Michael Robert Greene

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
4 years
Director since
2024

4 years of board service in total across 2 boards, counting each seat separately. Longest: BigBear.ai Inc., 2 years.

BigBear.ai Inc. Director
2 years · Since 2024
1 year · Since 2025

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
Sep 23, 2026 Redwire Corporation Open-market sale −929,435 $11.34 $10,539,793
Jul 8, 2026 York Space Systems Inc. Grant or award +2,289,366 $34.00 $77,838,444
May 18, 2026 Redwire Corporation Derivative conversion +15,247,586 $3.05 $46,505,137
May 18, 2026 Redwire Corporation Open-market sale −5,659,509 $14.50 $82,062,881
May 18, 2026 Redwire Corporation Open-market sale −9,588,077 $13.30 $127,521,424
Jan 6, 2026 Redwire Corporation Open-market sale −1,862,063 $10.44 $19,439,938
Dec 3, 2024 BigBear.ai Inc. Open-market sale −5,245,770 $2.61 $13,691,460
Dec 2, 2024 BigBear.ai Inc. Open-market sale −1,039,199 $2.22 $2,307,022
Jul 19, 2024 Redwire Corporation Open-market sale −24,883 $7.10 $176,669
Jul 18, 2024 Redwire Corporation Open-market sale −39,266 $7.29 $286,249

Questions about Michael Robert Greene

What boards is Michael Robert Greene on?

Michael Robert Greene sits on the boards of BigBear.ai Inc. and Redwire Corporation.

How long has Michael Robert Greene served on boards?

Our records show at least 4 years of board service across 2 boards, the earliest from 2024.

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