Gudmundsson Olafur S

Director · JBTM

As of 2026-09-16, Gudmundsson Olafur S has 8 Form 4 transactions on record across 1 company — 4 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: $1.2MIndirect: $11.9M$13.1Mas of 2026-09-16
  • Direct $1.2M
  • Indirect $11.9M
JBTMindirect106,535 sh$11.9M
JBTMdirect11,212 sh$1.2M

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

JBTM · 8 trades
2026-06-01: Award / grant, 1,232 sh ($0)2025-12-10: Sale, 10,000 sh ($1.5M)2025-11-26: Sale, 19,870 sh ($2.8M)2025-11-26: Sale, 130 sh ($19K)2025-06-02: Award / grant, 1,418 sh ($0)2025-03-27: Other acquisition, 98,407 sh2025-03-27: Other acquisition, 98,407 sh2025-01-02: Award / grant, 482 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-12-10JBTMSale10,000 @ $150.09$1.5M−50.1% of holding9,980Form 4
2025-11-26JBTMSale19,870 @ $141.79$2.8M−49.7% of holding20,110Form 4
2025-11-26JBTMSale130 @ $142.51$19K−0.6% of holding19,980Form 4
5 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-01JBTMAward / grant1,23211,212Form 4
2025-06-02JBTMAward / grant1,41840,070Form 4
2025-03-27JBTMOther acquisition98,407106,535Form 4
2025-03-27JBTMOther acquisition98,407106,535Form 4
2025-01-02JBTMAward / grant48238,652Form 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.