Stauderman Kenneth A.

Insider

Chief Scientific Officer

Trades at: CALC

30D 90D 1Y

Net shares · 365d

+1.0K

2.0K buy · 1.0K sell

Net value · 365d

$2.2K

$5.8K in · $3.6K out

Sentiment · 365d

Net buying

61% buying · 39% selling

Open-market trades · 365d

2.0K buy · 1.0K sell

Net buy / sell volume (all companies)

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

All transactions · open-market

Include grants & non-market

CALC Buy·P
Jul 28, 25

Chief Scientific Officer

$4.0K

1.0K sh · $3.96

Own +8%
CALC Sell·S
Jul 25, 25

Chief Scientific Officer

$3.6K

1.0K sh · $3.65

Own -100%
CALC Buy·P
Jul 1, 25

Chief Scientific Officer

$1.9K

1.0K sh · $1.85

Own New

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Jul 28, 2025	CALC	Chief Scientific Officer	Buy P	1.0K	+8%	$3.96	$4.0K
Jul 25, 2025	CALC	Chief Scientific Officer	Sell S	1.0K	-100%	$3.65	$3.6K
Jul 1, 2025	CALC	Chief Scientific Officer	Buy P	1.0K	New	$1.85	$1.9K

About Stauderman Kenneth A.

This profile aggregates every SEC Form 4 insider transaction reported by Stauderman Kenneth A. 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.