Robert E. Diamond Jr.

Sits on 2 boards. Last updated September 28, 2026

Time on boards

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

3 years of board service in total across 2 boards, counting each seat separately. Longest: Triller Group Inc., 2 years.

2 years · Since 2024
11 months · 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
Nov 5, 2026 Hyperliquid Strategies Inc Grant or award +17,123 — —
Sep 17, 2026 Hyperliquid Strategies Inc Other +832,750 — —
Feb 9, 2026 Hyperliquid Strategies Inc Grant or award +40,789 — —
Dec 4, 2025 Hyperliquid Strategies Inc Other +636,800 — —
Feb 28, 2025 Triller Group Inc. Open-market sale −129,275 $1.04 $134,446
Feb 27, 2025 Triller Group Inc. Open-market sale −40,000 $1.02 $40,800
Feb 26, 2025 Triller Group Inc. Open-market sale −25,000 $1.02 $25,500
Feb 25, 2025 Triller Group Inc. Open-market sale −75,000 $1.05 $78,750
Feb 24, 2025 Triller Group Inc. Open-market sale −354 $1.15 $407
Feb 10, 2025 Triller Group Inc. Open-market sale −20,000 $1.90 $38,000
Feb 7, 2025 Triller Group Inc. Open-market sale −86,035 $1.95 $167,768
Feb 6, 2025 Triller Group Inc. Open-market sale −35,000 $1.90 $66,500
Jan 31, 2025 Triller Group Inc. Open-market sale −50,000 $1.92 $96,000
Jan 30, 2025 Triller Group Inc. Open-market sale −10,000 $1.90 $19,000
Jan 29, 2025 Triller Group Inc. Open-market sale −96,659 $1.97 $190,418

Questions about Robert E. Diamond Jr.

What boards is Robert E. Diamond Jr. on?

Robert E. Diamond Jr. sits on the boards of Hyperliquid Strategies Inc and Triller Group Inc.

How long has Robert E. Diamond Jr. served on boards?

Our records show at least 3 years of board service across 2 boards, the earliest from 2024.

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