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Who

Doyle Simons

Director

Company insider

Files Form 4 as: Director, Iron Mountain Incorporated (Delaware); Director, Union Pacific; Director, Fiserv; President & CEO, Weyerhaeuser; Chairman and CEO, Temple Inland.

In numbers

Trades disclosed
305
Buys
4
Sells
3
Bought
$1.6M
Sold
$11.0M
Companies
5
Companies where not an officer
3
First trade
12 Jan 2006
Last trade
2 Oct 2026
Last filed
5 Oct 2026

Companies traded

Where they are an officer
WY WeyerhaeuserDirector, Officer · REITs · last 13 Feb 20181 buy · 0 sells
Temple InlandDirector, Officer · last 13 Feb 20123 buys · 0 sells
Everywhere else they filed: board seats, 10% stakes, other companies
IRM Iron Mountain Incorporated (Delaware)Director · REITs · last 2 Oct 20260 buys · 0 sells
UNP Union PacificDirector · Railroads & Rail Equipment · last 1 Oct 20260 buys · 0 sells
FISV FiservDirector · Business Services · last 31 Dec 20250 buys · 3 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
2 Oct 2026filed 5 Oct 2026IRM Iron Mountain Incorporated (Delaware)option or derivative · REITsSEC FORM 4 Code A$40K350.49 at $113.92filing
1 Oct 2026filed 1 Oct 2026UNP Union Pacificoption or derivative · Railroads & Rail EquipmentSEC FORM 4 Code A$85K312 at $272.42filing
6 Jul 2026filed 7 Jul 2026IRM Iron Mountain Incorporated (Delaware)option or derivative · REITsSEC FORM 4 Code A$40K339.36 at $116.79filing
6 Jul 2026filed 7 Jul 2026IRM Iron Mountain Incorporated (Delaware)option or derivative · REITsSEC FORM 4 Code A$40K339.36 at $116.79filing
1 Jul 2026filed 2 Jul 2026UNP Union Pacificoption or derivative · Railroads & Rail EquipmentSEC FORM 4 Code A$85K305 at $277.73filing
1 Jul 2026filed 2 Jul 2026UNP Union Pacificoption or derivative · Railroads & Rail EquipmentSEC FORM 4 Code A$85K305 at $277.73filing
7 May 2026filed 11 May 2026IRM Iron Mountain Incorporated (Delaware)REITsSEC FORM 4 Code A—1,892 at $0.00filing
7 May 2026filed 11 May 2026IRM Iron Mountain Incorporated (Delaware)REITsSEC FORM 4 Code A—1,892 at $0.00filing
6 Apr 2026filed 7 Apr 2026IRM Iron Mountain Incorporated (Delaware)option or derivative · REITsSEC FORM 4 Code A$39K379.69 at $103.52filing
6 Apr 2026filed 7 Apr 2026IRM Iron Mountain Incorporated (Delaware)option or derivative · REITsSEC FORM 4 Code A$39K379.69 at $103.52filing
1 Apr 2026filed 2 Apr 2026UNP Union Pacificoption or derivative · Railroads & Rail EquipmentSEC FORM 4 Code A$84K346 at $243.12filing
1 Apr 2026filed 2 Apr 2026UNP Union Pacificoption or derivative · Railroads & Rail EquipmentSEC FORM 4 Code A$84K346 at $243.12filing
6 Jan 2026filed 8 Jan 2026IRM Iron Mountain Incorporated (Delaware)option or derivative · REITsSEC FORM 4 Code A$39K459.793 at $84.63filing
6 Jan 2026filed 8 Jan 2026IRM Iron Mountain Incorporated (Delaware)option or derivative · REITsSEC FORM 4 Code A$39K459.79 at $84.63filing
2 Jan 2026filed 5 Jan 2026UNP Union Pacificoption or derivative · Railroads & Rail EquipmentSEC FORM 4 Code A$84K361 at $231.91filing
2 Jan 2026filed 5 Jan 2026UNP Union Pacificoption or derivative · Railroads & Rail EquipmentSEC FORM 4 Code A$84K361 at $231.91filing
31 Dec 2025filed 5 Jan 2026FISV Fiservoption or derivative · Business ServicesSEC FORM 4 Code A$56K838 at $67.17filing
31 Dec 2025filed 5 Jan 2026FISV Fiservoption or derivative · Business ServicesSEC FORM 4 Code A$56K838 at $67.17filing
3 Oct 2025filed 7 Oct 2025IRM Iron Mountain Incorporated (Delaware)option or derivative · REITsSEC FORM 4 Code A$35K333.55 at $104.42filing
3 Oct 2025filed 7 Oct 2025IRM Iron Mountain Incorporated (Delaware)option or derivative · REITsSEC FORM 4 Code A$35K331.14 at $105.70filing

News

Sectors

Industrials3
Real Estate1
Not placed3

Buys in green, sells in red, by the company’s sector.

Related people

Brian K. ChaneySenior Vice President · Senior Vice President at Weyerhaeuser Co, filing Form 4 there in the last year
David M. WoldSenior Vice President & CFO · Senior Vice President & CFO at Weyerhaeuser Co, filing Form 4 there in the last year
Kim WilliamsDirector · Director at Weyerhaeuser Co, filing Form 4 there in the last year
Albert MonacoDirector · Director at Weyerhaeuser Co, filing Form 4 there in the last year
Sara Grootwassink LewisDirector · Director at Weyerhaeuser Co, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded FISV in the last 90 days
Lance M. FritzDirector · Also traded FISV in the last 90 days