What is Doyle Simons's role at Union Pacific Corp?

Doyle Simons reports to the SEC as director at Union Pacific Corp (UNP), according to the latest filing on October 1, 2026. Doyle Simons has also filed as director at Iron Mountain Inc (IRM) and director at Fiserv Inc (FISV).

How many shares does Doyle Simons own?

After the latest filing that states it, Doyle Simons directly owned 1,892 shares of Iron Mountain Inc (IRM) and 84,382 shares of Fiserv Inc (FISV). Shares held through trusts, funds or family members are reported separately and are not counted here.

Has Doyle Simons bought or sold stock recently?

The most recent open-market sale was on October 23, 2024: sold 40,000 shares of Fiserv Inc (FISV) for $8.08M at an average of $201.97.

How do I get alerts when Doyle Simons files?

Follow Doyle Simons on Quantisnow and you get an email, and a phone notification on Plus, within minutes of each new Form 4 or Form 5, and of each Form 144 notice of a planned sale. Doyle Simons filed 1 time in the last 90 days.

Insiders · UNP

Doyle Simons

Director at Union Pacific Corp (UNP) since July 2023

Doyle Simons has filed 86 insider reports with the SEC since March 2021, as director at Union Pacific Corp (UNP), director at Iron Mountain Inc (IRM) and director at Fiserv Inc (FISV). Doyle Simons made no open-market purchases or sales in the last 12 months. The latest filing, on October 1, 2026, reports grant or award at Union Pacific Corp (UNP).

Filings: 86
Companies: 3
Bought on market: None
Sold on market: $9.35M

Companies where Doyle Simons is an insider

Company	Role	Shares held	Sold	Price now	Last filing
UNP Union Pacific Corp	Directorsince July 2023			$304.20	Oct 1, 2026
IRM Iron Mountain Inc	Director	1,892		$114.58	Jul 7, 2026
FISV Fiserv Inc	Director	84,382	$9.35M	$61.50	Jan 5, 2026

Shares held: common shares owned directly after the latest filing that states it. Avg buy: open-market purchase dollars divided by shares bought, every filing on record.

Every filing

Also sits on boards with

Officers and directors who share two or more companies with Doyle Simons.

Lance M Fritz2 shared: FISV, UNP

Compare Doyle Simons with

Other insiders at the same companies

Questions about Doyle Simons

What is Doyle Simons's role at Union Pacific Corp?: Doyle Simons reports to the SEC as director at Union Pacific Corp (UNP), according to the latest filing on October 1, 2026. Doyle Simons has also filed as director at Iron Mountain Inc (IRM) and director at Fiserv Inc (FISV).
How many shares does Doyle Simons own?: After the latest filing that states it, Doyle Simons directly owned 1,892 shares of Iron Mountain Inc (IRM) and 84,382 shares of Fiserv Inc (FISV). Shares held through trusts, funds or family members are reported separately and are not counted here.
Has Doyle Simons bought or sold stock recently?: The most recent open-market sale was on October 23, 2024: sold 40,000 shares of Fiserv Inc (FISV) for $8.08M at an average of $201.97.
How do I get alerts when Doyle Simons files?: Follow Doyle Simons on Quantisnow and you get an email, and a phone notification on Plus, within minutes of each new Form 4 or Form 5, and of each Form 144 notice of a planned sale. Doyle Simons filed 1 time in the last 90 days.

From SEC Forms 3, 4, 5 and 144 filed by Doyle Simons (SEC CIK 0001185922). Totals count each trade once, skipping amendments whose original is on file, from Mar 12, 2021 on. View on SEC EDGAR