Colburn Mitchel D

Officer · IDA

As of 2026-09-16, Colburn Mitchel D has 15 Form 4 transactions on record across 1 company — 8 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: $322KIndirect: $0$322Kas of 2026-09-16
  • Direct $322K
  • Indirect $0
IDAdirect2,428 sh$322K

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

IDA · 15 trades
2026-02-23: Sale, 1,300 sh ($185K)2026-02-20: Withheld for tax, 665 sh ($93K)2026-02-20: Award / grant, 557 sh ($0)2026-02-20: Award / grant, 1,629 sh2026-02-20: Award / grant, 1,629 sh2026-01-02: Withheld for tax, 225 sh ($29K)2026-01-01: Option exercise, 500 sh ($0)2026-01-01: Option exercise, 500 sh ($0)2025-02-21: Withheld for tax, 403 sh ($46K)2025-02-21: Award / grant, 646 sh ($0)2025-02-21: Award / grant, 934 sh2025-02-21: Award / grant, 934 sh2025-01-02: Withheld for tax, 212 sh ($23K)2025-01-01: Option exercise, 467 sh ($0)2025-01-01: Option exercise, 467 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-02-23IDASale1,300 @ $142.65$185K−34.9% of holding2,428Form 4
14 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-20IDAWithheld for tax6653,728Form 4
2026-02-20IDAAward / grant557557Form 4
2026-02-20IDAAward / grant1,6294,393Form 4
2026-02-20IDAAward / grant1,6294,393Form 4
2026-01-02IDAWithheld for tax2252,764Form 4
2026-01-01IDAOption exercise5002,989Form 4
2026-01-01IDAOption exercise5000Form 4
2025-02-21IDAWithheld for tax4032,424Form 4
2025-02-21IDAAward / grant646646Form 4
2025-02-21IDAAward / grant9342,827Form 4
2025-02-21IDAAward / grant9342,827Form 4
2025-01-02IDAWithheld for tax2121,893Form 4
2025-01-01IDAOption exercise4670Form 4
2025-01-01IDAOption exercise4672,105Form 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.