BlueLinx Holdings Inc.
US ˙ NYSE ˙ US09624H2085

Introduction

This page provides a comprehensive analysis of the known insider trading history of J David Smith. 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 J David Smith has reported holdings or trades in the following companies:

Security Title Latest Reported Holdings
US:GMS / GMS Inc. Director 0
US:BXC / BlueLinx Holdings Inc. Director 14,443
US:CMC / Commercial Metals Company Director 101,888
US:SIC / Select Interior Concepts Inc - Class A Director 12,466
US:NTK / Nortek Inc. Director 0
How to Interpret the Charts

The following charts show the stock performance of securities subsequent to each open-market, non-planned trade made by J David Smith. 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 Purchases BXC / BlueLinx Holdings Inc. - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in BXC / BlueLinx Holdings Inc.. 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 Ticker Insider Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Max
Price at
Max
Max
Profit ($)
Max Return (%)
2018-05-23 BXC SMITH J DAVID 200 36.1190 200 36.1190 7,224 19 45.1100 1,799 24.91
2018-05-23 BXC SMITH J DAVID 1,800 36.0500 1,800 36.0500 64,890
2018-03-14 BXC SMITH J DAVID 2,000 33.0300 2,000 33.0300 66,060
2017-11-03 BXC SMITH J DAVID 4,000 9.3800 4,000 9.3800 37,520

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

BXC / BlueLinx Holdings Inc. Insider Trades
Insider Sales BXC / BlueLinx Holdings Inc. - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in BXC / BlueLinx Holdings Inc.. 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 sales that were not part of an automatic trading plan.

Trade Date Ticker Insider Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider and security combination

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

BXC / BlueLinx Holdings Inc. Insider Trades
Insider Purchases CMC / Commercial Metals Company - Short Term Profit Analysis

In this section, we analyze the profitability of every unplanned, open-market insider purchase made in BXC / BlueLinx Holdings Inc.. 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 Ticker Insider 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 and security combination

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

CMC / Commercial Metals Company Insider Trades
Insider Sales CMC / Commercial Metals Company - Short Term Loss Analysis

In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made in BXC / BlueLinx Holdings Inc.. 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 sales that were not part of an automatic trading plan.

Trade Date Ticker Insider Reported
Shares
Reported
Price
Adjusted
Shares
Adjusted
Price
Cost Basis Days to
Min
Price at
Min
Max Loss
Avoided ($)
Max Loss
Avoided (%)
There are no known unplanned open-market trades for this insider and security combination

