WEYERHAEUSER CO (WY) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-06-04

WEYERHAEUSER CO (WY) has filed 20 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-04. 4 Form 8-K material event filings were reported by WY in the last 90 days. InsiderAlpha tracks every WY SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About WEYERHAEUSER CO (WY)

SEC CIK0000106535

90-Day SEC Filing Activity

Form 4 filings (90d)20
Form 8-K filings (90d)4
Latest Form 4 filing2026-06-04

Recent WY Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Chaney Brian KSenior Vice PresidentF — Tax withholding / forfeiture3.5K$24.39$85KSEC
Wold David MSenior Vice President & CFOF — Tax withholding / forfeiture1.1K$22.68$24KSEC
Emmert Mark AInsiderA — Grant or award7.8K$0.00—SEC
Monaco AlbertInsiderA — Grant or award7.8K$0.00—SEC
O'Rourke James CalvinInsiderA — Grant or award4.9K$22.98$113KSEC
SELZER LAWRENCE AInsiderA — Grant or award7.8K$0.00—SEC
Williams KimInsiderA — Grant or award7.8K$0.00—SEC
BECKWITT RICHARDInsiderA — Grant or award7.8K$0.00—SEC
O'Rourke James CalvinInsiderA — Grant or award7.8K$0.00—SEC
Monaco AlbertInsiderA — Grant or award3.8K$22.98$87KSEC
PIASECKI NICOLE WEYERHAEUSERDirectorA — Grant or award7.8K$0.00—SEC
Emmert Mark AInsiderF — Tax withholding / forfeiture106$23.53$3KSEC
Williams KimInsiderF — Tax withholding / forfeiture106$23.53$3KSEC
Monaco AlbertInsiderF — Tax withholding / forfeiture2.4K$23.53$56KSEC
SELZER LAWRENCE AInsiderF — Tax withholding / forfeiture106$23.53$3KSEC

All transactions sourced from SEC EDGAR Form 4 filings for WEYERHAEUSER CO (WY). Updated in real time as new filings are submitted to the SEC.

Most-Active WY Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
Monaco Albert3$143K
Williams Kim3$123K
PIASECKI NICOLE WEYERHAEUSER3$3K
O'Rourke James Calvin3$116K
BECKWITT RICHARD2$1K

Recent WY Form 8-K Material Events

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in WY insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

WY Insider Trading — FAQ

What is the latest insider trade for WY?
WEYERHAEUSER CO (WY) had 20 insider filings in the last 90 days, with the most recent on 2026-06-04. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying WY stock?
0 insider purchases of WY were filed in the last 90 days.
How many insiders are selling WY stock?
0 insider sales of WY were filed in the last 90 days.
Where can I see WY SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every WY SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live WY dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.