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

Direct: $4.4MIndirect: $0$4.4Mas of 2026-09-16
  • Direct $4.4M
  • Indirect $0
HURNdirect27,119 sh$4.2M
EXPOdirect2,859 sh$194K

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

EXPO · 12 trades
2026-06-04: Award / grant, 2,859 sh2026-06-04: Award / grant, 2,859 sh2026-06-03: Option exercise, 2,009 sh2026-06-03: Option exercise, 2,009 sh2026-06-03: Option exercise, 2,009 sh2026-06-03: Option exercise, 2,009 sh2025-06-05: Award / grant, 2,009 sh2025-06-05: Award / grant, 2,009 sh2025-06-04: Option exercise, 1,525 sh2025-06-04: Option exercise, 1,525 sh2025-06-04: Option exercise, 1,525 sh2025-06-04: Option exercise, 1,525 sh
HURN · 10 trades
2026-08-14: Sale, 82 sh ($13K)2026-05-11: Sale, 598 sh ($71K)2026-05-08: Award / grant, 1,500 sh ($0)2026-04-02: Sale, 170 sh ($22K)2026-01-05: Sale, 170 sh ($29K)2025-10-02: Sale, 170 sh ($25K)2025-08-14: Sale, 170 sh ($23K)2025-05-09: Award / grant, 1,196 sh ($0)2025-04-02: Sale, 223 sh ($32K)2025-01-03: Sale, 222 sh ($27K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-14HURNSale82 @ $156.56$13K−0.3% of holding27,119Form 4
2026-05-11HURNSale598 @ $118.44$71K−2.2% of holding27,201Form 4
2026-04-02HURNSale170 @ $126.93$22K−0.6% of holding26,299Form 4
2026-01-05HURNSale170 @ $170.89$29K−0.6% of holding26,469Form 4
2025-10-02HURNSale170 @ $146.92$25K−0.6% of holding26,639Form 4
2025-08-14HURNSale170 @ $135.38$23K−0.6% of holding26,809Form 4
2025-04-02HURNSale223 @ $144.33$32K−0.9% of holding25,783Form 4
2025-01-03HURNSale222 @ $123.50$27K−0.8% of holding26,006Form 4
14 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-04EXPOAward / grant2,8592,859Form 4
2026-06-04EXPOAward / grant2,8592,859Form 4
2026-06-03EXPOOption exercise2,0090Form 4
2026-06-03EXPOOption exercise2,00931,830Form 4
2026-06-03EXPOOption exercise2,0090Form 4
2026-06-03EXPOOption exercise2,00931,830Form 4
2026-05-08HURNAward / grant1,50027,799Form 4
2025-06-05EXPOAward / grant2,0092,009Form 4
2025-06-05EXPOAward / grant2,0092,009Form 4
2025-06-04EXPOOption exercise1,52529,821Form 4
2025-06-04EXPOOption exercise1,5250Form 4
2025-06-04EXPOOption exercise1,52529,821Form 4
2025-06-04EXPOOption exercise1,5250Form 4
2025-05-09HURNAward / grant1,19626,979Form 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.