SANDRA BEACH LIN

CIK 1220571 · last filed 2026-05-14

"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

$7.76M

Companies

7

Total Filings

150

Lifetime Open-Market Net

-$1.21M

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
AEP Director 1,000 $129.23 $129.2K $41.6K 43 2026-04-02
AVNT Director 58,140 $37.76 $2.20M $0 23 2026-04-02
Trinseo PLC (TSE) Delisted Director 87,260 $0.23 $20.1K $0 10 2025-06-27
AMERICAN ELECTRIC POWER CO INC (AEPPL) Delisted Director $52.61 $0 6 2022-01-04
AMERICAN ELECTRIC POWER CO INC (AEPpB) Delisted Director $0 6 2020-07-02
AVIENT CORP (POL) Delisted Director 31,191 $1.82 $56.8K $50.8K 29 2020-07-01
WCC Director 15,679 $346.77 $5.44M -$1.31M 32 2019-02-19

Recent Filings · Page 10 of 15

150 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2017-02-22 WCC Exer (M) +1,172 $0 EDGAR
2017-02-21 WCC Grant (A) $0 EDGAR
2017-02-10 WCC Mixed -$122.1K EDGAR
2017-01-03 AVIENT CORP (POL) Delisted Grant (A) +890 $0 EDGAR
2017-01-03 AEP Grant (A) $0 EDGAR
2016-10-03 AVIENT CORP (POL) Delisted Grant (A) +814 $0 EDGAR
2016-10-03 AEP Grant (A) $0 EDGAR
2016-07-05 AVIENT CORP (POL) Delisted Grant (A) +786 $0 EDGAR
2016-07-01 AEP Grant (A) $0 EDGAR
2016-04-04 AVIENT CORP (POL) Delisted Grant (A) +902 $0 EDGAR
Showing 91100 of 150
Page 10 of 15
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.