Introduction

This page provides a comprehensive analysis of the known insider trading history of Simon Soh. Insiders are officers, directors, or significant investors in a company. It is illegal for insiders to make trades in their companies based on specific, non-public information. This does not mean it is illegal for them to make any trades in their own companies. However, they must report all trades to the SEC via a Form 4. Despite these restrictions, academic research suggests that insiders - in general - tend to outperform the market in their own companies.

Average Trade Profitability

The average trade profitability is the average return of all the open market purchases made by the insider in the last three years. To calculate this, we examine every open-market, unplanned purchase made by the insider, excluding all trades that were marked as part of a 10b5-1 trading plan. We then calculate the average performance of those trades over 3, 6, and 12 months, averaging each of those durations to generate a final performance metric for each trade. Finally, we average all of the performance metrics to calculate a performance metric for the insider. This list only includes insiders that have made at least three trades in the last two years.

If this insiders trade profitability is "N/A", then the insider either has not made any open-market purchases in the last three years, or the trades they’ve made are too recent to calculate a reliable performance metric.

Update Frequency: Daily

See the list of most profitable insider traders.

Companies with Reported Insider Positions

The SEC filings indicate Simon Soh has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:FFNW / First Financial Northwest, Inc. Senior VP/CCO of the Bank 44,284
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by Simon Soh. Non-planned trade are trades that were not made as part of a 10b5-1 trading plan. The stock performance is charted as cumulative percent change in share price. For example, if an insider trade was made on January 1, 2019, the chart will show the daily percent change of the security to the present day. If the share price were to go from $10 to $15 during this time, the cumulative percent change in share price would be 50%. A change in price from $10 to $20 would be 100%, and a change in price of $10 to $5 would be -50%.

Ultimately, we are trying to determine how closely the insider’s trades correlate to excess returns (positive or negative) in the share price in order to see if the insider is timing their trades to profit from insider information. Consider the situation where an insider was doing this. In this situation, we would expect either (a) positive returns after purchases, or (b) negative returns after sales. In the case of (a), the PURCHASE chart would show a series of upwardly sloping curves, indicating positive returns after each purchase transaction. In the case of (b), the SALE chart would show a series of downward sloping curves, indicating negative returns after each sale transaction.

However, this alone is not enough to draw conclusions. If, for example, the share price of the company was in a non-cyclical climb over many years, then we would expect all the post-purchase plots to be upwardly sloping. Likewise, non-cyclical declines over many years would result in downward sloping post-trade plots. Neither of these charts would suggest insider trading activity.

The strongest indicator would be a situation where the share price was extremely cyclical, and there were both positive signals in the PURCHASE chart and negative plots on the SALE chart. This situation would be highly suggestive of an insider that was timing trades to their financial advantage.

Insider Trading History

This table shows the complete list of insider trades made by Simon Soh as disclosed to the Securities Exchange Commission (SEC).

File Date Tran Date Form Ticker Security Code 10b5-1 Shares Remaining Shares Percent
Change
Share
Price
Tran
Value
Remaining
Value
2025-03-07 2025-03-06 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -349 44,284 -0.78 20.07 -7,004 888,780
2024-08-16 2024-08-15 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -16,176 44,633 -26.60 22.12 -357,813 987,282
2024-08-16 2024-08-15 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
M - Exercise 25,000 60,809 69.81 10.58 264,500 643,359
2024-03-08 2024-03-07 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -1,391 35,809 -3.74 20.88 -29,044 747,692
2024-03-08 2024-03-06 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
A - Award 698 37,200 1.91 20.68 14,435 769,296
2023-03-09 2023-03-07 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
A - Award 2,782 36,502 8.25 14.92 41,507 544,610
2023-03-06 2023-03-02 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -1,093 33,720 -3.14 14.96 -16,351 504,451
2022-09-08 2022-09-06 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
S - Sale -5,749 34,813 -14.17 14.90 -85,645 518,620
2022-09-08 2022-09-06 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
M - Exercise 5,749 40,562 16.51 8.14 46,797 330,175
2022-08-29 2022-08-25 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
S - Sale -18,844 34,813 -35.12 15.31 -288,466 532,921
2022-08-29 2022-08-25 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
M - Exercise 18,844 53,657 54.13 8.14 153,390 436,768
2022-08-25 2022-08-24 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
S - Sale -7,573 34,813 -17.87 15.36 -116,321 534,728
2022-08-25 2022-08-24 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
M - Exercise 7,573 42,386 21.75 8.14 61,644 345,022
2022-08-25 2022-08-23 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
S - Sale -17,834 34,813 -33.87 15.53 -277,037 540,792
2022-08-25 2022-08-23 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
M - Exercise 17,834 52,647 51.23 8.14 145,169 428,547
2022-03-11 2022-03-09 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -1,905 34,813 -5.19 17.12 -32,614 595,999
2022-03-04 2022-03-02 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
A - Award 3,593 36,718 10.85 16.93 60,829 621,636
2021-03-11 2021-03-09 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
A - Award 4,905 33,125 17.38 13.78 67,591 456,462
2021-03-08 2021-03-04 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -850 28,220 -2.92 13.73 -11,670 387,461
2020-03-06 2020-03-04 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
A - Award 2,250 29,070 8.39 13.61 30,622 395,643
2020-03-06 2020-03-04 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -885 26,820 -3.19 13.61 -12,045 365,020
2019-03-08 2019-03-06 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -1,184 27,705 -4.10 15.73 -18,624 435,800
2019-03-06 2019-03-04 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
A - Award 2,334 28,889 8.79 16.53 38,581 477,535
2018-03-08 2018-03-06 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
A - Award 3,384 26,555 14.60 15.90 53,806 422,224
2017-10-18 2017-10-17 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -1,878 23,171 -7.50 17.56 -32,978 406,883
2016-10-18 2016-10-17 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -1,751 25,049 -6.53 14.25 -24,952 356,948
2015-10-26 2015-10-17 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -1,750 26,800 -6.13 12.62 -22,085 338,216
2014-10-17 2014-10-17 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -1,725 28,550 -5.70 10.66 -18,388 304,343
2014-10-17 2014-09-08 4 FFNW First Financial Northwest, Inc.
Stock Option (right to buy)
A - Award 25,000 75,000 50.00
2013-10-21 2013-10-17 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
F - Taxes -1,725 30,275 -5.39 10.64 -18,354 322,126
2012-10-19 2012-10-17 4 FFNW First Financial Northwest, Inc.
Stock option (right to buy)
A - Award 50,000 50,000
2012-10-19 2012-10-17 4 FFNW First Financial Northwest, Inc.
Common Stock, $0.01 par value
A - Award 32,000 32,000
2012-10-19 3 FFNW First Financial Northwest, Inc.
Common Stock, par value $0.01 per share
11,000
P
Open market or private purchase of non-derivative or derivative security
S
Open market or private sale of non-derivative or derivative security
A
Grant, award, or other acquisition of securities from the company (such as an option)
C
Conversion of derivative
D
Sale or transfer of securities back to the company
F
Payment of exercise price or tax liability using portion of securities received from the company
G
Gift of securities by or to the insider
K
Equity swaps and similar hedging transactions
M
Exercise or conversion of derivative security received from the company (such as an option)
V
A transaction voluntarily reported on Form 4
J
Other (accompanied by a footnote describing the transaction)