John A. Ziegler

CIK 1546424 · Sr. VP & Chief Admin Officer · last filed 2025-01-14

John A. Ziegler is a Sr. VP & Chief Admin Officer who has filed 45 SEC Form 4 insider transactions across 2 companies since 2012. The most recent filing, for ARCH, was dated Jan 14, 2025. Across all open-market trades the lifetime net is −$7.8M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $353.5K across reported positions.

"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

$353.5K

Companies

2

Total Filings

45

Lifetime Open-Market Net

-$7.82M

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
ARCH RESOURCES, INC. (ARCH) Delisted Sr. VP & Chief Admin Officer 0 $134.83 $0 -$7.82M 29 2025-01-14
ACI Chief Commercial Officer 22,942 $15.41 $353.5K $0 16 2015-05-06

Recent Filings

45 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2025-01-14 ARCH RESOURCES, INC. (ARCH) Delisted Disp (D) −18,618 $0 EDGAR
2024-03-08 ARCH RESOURCES, INC. (ARCH) Delisted Sell (S) −15,000 -$2.76M EDGAR
2024-02-27 ARCH RESOURCES, INC. (ARCH) Delisted Mixed +9,381 -$2.14M EDGAR
2024-02-22 ARCH RESOURCES, INC. (ARCH) Delisted Grant (A) $0 EDGAR
2024-02-13 ARCH RESOURCES, INC. (ARCH) Delisted Mixed +1,517 -$215.7K EDGAR
2023-12-01 ARCH RESOURCES, INC. (ARCH) Delisted Sell (S) −5,000 -$875.1K EDGAR
2023-12-01 ARCH RESOURCES, INC. (ARCH) Delisted Sell (S) −5,000 -$850.1K EDGAR
2023-10-16 ARCH RESOURCES, INC. (ARCH) Delisted Mixed +513 -$115.8K EDGAR
2023-02-28 ARCH RESOURCES, INC. (ARCH) Delisted Mixed +11,158 -$2.44M EDGAR
2023-02-13 ARCH RESOURCES, INC. (ARCH) Delisted Mixed +963 -$118.9K EDGAR
Showing 110 of 45
Page 1 of 5
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.