William E Jr. Waltz

CIK 1674332 · President and CEO · last filed 2026-06-02

"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

$15.02M

Companies

2

Total Filings

90

Lifetime Open-Market Net

-$58.25M

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
ATKR President and CEO 160,247 $93.75 $15.02M -$58.25M 55 2026-06-02
NX Director $21.06 $0 30 2026-06-01

Recent Filings · Page 5 of 9

90 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
2023-11-21 ATKR Mixed +42,142 -$6.00M EDGAR
2023-11-20 ATKR Tax (F) −1,457 -$197.0K EDGAR
2023-11-14 ATKR Mixed +16,384 -$264.3K EDGAR
2023-11-02 NX Grant (A) $0 EDGAR
2023-08-25 NX Grant (A) $0 EDGAR
2023-06-09 ATKR Gift (G) −361 $0 EDGAR
2023-05-25 NX Grant (A) $0 EDGAR
2023-03-01 NX Grant (A) $0 EDGAR
2023-02-01 ATKR Mixed -$3.93M EDGAR
2023-01-13 ATKR Gift (G) $0 EDGAR
Showing 4150 of 90
Page 5 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.