WENDELL P WEEKS

CIK 1206158 · Chairman, CEO and President · last filed 2026-06-09

"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.

Loading insider history…
Disclosed Exposure

$138.52M

Companies

3

Total Filings

225

Lifetime Open-Market Net

-$200.97M

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
GLW Chairman, CEO and President 1,020,115 $125.31 $127.83M -$198.76M 129 2026-06-09
AMZN Director 46,216 $231.05 $10.68M $0 14 2026-02-18
MRK Director 100 $131.73 $13.2K -$2.21M 76 2020-05-07

Recent Filings · Page 2 of 23

225 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
2025-12-09 GLW Gift (G) −24,322 $0 EDGAR
2025-09-16 GLW Gift (G) −40,000 $0 EDGAR
2025-08-12 GLW Mixed +2,806 -$192.5K EDGAR
2025-08-08 GLW Sell (S) −82,103 -$5.35M EDGAR
2025-08-07 GLW Notice (144) −82,103 -$5.25M EDGAR
2025-04-17 GLW Mixed +128,578 -$5.10M EDGAR
2025-04-03 GLW Grant (A) $0 EDGAR
2025-03-03 GLW Sell (S) −100,000 -$5.01M EDGAR
2025-02-27 GLW Notice (144) −100,000 -$5.01M EDGAR
2025-02-19 AMZN Exer (M) +1,900 $0 EDGAR
Showing 1120 of 225
Page 2 of 23
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.