Brian J. Blaser

Sits on 1 board. Last updated September 27, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Quanterix Corporation, 3 years.

3 years ยท Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
May 15, 2026 QuidelOrtho Corporation Grant or award +20,759 โ€” โ€”
May 15, 2026 QuidelOrtho Corporation Shares withheld for tax โˆ’10,252 $10.32 $105,801
Feb 13, 2026 QuidelOrtho Corporation Open-market purchase +10,540 $23.59 $248,639
Jan 29, 2026 QuidelOrtho Corporation Grant or award +21,446 โ€” โ€”
Jan 29, 2026 QuidelOrtho Corporation Shares withheld for tax โˆ’7,755 $27.41 $212,565
Nov 19, 2025 QuidelOrtho Corporation Open-market purchase +23,500 $21.34 $501,490
May 15, 2025 QuidelOrtho Corporation Grant or award +20,759 โ€” โ€”
May 15, 2025 QuidelOrtho Corporation Shares withheld for tax โˆ’9,308 $33.03 $307,443
Dec 11, 2024 QuidelOrtho Corporation Open-market purchase +6,033 $41.42 $249,887
Jan 2, 2024 Quanterix Corporation Grant or award +2,947 โ€” โ€”
Jan 6, 2023 Quanterix Corporation Grant or award +16,102 โ€” โ€”

Reviews (0)

Sign in to write a review.

No reviews yet. Be the first to write one.

We use cookies to run this site and, with your permission, to measure traffic and support the affiliate links that help fund it.