Zumwalt Debra
Director · HURN, EXPO
As of 2026-09-16, Zumwalt Debra has 22 Form 4 transactions on record across 2 companies — 12 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.
Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-14 | HURN | Sale | 82 @ $156.56 | $13K | −0.3% of holding | 27,119 | Form 4 |
| 2026-05-11 | HURN | Sale | 598 @ $118.44 | $71K | −2.2% of holding | 27,201 | Form 4 |
| 2026-04-02 | HURN | Sale | 170 @ $126.93 | $22K | −0.6% of holding | 26,299 | Form 4 |
| 2026-01-05 | HURN | Sale | 170 @ $170.89 | $29K | −0.6% of holding | 26,469 | Form 4 |
| 2025-10-02 | HURN | Sale | 170 @ $146.92 | $25K | −0.6% of holding | 26,639 | Form 4 |
| 2025-08-14 | HURN | Sale | 170 @ $135.38 | $23K | −0.6% of holding | 26,809 | Form 4 |
| 2025-04-02 | HURN | Sale | 223 @ $144.33 | $32K | −0.9% of holding | 25,783 | Form 4 |
| 2025-01-03 | HURN | Sale | 222 @ $123.50 | $27K | −0.8% of holding | 26,006 | Form 4 |
14 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-04 | EXPO | Award / grant | 2,859 | 2,859 | Form 4 |
| 2026-06-04 | EXPO | Award / grant | 2,859 | 2,859 | Form 4 |
| 2026-06-03 | EXPO | Option exercise | 2,009 | 0 | Form 4 |
| 2026-06-03 | EXPO | Option exercise | 2,009 | 31,830 | Form 4 |
| 2026-06-03 | EXPO | Option exercise | 2,009 | 0 | Form 4 |
| 2026-06-03 | EXPO | Option exercise | 2,009 | 31,830 | Form 4 |
| 2026-05-08 | HURN | Award / grant | 1,500 | 27,799 | Form 4 |
| 2025-06-05 | EXPO | Award / grant | 2,009 | 2,009 | Form 4 |
| 2025-06-05 | EXPO | Award / grant | 2,009 | 2,009 | Form 4 |
| 2025-06-04 | EXPO | Option exercise | 1,525 | 29,821 | Form 4 |
| 2025-06-04 | EXPO | Option exercise | 1,525 | 0 | Form 4 |
| 2025-06-04 | EXPO | Option exercise | 1,525 | 29,821 | Form 4 |
| 2025-06-04 | EXPO | Option exercise | 1,525 | 0 | Form 4 |
| 2025-05-09 | HURN | Award / grant | 1,196 | 26,979 | 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.