DAVID HUGO ANDERSON

CIK 1241405 · CEO · last filed 2026-07-21

"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

$3.52M

Companies

2

Total Filings

159

Lifetime Open-Market Net

-$9.12M

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
NWN Director 61,236 $50.32 $3.08M -$9.12M 124 2026-07-21
NFG Director 5,394 $81.75 $441.0K $0 30 2026-07-02

Recent Filings · Page 9 of 16

159 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
2019-02-28 NWN Grant (A) +13,057 $0 EDGAR
2019-01-22 NWN Mixed −72 -$4.3K EDGAR
2018-11-09 NWN Disc (I) +1,164 $79.2K EDGAR
2018-08-10 NWN Disc (I) +1,264 $79.2K EDGAR
2018-05-11 NWN Disc (I) +5,660 $342.2K EDGAR
2018-03-05 NWN Tax (F) −1,737 -$90.6K EDGAR
2018-02-28 NWN Disc (I) +2,275 $122.2K EDGAR
2018-02-23 NWN Grant (A) +6,356 $0 EDGAR
2017-11-08 NWN Disc (I) +1,298 $85.8K EDGAR
2017-09-07 NWN Mixed -$189.4K EDGAR
Showing 8190 of 159
Page 9 of 16
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.