Shiela Vinczeller

CIK 1758130 · Chief Human Resources Officer · last filed 2026-06-05

"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

$3.73M

Companies

1

Total Filings

51

Lifetime Open-Market Net

-$1.21M

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
ATR Chief Human Resources Officer 27,676 $134.75 $3.73M -$1.21M 46 2026-06-05

Recent Filings · Page 2 of 6

51 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
2025-09-05 ATR Notice (144) −1,167 -$161.0K EDGAR
2025-05-08 ATR Sell (S) −995 -$151.7K EDGAR
2025-05-07 ATR Notice (144) −995 -$151.7K EDGAR
2025-05-05 ATR Mixed +3,480 -$385.0K EDGAR
2025-03-18 ATR Mixed +1,090 -$49.2K EDGAR
2025-03-17 ATR Tax (F) −274 -$40.2K EDGAR
2025-02-26 ATR Mixed +734 -$36.0K EDGAR
2025-02-25 ATR Tax (F) −385 -$56.1K EDGAR
2024-08-27 ATR Sell (S) −1,660 -$250.9K EDGAR
2024-08-26 ATR Notice (144) −1,660 -$250.9K EDGAR
Showing 1120 of 51
Page 2 of 6
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.