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

CMC / Commercial Metals Company Insider Trades
Insider Trading History

This table shows the complete list of insider trades made by J David Smith 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
2025-09-08 2025-09-04 4 GMS GMS Inc.
Common Stock
U - Other -33,857 0 -100.00 110.00 -3,724,270
2025-08-05 2025-08-01 4 GMS GMS Inc.
Common Stock
M - Exercise 1,350 33,857 4.15
2025-05-20 2025-05-17 4 BXC BlueLinx Holdings Inc.
Common Stock
M - Exercise 1,340 14,443 10.23
2024-08-02 2024-08-01 4 GMS GMS Inc.
Common Stock
M - Exercise 1,672 32,507 5.42
2024-05-21 2024-05-18 4 BXC BlueLinx Holdings Inc.
Common Stock
M - Exercise 1,561 13,103 13.52
2024-01-04 2024-01-02 4 GMS GMS Inc.
Common Stock
S - Sale -30,474 30,835 -49.71 80.60 -2,456,204 2,485,301
2024-01-04 2024-01-02 4 GMS GMS Inc.
Common Stock
M - Exercise 30,474 61,309 98.83 12.31 375,135 754,714
2023-08-03 2023-08-01 4 GMS GMS Inc.
Common Stock
M - Exercise 2,322 30,835 8.14
2023-05-22 2023-05-19 4 BXC BlueLinx Holdings Inc.
Common Stock
M - Exercise 1,384 11,542 13.62
2022-08-03 2022-08-01 4 GMS GMS Inc.
Common Stock
M - Exercise 2,137 28,513 8.10
2022-05-23 2022-05-20 4 BXC BlueLinx Holdings Inc.
Restricted Stock Units
M - Exercise -2,158 0 -100.00
2022-05-23 2022-05-20 4 BXC BlueLinx Holdings Inc.
Common Stock
M - Exercise 2,158 10,158 26.98
2022-05-23 2022-05-19 4 BXC BlueLinx Holdings Inc.
Restricted Stock Units
A - Award 1,384 1,384
2022-01-13 2022-01-12 4 CMC COMMERCIAL METALS Co
Common Stock
A - Award 3,786 101,888 3.86
2021-08-03 2021-08-01 4 GMS GMS Inc.
Restricted Stock Units
A - Award 2,137 2,137
2021-08-03 2021-08-01 4 GMS GMS Inc.
Restricted Stock Units
M - Exercise -4,481 0 -100.00
2021-08-03 2021-08-01 4 GMS GMS Inc.
Common Stock
M - Exercise 4,481 26,376 20.47
2021-05-24 2021-05-20 4 BXC BlueLinx Holdings Inc.
Restricted Stock Units
A - Award 2,158 2,158
2021-01-15 2021-01-13 4 CMC COMMERCIAL METALS Co
Common Stock
A - Award 5,442 98,102 5.87
2020-08-04 2020-08-01 4 GMS GMS Inc.
Restricted Stock Units
A - Award 4,481 4,481
2020-08-04 2020-08-01 4 GMS GMS Inc.
Restricted Stock Units
M - Exercise -4,794 0 -100.00
2020-08-04 2020-08-01 4 GMS GMS Inc.
Common Stock
M - Exercise 4,794 21,895 28.03
2020-05-26 2020-05-21 4 BXC BlueLinx Holdings Inc.
Restricted Stock Units
A - Award 12,000 12,000
2020-03-26 2020-03-24 4 GMS GMS Inc.
Common Stock
P - Purchase 3,000 17,101 21.28 12.10 36,298 206,910
2020-01-10 2020-01-08 4 CMC COMMERCIAL METALS Co
Common Stock
A - Award 5,179 92,660 5.92
2019-08-05 2019-08-01 4 GMS GMS Inc.
Restricted Stock Units
A - Award 4,794 4,794
2019-08-05 2019-08-01 4 GMS GMS Inc.
Restricted Stock Units
M - Exercise -4,101 0 -100.00
2019-08-05 2019-08-01 4 GMS GMS Inc.
Common Stock
M - Exercise 4,101 14,101 41.01
2019-06-27 2019-06-26 4 SIC Select Interior Concepts, Inc.
Class A Common Stock
A - Award 5,284 12,466 73.57
2019-06-27 2019-06-26 4 SIC Select Interior Concepts, Inc.
Class A Common Stock
A - Award 3,682 7,182 105.20
2019-05-21 2019-05-17 4 BXC BlueLinx Holdings Inc.
Restricted Stock Units
A - Award 5,335 5,335
2019-04-01 2019-03-29 4 SIC Select Interior Concepts, Inc.
Class A Common Stock
A - Award 3,500 3,500
2019-01-10 2019-01-08 4 CMC COMMERCIAL METALS CO
Common Stock
A - Award 6,301 87,481 7.76
2018-12-13 2018-12-11 4 GMS GMS Inc.
Common Stock
P - Purchase 6,000 10,000 150.00 15.92 95,514 159,190
2018-08-10 2018-08-01 4/A GMS GMS Inc.
Stock Option (Right to Buy)
A - Award 0 0
2018-08-10 2018-08-01 4/A GMS GMS Inc.
Restricted Stock Units
A - Award 4,101 4,101
2018-08-03 2018-08-01 4 GMS GMS Inc.
Stock Option (Right to Buy)
A - Award 5,645 5,645
2018-08-03 2018-08-01 4 GMS GMS Inc.
Restricted Stock Units
A - Award 2,050 2,050
2018-07-05 2018-07-02 4 GMS GMS Inc.
Common Stock
P - Purchase 2,000 4,000 100.00 26.66 53,310 106,621
2018-05-25 2018-05-23 4 BXC BlueLinx Holdings Inc.
Common Stock
P - Purchase 1,800 14,075 14.66 36.05 64,890 507,404
