Person

Ronald S. Nersesian

Director, Trimble Inc.

Current S&P 500 boards
2
Current roles
2
Open-market buys
$0
Open-market sales
$136.6M

Current roles

From Section 16 filings (Forms 3, 4 and 5) in the last 13 months.

Past roles

“Last filing” is the latest Form 3/4/5 for that company, an upper bound on the end date.

None on record since 2016.

Sits alongside

People who currently share a board or management team with this person.

Open-market trades

Purchases and sales reported on Form 4 at S&P 500 companies.

DateCompanyTypeSharesPriceValue
Mar 17, 2026KEYSSale30,000$285.96$8.6M
Nov 28, 2025KEYSSale30,000$196.88$5.9M
Dec 3, 2024KEYSSale41,911$170.41$7.1M
Dec 27, 2023KEYSSale29,672$159.82$4.7M
Dec 23, 2022KEYSSale18,069$170.00$3.1M
Nov 30, 2021KEYSSale101,721$194.90$19.8M
Nov 24, 2020KEYSSale13,010$118.05$1.5M
Nov 20, 2020KEYSSale90,489$117.28$10.6M
Aug 10, 2020TRMBSale30,000$49.03$1.5M
Jun 22, 2020KEYSSale30,000$105.68$3.2M
Feb 18, 2020TRMBSale25,000$45.53$1.1M
Dec 2, 2019KEYSSale109,624$103.80$11.4M
Nov 29, 2018KEYSSale87,760$61.45$5.4M
Nov 26, 2018KEYSSale96,898$57.84$5.6M
Jun 4, 2018KEYSSale50,000$60.85$3.0M
Jun 1, 2018KEYSSale54,123$59.38$3.2M
Jun 1, 2018KEYSSale195,877$59.41$11.6M
Jan 9, 2018KEYSSale162,366$45.04$7.3M
Dec 7, 2017KEYSSale75,314$43.06$3.2M
Oct 30, 2017TRMBSale55,000$40.13$2.2M
Oct 9, 2017KEYSSale58,931$41.64$2.5M
Jun 23, 2017KEYSSale101,135$38.18$3.9M
Jun 23, 2017KEYSSale40,862$38.09$1.6M
Jun 23, 2017KEYSSale188,454$38.39$7.2M
May 1, 2017TRMBSale30,000$35.71$1.1M
Aug 10, 2016TRMBSale5,850$27.57$161K

SEC reporting-owner ID (CIK) 1418953 · all filings on EDGAR

Ronald S. Nersesian (TRMB, KEYS) | USBoard