K

4.7K sh · $44.20

Own -3%
Z AND ZG Grant·A
Mar 26, 26

Chief Industry Dev. Officer · 10b5-1

$0

7.9K sh

Own +6%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
May 14, 2026	Z AND ZG	Chief Industry Dev. Officer	Sell S	200	-0%	$38.70	$7.7K
May 14, 2026	Z AND ZG	Chief Industry Dev. Officer	Sell S	2.7K	-2%	$37.92	$103.9K
Mar 26, 2026	Z AND ZG	Chief Industry Dev. Officer	Sell S	4.7K	-3%	$44.20	$209.3K
Mar 26, 2026	Z AND ZG	Chief Industry Dev. Officer	Grant A	7.9K	+6%	—	$0

About Errol G Samuelson

This profile aggregates every SEC Form 4 insider transaction reported by Errol G Samuelson 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.