MICHAEL H THAMAN

CIK 1228309 · Executive Chairman · last filed 2026-07-08

"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

$137.50M

Companies

5

Total Filings

141

Lifetime Open-Market Net

-$55.09M

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
ULS Director 16,660 $78.21 $1.30M $250.0K 16 2026-07-08
SHW Director 13,823 $369.73 $5.11M $0 47 2026-07-08
OC Executive Chairman 788,832 $157.10 $123.93M -$55.34M 70 2020-04-07
NEE Director 84,560 $84.65 $7.16M $0 4 2014-02-14
NEXTERA ENERGY INC (FPL) Delisted Director 13,840 $7.76 $107.4K $0 4 2010-02-12

Recent Filings · Page 10 of 15

141 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2017-02-07 OC Tax (F) −25,081 -$1.39M EDGAR
2017-02-03 OC Mixed +67,257 -$731.3K EDGAR
2017-01-20 OC Grant (A) +1,188 $0 EDGAR
2016-12-13 OC Mixed −43,615 -$9.42M EDGAR
2016-11-04 OC Grant (A) +1,198 $0 EDGAR
2016-08-04 OC Grant (A) +1,039 $0 EDGAR
2016-08-02 OC Mixed -$3.48M EDGAR
2016-04-06 OC Grant (A) +1,159 $0 EDGAR
2016-02-09 OC Tax (F) −13,906 -$589.7K EDGAR
2016-02-05 OC Mixed +49,850 -$458.7K EDGAR
Showing 91100 of 141
Page 10 of 15
Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.