Isaac Hosojiro Harris

Sits on 1 board. Last updated September 27, 2026

Time on boards

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

3 years of board service in total across 1 board, counting each seat separately. Longest: Lumentum Holdings Inc., 2 years.

Lumentum Holdings Inc. Director ยท SEE REMARKS
2 years ยท Since 2023

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
Jun 2, 2026 Lumentum Holdings Inc. Open-market sale โˆ’1,416 $1,000.08 $1,416,113
May 29, 2026 Lumentum Holdings Inc. Open-market sale โˆ’4,000 $860.00 $3,440,000
May 29, 2026 Lumentum Holdings Inc. Grant or award +258 โ€” โ€”
May 29, 2026 Lumentum Holdings Inc. Shares withheld for tax โˆ’125 $854.96 $106,870
Apr 30, 2026 Lumentum Holdings Inc. Grant or award +320 โ€” โ€”
Apr 30, 2026 Lumentum Holdings Inc. Shares withheld for tax โˆ’145 $902.32 $130,836
Mar 31, 2026 Lumentum Holdings Inc. Grant or award +374 โ€” โ€”
Mar 31, 2026 Lumentum Holdings Inc. Shares withheld for tax โˆ’125 $702.76 $87,845
Feb 27, 2026 Lumentum Holdings Inc. Grant or award +611 โ€” โ€”
Feb 27, 2026 Lumentum Holdings Inc. Shares withheld for tax โˆ’220 $700.91 $154,200
Jan 30, 2026 Lumentum Holdings Inc. Grant or award +629 โ€” โ€”
Jan 30, 2026 Lumentum Holdings Inc. Shares withheld for tax โˆ’225 $391.84 $88,164
Dec 31, 2025 Lumentum Holdings Inc. Grant or award +870 โ€” โ€”
Dec 31, 2025 Lumentum Holdings Inc. Shares withheld for tax โˆ’312 $368.59 $115,000
Nov 19, 2025 Lumentum Holdings Inc. Grant or award +1,283 โ€” โ€”

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