2018-05-25 2018-05-23 4 BXC BlueLinx Holdings Inc.
Common Stock
P - Purchase 200 12,275 1.66 36.12 7,224 443,361
2018-05-22 2018-05-18 4 BXC BlueLinx Holdings Inc.
Restricted Stock Units
M - Exercise -6,075 0 -100.00
2018-05-22 2018-05-18 4 BXC BlueLinx Holdings Inc.
Common Stock
M - Exercise 6,075 12,075 101.25
2018-03-16 2018-03-14 4 BXC BlueLinx Holdings Inc.
Common Stock
P - Purchase 2,000 6,000 50.00 33.03 66,060 198,180
2018-01-16 2018-01-11 4 BXC BlueLinx Holdings Inc.
Restricted Stock Units
A - Award 8,498 8,498
2018-01-11 2018-01-09 4 CMC COMMERCIAL METALS CO
Common Stock
A - Award 3,993 81,180 5.17 25.04 99,985 2,032,747
2017-12-15 2017-12-13 4 GMS GMS Inc.
Common Stock
P - Purchase 1,000 2,000 100.00 37.58 37,580 75,160
2017-11-06 2017-11-03 4 BXC BlueLinx Holdings Inc.
Common Stock
P - Purchase 4,000 4,000 9.38 37,520 37,520
2017-05-22 2017-05-18 4 BXC BlueLinx Holdings Inc.
Restricted Stock Units
A - Award 6,075 6,075
2017-01-12 2017-01-10 4 CMC COMMERCIAL METALS CO
Common Stock
A - Award 4,697 77,187 6.48
2016-11-14 2016-11-09 4 CMC COMMERCIAL METALS CO
Stock Appreciation Rights
M - Exercise -14,000 0 -100.00
2016-11-14 2016-11-09 4 CMC COMMERCIAL METALS CO
Common Stock
D - Sale to Issuer -11,528 72,490 -13.72 20.44 -235,632 1,481,692
2016-11-14 2016-11-09 4 CMC COMMERCIAL METALS CO
Common Stock
M - Exercise 14,000 84,018 19.99 16.83 235,620 1,414,020
2016-11-07 2016-11-04 4 CMC COMMERCIAL METALS CO
Stock Appreciation Rights
M - Exercise -14,000 0 -100.00
2016-11-07 2016-11-04 4 CMC COMMERCIAL METALS CO
Common Stock
D - Sale to Issuer -11,786 70,018 -14.41 16.69 -196,708 1,168,597
2016-11-07 2016-11-04 4 CMC COMMERCIAL METALS CO
Common Stock
M - Exercise 14,000 81,804 20.65 14.05 196,700 1,149,344
2016-09-01 2016-08-31 4 NTK NORTEK INC
Stock Option (Right to Buy)
D - Sale to Issuer -10,000 0 -100.00 68.50 -685,000
2016-09-01 2016-08-31 4 NTK NORTEK INC
Common
U - Other -14,643 0 -100.00 86.00 -1,259,298
2016-06-02 2016-06-01 4 GMS GMS Inc.
Common Stock
P - Purchase 1,000 1,000 21.00 21,000 21,000
2016-05-25 3 GMS GMS Inc.
Common Stock
0
2016-02-02 2016-01-29 4 NTK NORTEK INC
Common
A - Award 4,132 14,643 39.31
2016-01-25 2016-01-21 4 CMC COMMERCIAL METALS CO
Stock Appreciation Rights
M - Exercise -14,000 0 -100.00
2016-01-25 2016-01-21 4 CMC COMMERCIAL METALS CO
Common Stock
D - Sale to Issuer -11,892 67,804 -14.92 12.95 -154,001 878,059
2016-01-25 2016-01-21 4 CMC COMMERCIAL METALS CO
Common Stock
M - Exercise 14,000 79,696 21.31 11.00 154,000 876,654
2016-01-14 2016-01-12 4 CMC COMMERCIAL METALS CO
Common Stock
A - Award 7,407 65,696 12.71
2015-02-25 2015-02-24 4 NTK NORTEK INC
Common
A - Award 1,515 10,511 16.84
2015-01-15 2015-01-13 4 CMC COMMERCIAL METALS CO
Common Stock
A - Award 7,204 58,289 14.10
2014-03-06 2014-03-05 4 NTK NORTEK INC
Common
A - Award 1,690 8,996 23.13
2014-02-05 2014-02-03 4 CMC COMMERCIAL METALS CO
Restricted Stock Units
M - Exercise -2,000 0 -100.00
2014-02-05 2014-02-03 4 CMC COMMERCIAL METALS CO
Common Stock
M - Exercise 2,000 51,085 4.07 18.76 37,520 958,351
2014-01-31 2014-01-29 4 CMC COMMERCIAL METALS CO
Common Stock
A - Award 5,288 49,085 12.07
2013-05-13 2013-05-09 4 NTK NORTEK INC
Common
A - Award 875 7,306 13.61
2013-03-07 2013-03-05 4 NTK NORTEK INC
Common
A - Award 834 6,431 14.90
2013-02-05 2013-02-03 4 CMC COMMERCIAL METALS CO
Restricted Stock Units
A - Award -2,000 2,000 -50.00 16.92 -33,840 33,840
2013-02-05 2013-02-03 4 CMC COMMERCIAL METALS CO
Common Stock
A - Award 2,000 43,797 4.79 16.92 33,840 741,042
2013-01-29 2013-01-25 4 CMC COMMERCIAL METALS CO
Common Stock
A - Award 6,035 41,797 16.88
2012-04-02 2012-03-29 4 NTK NORTEK INC
Common
A - Award 1,645 5,597 41.62
2012-02-06 2012-02-03 4 CMC COMMERCIAL METALS CO
Restricted Stock Units
A - Award 4,000 4,000
2011-11-14 3 NTK NORTEK INC
Common
2,000
2011-11-14 3 NTK NORTEK INC
Common
1,952
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)