Robin W.T. Buchanan

CIK 1519805 · last filed 2026-05-26

Robin W.T. Buchanan is a corporate insider who has filed 44 SEC Form 4 insider transactions across 1 company since 2011. The most recent filing, for LYB, was dated May 26, 2026. Across all open-market trades the lifetime net is −$2.6M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $1.5M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$1.51M

Companies

1

Total Filings

44

Lifetime Open-Market Net

-$2.59M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
LYB Director 23,412 $64.58 $1.51M -$2.59M 44 2026-05-26

Recent Filings

44 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-26 LYB Mixed +1,074 -$86.9K EDGAR
2025-05-27 LYB Grant (A) +2,917 $0 EDGAR
2024-12-16 LYB Buy (P) +5,000 $380.3K EDGAR
2024-05-28 LYB Grant (A) +1,692 $0 EDGAR
2024-05-21 LYB Tax (F) −793 -$80.0K EDGAR
2024-03-19 LYB Sell (S) −18,111 -$1.82M EDGAR
2023-05-31 LYB Tax (F) −656 -$57.3K EDGAR
2023-05-22 LYB Grant (A) +1,860 $0 EDGAR
2022-06-01 LYB Tax (F) −649 -$76.0K EDGAR
2022-05-31 LYB Grant (A) +1,568 $0 EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.