Person

Mark A. Blinn

Director, Qnity Electronics

Current S&P 500 boards
4
Current roles
4
Open-market buys
$256K
Open-market sales
$14.3M

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
Apr 24, 2026TXNSale3,000$278.53$836K
Apr 24, 2026TXNSale6,000$276.65$1.7M
Apr 24, 2026TXNSale6,000$277.87$1.7M
Feb 6, 2026GLSale1,750$147.91$259K
Feb 5, 2026EMRSale1,400$152.44$213K
Feb 5, 2026EMRSale1,476$152.79$226K
Feb 5, 2026TXNSale3,144$221.58$697K
Jul 21, 2025TXNSale0$216.75$72
Feb 19, 2025TXNSale6,186$189.89$1.2M
Feb 12, 2025EMRSale20$125.24$3K
Feb 10, 2025EMRSale1,867$125.71$235K
Feb 4, 2025TXNSale590$180.71$107K
Jan 6, 2025GLSale3,000$113.24$340K
Apr 25, 2024GLBuy2,000$76.77$154K
Feb 9, 2024EMRSale2,413$103.18$249K
Jan 31, 2024TXNSale978$159.84$156K
Jan 31, 2024TXNSale766$159.86$122K
Feb 3, 2023TXNSale3,068$181.69$557K
Feb 4, 2022TXNSale501$172.32$86K
Feb 4, 2022TXNSale845$169.19$143K
Feb 4, 2022TXNSale635$170.44$108K
Feb 4, 2022TXNSale1,650$171.40$283K
Feb 4, 2022TXNSale464$168.16$78K
Jan 28, 2021TXNSale4,703$165.25$777K
Jan 29, 2020TXNSale7,300$127.55$931K
Nov 15, 2019EMRBuy1,400$73.11$102K
Jan 29, 2019TXNSale6,648$102.86$684K
Jan 29, 2018TXNSale9,724$112.47$1.1M
Oct 26, 2017TXNSale16,990$96.44$1.6M

SEC reporting-owner ID (CIK) 1129149 · all filings on EDGAR