Thomas Unterman

Sits on 1 board. Last updated September 28, 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: BlackLine Inc., 3 years.

BlackLine Inc. Director
3 years · 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
Oct 27, 2025 BlackLine Inc. Open-market sale −910 $55.00 $50,050
Sep 22, 2025 BlackLine Inc. Open-market sale −910 $55.00 $50,050
Aug 28, 2025 BlackLine Inc. Open-market sale −910 $55.00 $50,050
Jul 21, 2025 BlackLine Inc. Open-market sale −885 $56.70 $50,180
Jun 20, 2025 BlackLine Inc. Open-market sale −910 $55.23 $50,259
May 20, 2025 BlackLine Inc. Open-market sale −910 $55.00 $50,050
May 12, 2025 BlackLine Inc. Open-market sale −2,730 $55.00 $150,150
May 8, 2025 BlackLine Inc. Grant or award +3,776 — —
May 9, 2024 BlackLine Inc. Grant or award +3,390 — —
Feb 1, 2024 BlackLine Inc. Open-market sale −750 $60.00 $45,000
Jan 2, 2024 BlackLine Inc. Open-market sale −750 $60.58 $45,435
Dec 1, 2023 BlackLine Inc. Open-market sale −750 $60.00 $45,000
Sep 1, 2023 BlackLine Inc. Open-market sale −750 $60.34 $45,255
Aug 31, 2023 BlackLine Inc. Open-market sale −750 $60.00 $45,000
May 10, 2023 BlackLine Inc. Grant or award −3,387 — —

Questions about Thomas Unterman

What boards is Thomas Unterman on?

Thomas Unterman sits on the board of BlackLine Inc.

How long has Thomas Unterman served on boards?

Our records show at least 4 years of board service across 1 board, the earliest from 2023.

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