Underberg Sharon E.

Officer · IDXX

As of 2026-09-16, Underberg Sharon E. has 32 Form 4 transactions on record across 1 company — 15 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.

Trades by company

IDXX · 32 trades
2026-03-03: Option exercise, 197 sh ($100K)2026-03-03: Option exercise, 197 sh2026-03-03: Option exercise, 197 sh2026-02-14: Withheld for tax, 251 sh ($158K)2026-02-14: Option exercise, 173 sh ($0)2026-02-14: Option exercise, 265 sh ($0)2026-02-14: Option exercise, 218 sh ($0)2026-02-14: Option exercise, 173 sh ($0)2026-02-14: Option exercise, 176 sh ($0)2026-02-14: Option exercise, 265 sh ($0)2026-02-14: Option exercise, 218 sh ($0)2026-02-14: Option exercise, 176 sh ($0)2026-02-12: Award / grant, 3,738 sh ($0)2026-02-12: Award / grant, 891 sh ($0)2026-02-12: Award / grant, 162 sh ($0)2025-08-12: Option exercise, 183 sh ($100K)2025-08-12: Option exercise, 183 sh ($0)2025-08-08: Sale, 5,450 sh ($3.6M)2025-08-08: Option exercise, 5,450 sh ($1.1M)2025-08-08: Option exercise, 5,450 sh ($0)2025-02-14: Withheld for tax, 219 sh ($97K)2025-02-14: Option exercise, 137 sh ($0)2025-02-14: Award / grant, 218 sh ($0)2025-02-14: Award / grant, 176 sh ($0)2025-02-14: Award / grant, 137 sh ($0)2025-02-14: Award / grant, 173 sh ($0)2025-02-14: Option exercise, 218 sh ($0)2025-02-14: Option exercise, 176 sh ($0)2025-02-14: Option exercise, 173 sh ($0)2025-02-13: Award / grant, 217 sh ($0)2025-02-13: Award / grant, 1,060 sh ($0)2025-02-13: Award / grant, 4,504 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-08-08IDXXSale5,450 @ $651.60$3.6M−47.0% of holding6,156Form 4
31 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-03IDXXOption exercise1977,138Form 4
2026-03-03IDXXOption exercise1970Form 4
2026-03-03IDXXOption exercise1970Form 4
2026-02-14IDXXWithheld for tax2516,941Form 4
2026-02-14IDXXOption exercise1730Form 4
2026-02-14IDXXOption exercise2657,192Form 4
2026-02-14IDXXOption exercise2186,927Form 4
2026-02-14IDXXOption exercise1736,533Form 4
2026-02-14IDXXOption exercise1766,709Form 4
2026-02-14IDXXOption exercise265795Form 4
2026-02-14IDXXOption exercise218434Form 4
2026-02-14IDXXOption exercise176176Form 4
2026-02-12IDXXAward / grant3,7383,738Form 4
2026-02-12IDXXAward / grant891891Form 4
2026-02-12IDXXAward / grant162162Form 4
2025-08-12IDXXOption exercise1836,339Form 4
2025-08-12IDXXOption exercise1830Form 4
2025-08-08IDXXOption exercise5,45011,606Form 4
2025-08-08IDXXOption exercise5,4500Form 4
2025-02-14IDXXWithheld for tax2196,127Form 4
2025-02-14IDXXOption exercise1370Form 4
2025-02-14IDXXAward / grant2186,346Form 4
2025-02-14IDXXAward / grant1766,128Form 4
2025-02-14IDXXAward / grant1375,779Form 4
2025-02-14IDXXAward / grant1735,952Form 4
2025-02-14IDXXOption exercise218652Form 4
2025-02-14IDXXOption exercise176352Form 4
2025-02-14IDXXOption exercise173173Form 4
2025-02-13IDXXAward / grant217217Form 4
2025-02-13IDXXAward / grant1,0601,060Form 4
2025-02-13IDXXAward / grant4,5044,504Form 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.