Bisio Ronald

Officer · TRMB

As of 2026-09-16, Bisio Ronald has 45 Form 4 transactions on record across 1 company — 22 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: $619KIndirect: $0$619Kas of 2026-09-16
  • Direct $619K
  • Indirect $0
TRMBdirect10,794 sh$619K

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

TRMB · 45 trades
2026-04-15: Award / grant, 13,689 sh ($910K)2026-04-15: Withheld for tax, 5,989 sh ($398K)2026-04-15: Option exercise, 5,790 sh ($385K)2026-04-15: Option exercise, 5,078 sh ($338K)2026-04-15: Award / grant, 4,563 sh ($303K)2026-04-15: Option exercise, 3,436 sh ($229K)2026-04-15: Withheld for tax, 2,398 sh ($159K)2026-04-15: Withheld for tax, 2,103 sh ($140K)2026-04-15: Withheld for tax, 1,729 sh ($115K)2026-04-15: Withheld for tax, 1,423 sh ($95K)2026-04-15: Option exercise, 5,078 sh ($0)2026-04-15: Option exercise, 3,436 sh ($0)2026-04-15: Option exercise, 5,790 sh ($0)2026-03-26: Award / grant, 20,836 sh ($0)2026-03-26: Award / grant, 20,833 sh ($0)2025-11-26: Sale, 2,500 sh ($202K)2025-11-04: Withheld for tax, 636 sh ($51K)2025-11-04: Withheld for tax, 484 sh ($39K)2025-11-04: Option exercise, 484 sh ($0)2025-11-04: Option exercise, 636 sh ($0)2025-11-04: Option exercise, 636 sh ($0)2025-11-04: Option exercise, 484 sh ($0)2025-08-27: Sale, 2,500 sh ($204K)2025-08-26: Gift, 325 sh ($0)2025-06-26: Sale, 2,500 sh ($188K)2025-06-16: Sale, 1,500 sh ($109K)2025-05-22: Withheld for tax, 244 sh ($17K)2025-05-22: Withheld for tax, 81 sh ($6K)2025-05-22: Option exercise, 556 sh ($0)2025-05-22: Option exercise, 184 sh ($0)2025-04-15: Option exercise, 6,032 sh ($359K)2025-04-15: Option exercise, 3,435 sh ($204K)2025-04-15: Option exercise, 3,414 sh ($203K)2025-04-15: Withheld for tax, 2,639 sh ($157K)2025-04-15: Withheld for tax, 1,423 sh ($85K)2025-04-15: Withheld for tax, 1,414 sh ($84K)2025-04-15: Option exercise, 3,414 sh ($0)2025-04-15: Option exercise, 3,435 sh ($0)2025-04-15: Option exercise, 6,032 sh ($0)2025-04-10: Withheld for tax, 2,745 sh ($169K)2025-04-10: Withheld for tax, 1,044 sh ($64K)2025-04-10: Award / grant, 2,385 sh ($0)2025-04-10: Award / grant, 7,210 sh ($0)2025-03-12: Award / grant, 15,872 sh ($0)2025-03-12: Award / grant, 15,870 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-11-26TRMBSale2,500 @ $80.87$202K−2.8% of holding86,403Form 4
2025-08-27TRMBSale2,500 @ $81.55$204K−2.7% of holding88,903Form 4
2025-06-26TRMBSale2,500 @ $75.00$188K−2.7% of holding91,728Form 4
2025-06-16TRMBSale1,500 @ $72.75$109K−1.6% of holding94,228Form 4
41 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-04-15TRMBAward / grant13,689100,092Form 4
2026-04-15TRMBWithheld for tax5,98994,103Form 4
2026-04-15TRMBOption exercise5,790104,740Form 4
2026-04-15TRMBOption exercise5,078107,420Form 4
2026-04-15TRMBAward / grant4,56398,666Form 4
2026-04-15TRMBOption exercise3,436100,373Form 4
2026-04-15TRMBWithheld for tax2,398102,342Form 4
2026-04-15TRMBWithheld for tax2,103105,317Form 4
2026-04-15TRMBWithheld for tax1,72996,937Form 4
2026-04-15TRMBWithheld for tax1,42398,950Form 4
2026-04-15TRMBOption exercise5,07810,794Form 4
2026-04-15TRMBOption exercise3,4360Form 4
2026-04-15TRMBOption exercise5,7905,790Form 4
2026-03-26TRMBAward / grant20,83620,836Form 4
2026-03-26TRMBAward / grant20,83320,833Form 4
2025-11-04TRMBWithheld for tax63688,903Form 4
2025-11-04TRMBWithheld for tax48488,903Form 4
2025-11-04TRMBOption exercise48411,580Form 4
2025-11-04TRMBOption exercise63615,236Form 4
2025-11-04TRMBOption exercise63689,539Form 4
2025-11-04TRMBOption exercise48489,387Form 4
2025-08-26TRMBGift32591,403Form 4
2025-05-22TRMBWithheld for tax24495,625Form 4
2025-05-22TRMBWithheld for tax8195,728Form 4
2025-05-22TRMBOption exercise55695,869Form 4
2025-05-22TRMBOption exercise18495,809Form 4
2025-04-15TRMBOption exercise6,03297,952Form 4
2025-04-15TRMBOption exercise3,43593,343Form 4
2025-04-15TRMBOption exercise3,41491,322Form 4
2025-04-15TRMBWithheld for tax2,63995,313Form 4
2025-04-15TRMBWithheld for tax1,42391,920Form 4
2025-04-15TRMBWithheld for tax1,41489,908Form 4
2025-04-15TRMBOption exercise3,4140Form 4
2025-04-15TRMBOption exercise3,4356,871Form 4
2025-04-15TRMBOption exercise6,03212,064Form 4
2025-04-10TRMBWithheld for tax2,74586,567Form 4
2025-04-10TRMBWithheld for tax1,04487,908Form 4
2025-04-10TRMBAward / grant2,38588,952Form 4
2025-04-10TRMBAward / grant7,21089,312Form 4
2025-03-12TRMBAward / grant15,87215,872Form 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.