Heinberg Marshall A
Director · CTOS
As of 2026-09-16, Heinberg Marshall A has 15 Form 4 transactions on record across 1 company — 8 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Reconstructed holdings
- Direct $313K
- Indirect $0
| CTOS | direct | 34,605 sh | $313K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|
15 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-04-01 | CTOS | Award / grant | 34,605 | 34,605 | Form 4 |
| 2026-03-31 | CTOS | Option exercise | 48,346 | 0 | Form 4 |
| 2026-03-31 | CTOS | Option exercise | 48,346 | 400,548 | Form 4 |
| 2026-01-15 | — | Option exercise | 44,321 | 134,806 | Form 4 |
| 2026-01-15 | — | Award / grant | 19,206 | 19,206 | Form 4 |
| 2026-01-15 | — | Option exercise | 44,321 | 0 | Form 4 |
| 2025-12-05 | — | Option exercise | 64,801 | 90,485 | Form 4 |
| 2025-12-05 | — | Option exercise | 64,801 | 0 | Form 4 |
| 2025-04-19 | — | Option exercise | 25,684 | 0 | Form 4 |
| 2025-04-19 | — | Option exercise | 25,684 | 25,684 | Form 4 |
| 2025-04-01 | CTOS | Award / grant | 48,346 | 48,346 | Form 4 |
| 2025-03-31 | CTOS | Option exercise | 39,993 | 0 | Form 4 |
| 2025-03-31 | CTOS | Option exercise | 39,993 | 352,202 | Form 4 |
| 2025-01-15 | — | Award / grant | 44,321 | 44,321 | Form 4 |
| 2024-12-06 | — | Award / grant | 64,801 | 90,485 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.