MARTIN TAMMY L
General Counsel and Secretary
MARTIN TAMMY L has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company, with disclosures dating back to 2026. 3 of those filings fall inside the rolling window. Most recent filing: Oct 1, 2026.
On the most recent filing, MARTIN TAMMY L is listed as General Counsel and Secretary at Castellum, Inc. Inside the rolling window, MARTIN TAMMY L reported 2 open-market purchases totaling $1K in CTM and no open-market sales. The largest disclosed transaction in the window is a purchase of 1,396 CTM shares on Oct 1, 2026, worth $747.
Companies traded
Other insiders at CTM
Insider Buying
$1K
reported purchases (SEC code P)
Insider Selling
$0
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has MARTIN TAMMY L made?
MARTIN TAMMY L has filed 3 SEC Form 4 filings (3 transaction rows) across 1 company since 2026.
Which companies does MARTIN TAMMY L trade?
MARTIN TAMMY L has filed SEC Form 4 disclosures for 1 company, including CTM.
When was MARTIN TAMMY L's most recent SEC Form 4 filing?
MARTIN TAMMY L's most recent SEC Form 4 filing on Tracefour is dated Oct 1, 2026.
What is MARTIN TAMMY L's job title?
On the most recent SEC Form 4 filings tracked by Tracefour, MARTIN TAMMY L is listed as General Counsel and Secretary.
What is MARTIN TAMMY L's total buy and sell value in the current window?
Inside the rolling retention window, MARTIN TAMMY L bought $1K and sold $0 based on SEC Form 4 filings.
What was MARTIN TAMMY L's largest disclosed transaction?
The largest disclosed transaction in the current window is a purchase of 1,396 CTM shares on 2026-10-01, worth $747, per SEC Form 4 filings.