Tammy L. Martin
Tammy L. Martin has made 1 open-market purchase worth $747 since Oct 1, 2026, in 1 company. The latest: $747 of CTM, filed Oct 1, 2026, scored 24 out of 100.
Officer, Castellum, Inc.
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Purchases
| Filed | Stock | Stake | Score | Bought | 1 week | 1 month |
|---|---|---|---|---|---|---|
| Oct 1 Form 4 (opens sec.gov) |
CTMCastellum, Inc. · OfficerOfficer · Near 52-week low · Penny stock: hard to trade | +9% stake | 24 | $747 1,396 at $0.54 |
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Questions
What stock has Tammy L. Martin bought?
CTM (Castellum, Inc.), all on the open market and reported on SEC Form 4.
When did Tammy L. Martin last buy?
Oct 1, 2026: 1,396 shares of CTM at $0.54, $747 in all (Form 4 (opens sec.gov)).
Has Tammy L. Martin filed a notice of a planned sale?
Not in the filings on record. A Form 144 is the notice an insider must file before selling restricted or control shares, and it lands on EDGAR before the sale is reported.
Is Tammy L. Martin a routine or an opportunistic buyer?
There isn't enough history to say yet.
Data as of Oct 1, 2026, from SEC EDGAR Form 4 filings: open-market purchases (code P) of $25,000 or more, and open-market sales. Every row links to its filing. Scores summarise what a filing says (how the score works); outcomes are hypothetical, from the first close after the filing, and past results don't predict future ones. Disclaimer