Richardson Nathan

Insider

Director

Trades at: GRND

30D 90D 1Y

Net shares · 365d

-16.5K

0 buy · 16.5K sell

Net value · 365d

-$225.0K

$0 in · $225.0K out

Sentiment · 365d

Net selling

0% buying · 100% selling

Open-market trades · 365d

0 buy · 16.5K sell

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

GRND Sell·S
Jun 1, 26

Director · 10b5-1

$18.9K

1.5K sh · $12.59

Own -18%
GRND Sell·S
May 1, 26

Director · 10b5-1

$20.3K

1.5K sh · $13.51

Own -15%
GRND Sell·S
Apr 1, 26

Director · 10b5-1

$18.3K

1.5K sh · $12.17

Own -13%
GRND Sell·S
Mar 2, 26

Director · 10b5-1

$16.9K

1.5K sh · $11.27

Own -12%
GRND Sell·S
Feb 2, 26

Director · 10b5-1

$16.8K

1.5K sh · $11.18

Own -10%
GRND Sell·S
Jan 2, 26

Director · 10b5-1

$20.5K

1.5K sh · $13.66

Own -9%
GRND Sell·S
Dec 1, 25

Director · 10b5-1

$19.1K

1.5K sh · $12.70

Own -9%
GRND Sell·S
Nov 18, 25

Director · 10b5-1

$20.3K

1.5K sh · $13.55

Own -8%
GRND Sell·S
Nov 14, 25

Director · 10b5-1

$6.8K

485 sh · $14.03

Own -3%
GRND Sell·S
Oct 14, 25

Director · 10b5-1

$13.5K

1.0K sh · $13.50

Own -5%
GRND Sell·S
Sep 15, 25

Director · 10b5-1

$16.2K

1.0K sh · $16.19

Own -5%
GRND Sell·S
Aug 14, 25

Director · 10b5-1

$16.3K

1.0K sh · $16.27

Own -4%
GRND Sell·S
Jul 14, 25

Director · 10b5-1

$21.3K

1.0K sh · $21.26

Own -7%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jun 1, 2026	GRND	Director	Sell S	1.5K	-18%	$12.59	$18.9K
May 1, 2026	GRND	Director	Sell S	1.5K	-15%	$13.51	$20.3K
Apr 1, 2026	GRND	Director	Sell S	1.5K	-13%	$12.17	$18.3K
Mar 2, 2026	GRND	Director	Sell S	1.5K	-12%	$11.27	$16.9K
Feb 2, 2026	GRND	Director	Sell S	1.5K	-10%	$11.18	$16.8K
Jan 2, 2026	GRND	Director	Sell S	1.5K	-9%	$13.66	$20.5K
Dec 1, 2025	GRND	Director	Sell S	1.5K	-9%	$12.70	$19.1K
Nov 18, 2025	GRND	Director	Sell S	1.5K	-8%	$13.55	$20.3K
Nov 14, 2025	GRND	Director	Sell S	485	-3%	$14.03	$6.8K
Oct 14, 2025	GRND	Director	Sell S	1.0K	-5%	$13.50	$13.5K
Sep 15, 2025	GRND	Director	Sell S	1.0K	-5%	$16.19	$16.2K
Aug 14, 2025	GRND	Director	Sell S	1.0K	-4%	$16.27	$16.3K
Jul 14, 2025	GRND	Director	Sell S	1.0K	-7%	$21.26	$21.3K

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

About Richardson Nathan

This profile aggregates every SEC Form 4 insider transaction reported by Richardson Nathan 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.