CHRISTOPHER L MAPES

CIK 1219555 · EXECUTIVE CHAIRMAN · last filed 2026-08-03

"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

$38.13M

Companies

5

Total Filings

89

Lifetime Open-Market Net

-$128.25M

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
NDSN Director 3,025 $311.36 $941.9K $0 11 2026-08-03
TKR Director 30,585 $128.54 $3.93M $0 14 2026-05-12
AOS Executive Vice President 18,834 $63.67 $1.20M -$2.30M 18 2026-04-15
RPM Director 1,400 $116.66 $163.3K $0 1 2025-10-03
LECO EXECUTIVE CHAIRMAN 112,200 $284.27 $31.90M -$125.95M 38 2024-03-15

Recent Filings · Page 7 of 9

89 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
2016-05-10 TKR Grant (A) +3,585 $0 EDGAR
2016-02-19 LECO Grant (A) +19,915 $0 EDGAR
2015-05-07 TKR Grant (A) +3,045 $0 EDGAR
2015-03-05 LECO Tax (F) −4,583 -$322.5K EDGAR
2015-02-09 LECO Grant (A) +16,340 $0 EDGAR
2014-03-05 LECO Tax (F) −3,132 -$232.6K EDGAR
2014-02-14 TKR Grant (A) +2,000 $0 EDGAR
2013-12-18 LECO Grant (A) +10,720 $0 EDGAR
2013-01-02 LECO Grant (A) +33,161 $0 EDGAR
2012-12-17 LECO Grant (A) +15,290 $0 EDGAR
Showing 6170 of 89
Page 7 of 9
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.