LYTIR

Company · CTM

Castellum, Inc.

Nasdaq's symbol directory lists CTM on NYSE American as “Castellum, Inc. Common Stock”.

In the 12 months to Nov 8, 2026: insiders bought on 9 occasions ($37K); 4 company reports (Form 8-K, since May 26, 2026).

All insider filings at the SEC

Insider purchases and sales, by month (last 12 months)Insider purchases: $37K in total; Insider sales: $0 in total.Jul: Insider purchases $3KSep: Insider purchases $31KOct: Insider purchases $3KDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $37KInsider sales below: $0
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.

Insider trades · SEC Form 4

Those inside the hall

Open-market purchases and sales only. Legs one person filed for one day are combined.

Who traded

  1. Andrew Merriman, Chief Operating Officer bought on 3 days latest Oct 1, 2026 bought $32K
  2. Glen R. Ives, President bought on 2 days latest Oct 1, 2026 bought $2K
  3. David T. Bell, Chief Financial Officer bought on 2 days latest Oct 1, 2026 bought $1K
  4. Tammy L. Martin, General Counsel and Secretary bought on 2 days latest Oct 1, 2026 bought $1K
Every trade (9)
  1. BUYGlen R. Ives, President bought Oct 1, 2026 1,700 shares filing $910
  2. BUYDavid T. Bell, Chief Financial Officer bought Oct 1, 2026 1,396 shares filing $747
  3. BUYTammy L. Martin, General Counsel and Secretary bought Oct 1, 2026 1,396 shares filing $747
  4. BUYAndrew Merriman, Chief Operating Officer bought Oct 1, 2026 1,396 shares filing $747
  5. BUYAndrew Merriman, Chief Operating Officer bought Sep 9, 2026 50,000 shares 2 legs combined filing $31K
  6. BUYGlen R. Ives, President bought Jul 1, 2026 1,262 shares filing $772
  7. BUYDavid T. Bell, Chief Financial Officer bought Jul 1, 2026 1,202 shares filing $736
  8. BUYTammy L. Martin, General Counsel and Secretary bought Jul 1, 2026 1,202 shares filing $736
  9. BUYAndrew Merriman, Chief Operating Officer bought Jul 1, 2026 1,202 shares filing $736

Company reports · SEC Form 8-K

In its own words

Current reports the company filed with the SEC; most items are due within four business days of the event. Each line lists the report's items by the SEC's own titles; the filing says what happened. Reports collected since May 26, 2026; every 8-K at the SEC.

  1. Results of operations and financial condition filing Nov 6, 2026
  2. Other events filing Oct 29, 2026
  3. Other events filing Oct 13, 2026
  4. Other events filing Sep 9, 2026

Sources: SEC EDGAR (Forms 4, 144 and 8-K) and STOCK Act periodic transaction reports. Filings can be late, amended or wrong at the source; see methodology.