David W Karp
CIK 1516248 · last filed 2026-06-02
David W Karp is a corporate insider who has filed 50 SEC Form 4 insider transactions across 2 companies since 2011. The most recent filing, for NRIM, was dated Jun 2, 2026. Across all open-market trades the lifetime net is +$447.4K, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $275.7K 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.
$275.7K
2
50
$447.4K
Holdings By Company
| 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
50 filings| Filed | Symbol | Action | Net Shares | Net $ | Link |
|---|---|---|---|---|---|
| 2026-06-02 | NRIM | Grant (A) | — | $0 | EDGAR |
| 2023-05-02 | NRIM | Buy (P) | +500 | $18.9K | EDGAR |
| 2022-11-17 | NRIM | Buy (P) | +500 | $26.8K | EDGAR |
| 2022-05-10 | NRIM | Buy (P) | +2,000 | $82.1K | EDGAR |
| 2022-03-01 | NRIM | Buy (P) | +2,500 | $108.4K | EDGAR |
| 2021-07-23 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC (ALSK) Delisted | Disp (D) | — | $0 | EDGAR |
| 2021-06-17 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC (ALSK) Delisted | Grant (A) | — | $0 | EDGAR |
| 2021-06-09 | NRIM | Buy (P) | +550 | $24.6K | EDGAR |
| 2021-03-01 | NRIM | Buy (P) | +500 | $18.4K | EDGAR |
| 2020-06-18 | ALASKA COMMUNICATIONS SYSTEMS GROUP INC (ALSK) Delisted | Grant (A) | — | $0 | EDGAR |