David W Karp

CIK 1516248 · 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

$275.7K

Companies

2

Total Filings

50

Lifetime Open-Market Net

$447.4K

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
NRIM Director 10,686 $25.80 $275.7K $445.7K 16 2026-06-02
ALASKA COMMUNICATIONS SYSTEMS GROUP INC (ALSK) Delisted Director 0 $3.40 $0 $1.6K 34 2021-07-23

Recent Filings · Page 2 of 5

50 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2020-05-28 NRIM Buy (P) +1,000 $26.7K EDGAR
2020-04-16 ALASKA COMMUNICATIONS SYSTEMS GROUP INC (ALSK) Delisted Grant (A) $0 EDGAR
2020-04-02 ALASKA COMMUNICATIONS SYSTEMS GROUP INC (ALSK) Delisted Grant (A) $0 EDGAR
2019-05-29 NRIM Buy (P) +700 $23.8K EDGAR
2018-08-16 NRIM Buy (P) +620 $25.1K EDGAR
2018-08-02 NRIM Buy (P) $0 EDGAR
2018-08-02 NRIM Buy (P) +620 $25.1K EDGAR
2018-04-03 ALASKA COMMUNICATIONS SYSTEMS GROUP INC (ALSK) Delisted Grant (A) $0 EDGAR
2018-02-12 NRIM Buy (P) +756 $20.1K EDGAR
2018-01-02 ALASKA COMMUNICATIONS SYSTEMS GROUP INC (ALSK) Delisted Grant (A) $0 EDGAR
Showing 1120 of 50
Page 2 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.