STEPHEN M ZIDE

CIK 1212455 · last filed 2026-06-11

"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

$2.21M

Companies

4

Total Filings

69

Lifetime Open-Market Net

-$1.86B

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
ST Director 43,919 $50.40 $2.21M -$2.10M 14 2026-06-11
Trinseo PLC (TSE) Delisted Director 36,281 $0.23 $8.3K -$1.69B 14 2020-06-19
HD Supply Holdings, Inc. (HDS) Delisted Director 26,467,995 $0 6 2014-10-24
Innophos Holdings, Inc. (IPHS) Delisted Director 44,793 -$168.40M 10 2012-05-22

Recent Filings · Page 2 of 7

69 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2020-06-11 Trinseo PLC (TSE) Delisted Grant (A) +4,955 $0 EDGAR
2020-06-01 ST Grant (A) +4,078 $0 EDGAR
2020-02-20 ST Mixed -$477.3K EDGAR
2019-06-25 Trinseo PLC (TSE) Delisted Tax (F) −43 -$1.8K EDGAR
2019-06-18 Trinseo PLC (TSE) Delisted Grant (A) +3,034 $0 EDGAR
2019-05-30 ST Grant (A) +3,431 $0 EDGAR
2018-12-04 Trinseo PLC (TSE) Delisted Buy (P) +20,000 $1.02M EDGAR
2018-06-25 Trinseo PLC (TSE) Delisted Mixed +1,633 -$4.4K EDGAR
2018-06-07 ST Grant (A) +2,859 $0 EDGAR
2018-06-04 ST Tax (F) −199 -$10.2K EDGAR
Showing 1120 of 69
Page 2 of 7
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.