William Bradley Southern, chief executive officer of Louisiana-Pacific Corporation (LPX), has been a consistent seller of company stock over the past year, with Form 4 filings showing 46 total transactions across three companies. The overwhelming majority of his activity centers on LPX, where he has executed 19 open-market sales since early February 2026, totaling approximately $6.4 million. His selling has been steady and substantial, with individual transactions ranging from roughly $5,900 to $878,000, and clustered heavily in early February and mid-February 2026. The largest single-day disposals occurred on February 17 and February 18, when he sold shares worth approximately $1.26 million and $1.24 million, respectively, across multiple trades. This pattern reflects a clear sell-side bias, with zero open-market purchases recorded during the period.
Beyond the outright sales, Southern’s filings also reveal significant non-discretionary activity that complicates the picture. On February 12, 2026, he received a grant of LPX shares valued at $0, a compensation award that triggered tax-withholding sales (coded as “F”) totaling roughly $2.5 million between February 8 and February 13. These automatic dispositions, along with the open-market sales, account for the bulk of his $15.2 million in total sell value. His only other disclosed holding is in Worthington Enterprises (WOR), where a July 2026 filing shows a $0 grant—again compensation, not a purchase. Across all three companies, Southern has acquired $2.4 million in shares, but exclusively through awards and option exercises, never through open-market buying.
The trajectory of Southern’s recent activity is unmistakably one-way. His last 19 trades are all sales or tax-related withholdings, with no purchases in the recent window. The February 2026 cluster—spanning February 2 through February 18—shows a concentrated push to monetize LPX equity, with open-market sales alone exceeding $4.5 million in that two-week span. While the “F” transactions are mechanical and the “A” grants are compensatory, the sheer volume of “S” trades signals a deliberate reduction of his LPX stake. For investors tracking insider conviction, Southern’s pattern offers no counterbalancing buys—only a steady stream of sales, punctuated by automatic dispositions tied to equity compensation.
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