Weber David A. - NWN / Northwest Natural Holding Company - Insider Trade Report

Insider Purchases - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Weber David A. in NWN / Northwest Natural Holding Company. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date	Reported Shares	Reported Price	Adjusted Shares	Adjusted Price	Cost Basis	Days to Max	Price at Max	Max Profit ($)	Max Return (%)
There are no known unplanned open-market trades for this insider

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

Insider Sales - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Weber David A. in NWN / Northwest Natural Holding Company. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.

The following table shows the most recent open market purchases that were not part of an automatic trading plan.

Trade Date	Reported Shares	Reported Price	Adjusted Shares	Adjusted Price	Cost Basis	Days to Min	Price at Min	Max Loss Avoided ($)	Max Loss Avoided (%)
2026-03-23	1,700	52.5710	1,700	52.5710	89,371	70	47.8400	-8,042	-9.00
2026-03-05	1	52.5300	1	52.5300	32
2025-03-31	2,183	42.4642	2,183	42.4642	92,699
2023-05-24	920	44.3750	920	44.3750	40,825
2022-08-17	1,436	53.2150	1,436	53.2150	76,417
2021-09-20	2,359	47.4330	2,359	47.4330	111,894

Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.

Insider Transaction History