Mairead Magner

CIK 1904617 · Senior Vice President · last filed 2026-03-06

"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

$7.85M

Companies

1

Total Filings

44

Lifetime Open-Market Net

-$5.76M

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
TT Senior Vice President 17,843 $440.15 $7.85M -$5.76M 34 2026-03-06

Recent Filings · Page 3 of 5

44 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
2024-02-12 TT Mixed −273 -$74.5K EDGAR
2024-02-09 TT Notice (144) −237 -$64.0K EDGAR
2024-02-09 TT Tax (F) −109 -$29.8K EDGAR
2024-02-08 TT Grant (A) +694 $0 EDGAR
2024-02-07 TT Sell (S) −196 -$53.2K EDGAR
2024-02-05 TT Notice (144) −196 -$53.7K EDGAR
2024-02-05 TT Tax (F) −103 -$27.9K EDGAR
2023-11-03 TT Mixed -$659.2K EDGAR
2023-11-02 TT Notice (144) −4,550 -$978.8K EDGAR
2023-09-06 TT Mixed -$608.7K EDGAR
Showing 2130 of 44
Page 3 of 5
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.