Maas, Jacob
Officer · GHC
As of 2026-09-16, Maas, Jacob has 13 Form 4 transactions on record across 1 company — 6 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 $8.1M
- Indirect $0
| GHC | direct | 7,156 sh | $8.1M |
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 |
|---|
13 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-08-28 | GHC | Withheld for tax | 501 | 7,156 | Form 4 |
| 2026-08-28 | GHC | Award / grant | 1,000 | 7,657 | Form 4 |
| 2026-01-16 | GHC | Withheld for tax | 377 | 6,657 | Form 4 |
| 2026-01-16 | GHC | Award / grant | 1,000 | 7,034 | Form 4 |
| 2025-10-20 | GHC | Withheld for tax | 501 | 6,034 | Form 4 |
| 2025-10-20 | GHC | Award / grant | 1,000 | 6,535 | Form 4 |
| 2025-08-19 | GHC | Withheld for tax | 1,752 | 5,535 | Form 4 |
| 2025-08-19 | GHC | Option exercise | 2,000 | 7,287 | Form 4 |
| 2025-08-19 | GHC | Option exercise | 2,000 | 0 | Form 4 |
| 2025-01-27 | GHC | Withheld for tax | 438 | 5,287 | Form 4 |
| 2025-01-27 | GHC | Award / grant | 1,000 | 5,725 | Form 4 |
| 2025-01-02 | GHC | Withheld for tax | 257 | 4,725 | Form 4 |
| 2025-01-02 | GHC | Award / grant | 430 | 4,982 | 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.