Walther Donald E.

Insider

Chief Legal Officer

Trades at: CMTL

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.

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

CMTL Exercise·M
Apr 28, 26

Chief Legal Officer

$0

29.0K sh

Own +25%
CMTL Exercise·M
Apr 28, 26

Chief Legal Officer

$0

1.7K sh

Own +1%
CMTL Other·F
Apr 28, 26

Chief Legal Officer

$34.8K

9.9K sh · $3.52

Own -14%
CMTL Exercise·M
Apr 28, 26

Chief Legal Officer

—

29.0K sh

Own +67%
CMTL Other·F
Apr 28, 26

Chief Legal Officer

$2.0K

576 sh · $3.52

Own -1%
CMTL Exercise·M
Apr 28, 26

Chief Legal Officer

—

1.7K sh

Own +4%

Date▾	Ticker	Role	Type	Shares	Own Δ	Price	Value
Apr 28, 2026	CMTL	Chief Legal Officer	Exercise M	29.0K	+25%	—	$0
Apr 28, 2026	CMTL	Chief Legal Officer	Exercise M	1.7K	+1%	—	$0
Apr 28, 2026	CMTL	Chief Legal Officer	Other F	9.9K	-14%	$3.52	$34.8K
Apr 28, 2026	CMTL	Chief Legal Officer	Exercise M	29.0K	+67%	—	—
Apr 28, 2026	CMTL	Chief Legal Officer	Other F	576	-1%	$3.52	$2.0K
Apr 28, 2026	CMTL	Chief Legal Officer	Exercise M	1.7K	+4%	—	—

About Walther Donald E.

This profile aggregates every SEC Form 4 insider transaction reported by Walther Donald E. 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.