David George Anderson

CIK 1905958 · VP, CFO & Treasurer, Pres. ALS · last filed 2026-05-19

David George Anderson is a VP, CFO & Treasurer, Pres. ALS who has filed 15 SEC Form 4 insider transactions across 2 companies since 2022. The most recent filing, for AP, was dated May 19, 2026. Across all open-market trades the lifetime net is +$10.0K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $947.2K 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.

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Disclosed Exposure

$947.2K

Companies

2

Total Filings

15

Lifetime Open-Market Net

$10.0K

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
AP VP, CFO & Treasurer, Pres. ALS 80,065 $11.83 $947.2K $0 2 2026-05-19
AMPCO PITTSBURGH CORP (AP.WS) Delisted President, Air & Liquid Systms 49,799 $0.01 $428 $10.0K 13 2025-05-16

Recent Filings

15 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-19 AP Mixed −3,137 -$154.7K EDGAR
2026-03-05 AP Grant (A) +19,800 $0 EDGAR
2025-05-16 AMPCO PITTSBURGH CORP (AP.WS) Delisted Mixed +15,562 -$5.5K EDGAR
2025-05-06 AMPCO PITTSBURGH CORP (AP.WS) Delisted Tax (F) −750 -$1.7K EDGAR
2024-05-16 AMPCO PITTSBURGH CORP (AP.WS) Delisted Mixed +14,810 -$1.5K EDGAR
2024-05-15 AMPCO PITTSBURGH CORP (AP.WS) Delisted Tax (F) −316 -$591 EDGAR
2024-05-08 AMPCO PITTSBURGH CORP (AP.WS) Delisted Tax (F) −887 -$1.8K EDGAR
2023-05-16 AMPCO PITTSBURGH CORP (AP.WS) Delisted Grant (A) +9,900 $0 EDGAR
2023-05-15 AMPCO PITTSBURGH CORP (AP.WS) Delisted Tax (F) −374 -$1.0K EDGAR
2023-05-08 AMPCO PITTSBURGH CORP (AP.WS) Delisted Tax (F) −1,062 -$3.2K EDGAR
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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.