Zurbay Donald

Director · Officer · LIVN, SGHT, XRAY, PDCO

As of 2026-09-16, Zurbay Donald has 34 Form 4 transactions on record across 4 companies — 7 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: $2.1MIndirect: $0$2.1Mas of 2026-09-16
  • Direct $2.1M
  • Indirect $0
SGHTdirect193,613 sh$1.6M
XRAYdirect29,693 sh$301K
LIVNdirect2,383 sh$187K

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

PDCO · 25 trades
2025-04-17: Award / grant, 60,132 sh ($0)2025-04-17: Award / grant, 20,840 sh ($0)2025-04-17: Award / grant, 94,477 sh ($0)2025-04-17: Disposition, 1,243 sh2025-04-17: Disposition, 57,819 sh2025-04-17: Disposition, 78,829 sh2025-04-17: Disposition, 33,363 sh2025-04-17: Disposition, 99,250 sh2025-04-17: Disposition, 134,033 sh2025-04-17: Disposition, 35,895 sh2025-04-17: Disposition, 37,831 sh2025-04-17: Disposition, 93,633 sh2025-04-17: Disposition, 37,831 sh2025-04-17: Disposition, 57,819 sh2025-04-17: Disposition, 78,829 sh2025-04-17: Disposition, 99,250 sh2025-04-17: Disposition, 398,185 sh2025-04-17: Disposition, 1,243 sh2025-04-17: Disposition, 93,633 sh2025-04-17: Disposition, 134,033 sh2025-04-17: Disposition, 35,895 sh2025-04-17: Disposition, 33,363 sh2025-04-17: Disposition, 398,185 sh2024-12-09: Sale, 1,962 sh ($45K)2024-12-05: Withheld for tax, 5,374 sh ($123K)
LIVN · 5 trades
2026-06-15: Withheld for tax, 308 sh ($25K)2026-06-15: Option exercise, 2,560 sh ($0)2026-06-15: Award / grant, 2,383 sh ($0)2026-06-15: Option exercise, 2,560 sh ($0)2025-09-15: Award / grant, 2,560 sh ($0)
SGHT · 2 trades
2026-06-04: Award / grant, 28,261 sh ($0)2025-06-05: Award / grant, 30,952 sh ($0)
XRAY · 2 trades
2026-06-03: Award / grant, 22,822 sh ($0)2026-01-26: Award / grant, 6,871 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2024-12-09PDCOSale1,962 @ $23.08$45K−0.9% of holding222,736Form 4
33 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-15LIVNWithheld for tax3082,252Form 4
2026-06-15LIVNOption exercise2,5600Form 4
2026-06-15LIVNAward / grant2,3832,383Form 4
2026-06-15LIVNOption exercise2,5602,560Form 4
2026-06-04SGHTAward / grant28,261193,613Form 4
2026-06-03XRAYAward / grant22,82229,693Form 4
2026-01-26XRAYAward / grant6,8716,871Form 4
2025-09-15LIVNAward / grant2,5602,560Form 4
2025-06-05SGHTAward / grant30,952165,352Form 4
2025-04-17PDCOAward / grant60,132303,708Form 4
2025-04-17PDCOAward / grant20,840243,576Form 4
2025-04-17PDCOAward / grant94,477398,185Form 4
2025-04-17PDCODisposition1,2430Form 4
2025-04-17PDCODisposition57,8190Form 4
2025-04-17PDCODisposition78,8290Form 4
2025-04-17PDCODisposition33,3630Form 4
2025-04-17PDCODisposition99,2500Form 4
2025-04-17PDCODisposition134,0330Form 4
2025-04-17PDCODisposition35,8950Form 4
2025-04-17PDCODisposition37,8310Form 4
2025-04-17PDCODisposition93,6330Form 4
2025-04-17PDCODisposition37,8310Form 4
2025-04-17PDCODisposition57,8190Form 4
2025-04-17PDCODisposition78,8290Form 4
2025-04-17PDCODisposition99,2500Form 4
2025-04-17PDCODisposition398,1850Form 4
2025-04-17PDCODisposition1,2430Form 4
2025-04-17PDCODisposition93,6330Form 4
2025-04-17PDCODisposition134,0330Form 4
2025-04-17PDCODisposition35,8950Form 4
2025-04-17PDCODisposition33,3630Form 4
2025-04-17PDCODisposition398,1850Form 4
2024-12-05PDCOWithheld for tax5,374224,698Form 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.