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© 2026 InsiderTradingScreener.com. Data from SEC EDGAR Form 4 filings.For informational purposes only. Not financial advice.
Home/Insiders/Southern William Bradley

Southern William Bradley

Officer

Officer
Total trades
44
Bought (open market)
$0
Sold (open market)
$15.2M
Acquired (grants)
$2.4M
Tickers traded
3
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.

AI-assisted summary

12-month activity

Monthly buy vs sell totals from Southern William Bradley's Form 4 filings.

BuysSellsFilings with no price (gifts, grants)
Show data table
MonthBuysSellsFilings
October 2025$0$00
November 2025$0$00
December 2025$0$3.8M4
January 2026$0$6.4M7
February 2026$0$5M21
March 2026$0$00
April 2026$0$00
May 2026$0$00
June 2026$0$00
July 2026$0$01
August 2026$0$00
September 2026$0$00

Recent trades

Most recent Form 4 filings by Southern William Bradley.

  • Southern William Bradleygranted705 shares ofWORat $0Jul 6 · filed Jul 7Details
  • Southern William Bradleysold707 shares ofLPXat $89.61$63KFeb 18Details
  • Southern William Bradleysold3,286 shares ofLPXat $88.84$292KFeb 18Details

Explore insider screeners

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Southern William Bradley
sold
4,592 shares of
LPX
at $88.05
$404KFeb 18Details
  • Southern William Bradleysold5,581 shares ofLPXat $86.87$485KFeb 18Details
  • Southern William Bradleysold1,320 shares ofLPXat $90.12$119KFeb 17 · filed Feb 18Details
  • Southern William Bradleysold9,323 shares ofLPXat $89.48$834KFeb 17 · filed Feb 18Details
  • Southern William Bradleysold3,230 shares ofLPXat $88.61$286KFeb 17 · filed Feb 18Details
  • Southern William Bradleysold293 shares ofLPXat $87.02$25KFeb 17 · filed Feb 18Details
  • Southern William Bradleytax-withheld2,361 shares ofLPXat $93.62$221KFeb 13 · filed Feb 17Details
  • Southern William Bradleytax-withheld16,475 shares ofLPXat $93.89$1.5MFeb 12 · filed Feb 17Details
  • Southern William Bradleygranted41,852 shares ofLPXat $0Feb 12 · filed Feb 17Details
  • Southern William Bradleytax-withheld3,919 shares ofLPXat $96.59$379KFeb 10 · filed Feb 11Details
  • Southern William Bradleytax-withheld3,968 shares ofLPXat $96.97$385KFeb 8 · filed Feb 10Details
  • Southern William Bradleysold65 shares ofLPXat $91.46$6KFeb 3 · filed Feb 4Details
  • Southern William Bradleysold726 shares ofLPXat $90.68$66KFeb 3 · filed Feb 4Details
  • Southern William Bradleysold532 shares ofLPXat $89.78$48KFeb 3 · filed Feb 4Details
  • Southern William Bradleysold9,893 shares ofLPXat $88.8$878KFeb 3 · filed Feb 4Details
  • Southern William Bradleysold5,930 shares ofLPXat $87.7$520KFeb 3 · filed Feb 4Details
  • Southern William Bradleysold3,406 shares ofLPXat $86.92$296KFeb 3 · filed Feb 4Details
  • View all 44 trades →