Skip to content

Insider · CIK 0001866503

Isaac Hosojiro Harris

directorofficer

Files at LITE (Lumentum Holdings Inc.). First filing Nov 12, 2025, latest Jun 4, 2026.

In brief

Isaac Hosojiro Harris files SEC Form 4 as director and officer at LITE (Lumentum Holdings Inc.). Since Nov 12, 2025, Isaac Hosojiro Harris has reported 0 open-market buys worth $0 and 3 open-market sells worth $6.6M, the latest filed on Jun 4, 2026.

A track record needs three past buys with six months of prices behind them; Isaac Hosojiro Harris has 0, so none is measured yet.

The newest scored trade: sold $1.4M of LITE on Jun 2, 2026, filed Jun 4, 2026, scored 33 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 3 sells worth $6.6M.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 3
$0 bought, $6.6M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

LITE: Lumentum Holdings Inc.

LITEOct 9, 2026 · close 1,103

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
33Weak
LITEsell 210b5-1
Lumentum Holdings Inc.
$1.4M
1,416 shares
-17%+1257% from low-2% from high
45Moderate
LITEsell 610b5-1
Lumentum Holdings Inc.
$3.4M
4,000 shares
-32%+1083% from low-19% from high
65Notable
LITEsell 6
Lumentum Holdings Inc.
$1.8M
7,200 shares
-42%+384% from low0% from high

Planned sales

Form 144 notices this insider filed before selling restricted or control stock, newest first.

FiledCompanySharesValueSale datePast 3 months
Jun 2, 2026 LITE
LUMENTUM HOLDINGS INC.
1,416
0.00% of outstanding
$1.4MJun 2, 2026$3.4M
May 29, 2026 LITE
LUMENTUM HOLDINGS INC.
4,000
0.01% of outstanding
$3.4MMay 29, 2026none
Nov 7, 2025 LITE
LUMENTUM HOLDINGS INC.
7,200
0.01% of outstanding
$1.8MNov 7, 2025none

Transactions

Every row this insider has filed, 18 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Mar 31, 2026LITE
Lumentum Holdings Inc.
AGrant or award
Common Stock
+374$0.00$012,774Jul 7, 2026
Mar 31, 2026LITE
Lumentum Holdings Inc.
FTax withholding
Common Stock
-125$702.76$88k12,649Jul 7, 2026
Apr 30, 2026LITE
Lumentum Holdings Inc.
AGrant or award
Common Stock
+320$0.00$012,969Jul 7, 2026
Apr 30, 2026LITE
Lumentum Holdings Inc.
FTax withholding
Common Stock
-145$902.32$131k12,824Jul 7, 2026
May 29, 2026LITE
Lumentum Holdings Inc.
AGrant or award
Common Stock
+258$0.00$013,082Jul 7, 2026
May 29, 2026LITE
Lumentum Holdings Inc.
FTax withholding
Common Stock
-125$854.96$107k12,957Jul 7, 2026
Jun 2, 2026LITE
Lumentum Holdings Inc.
SOpen-market sale
Common Stock10b5-1
-1,416$1,000.08$1.4M6,984Jun 4, 2026
May 29, 2026LITE
Lumentum Holdings Inc.
SOpen-market sale
Common Stock10b5-1
-4,000$860.00$3.4M8,400Jun 1, 2026
Feb 27, 2026LITE
Lumentum Holdings Inc.
AGrant or award
Common Stock
+611$0.00$012,620Mar 3, 2026
Feb 27, 2026LITE
Lumentum Holdings Inc.
FTax withholding
Common Stock
-220$700.91$154k12,400Mar 3, 2026
Jan 30, 2026LITE
Lumentum Holdings Inc.
AGrant or award
Common Stock
+629$0.00$012,234Feb 2, 2026
Jan 30, 2026LITE
Lumentum Holdings Inc.
FTax withholding
Common Stock
-225$391.84$88k12,009Feb 2, 2026
Dec 31, 2025LITE
Lumentum Holdings Inc.
AGrant or award
Common Stock
+870$0.00$011,917Jan 5, 2026
Dec 31, 2025LITE
Lumentum Holdings Inc.
FTax withholding
Common Stock
-312$368.59$115k11,605Jan 5, 2026
Nov 19, 2025LITE
Lumentum Holdings Inc.
AGrant or award
Common Stock
+1,283$0.00$011,047Nov 21, 2025
Nov 7, 2025LITE
Lumentum Holdings Inc.
SOpen-market sale
Common Stock
-7,200$243.32$1.8M9,764Nov 12, 2025
Nov 20, 2024LITE
Lumentum Holdings Inc.
AGrant or award
Common Stock
+3,313$0.00$016,964Nov 22, 2024
Nov 17, 2023LITE
Lumentum Holdings Inc.
AGrant or award
Common Stock
+5,416$0.00$013,651Nov 21, 2023

Questions about Isaac Hosojiro Harris

Answered from the filings on this page, as of the latest one.

Is Isaac Hosojiro Harris buying or selling?

In the last 12 months Isaac Hosojiro Harris reported 0 open-market buys worth $0 and 3 open-market sells worth $6.6M on SEC Form 4; the latest was sold $1.4M of LITE on Jun 2, 2026. Grants, option exercises and tax withholding are not counted.

How did Isaac Hosojiro Harris's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Isaac Hosojiro Harris has 0.

Where does Isaac Hosojiro Harris file Form 4?

Isaac Hosojiro Harris has filed Form 4 at LITE (Lumentum Holdings Inc.) as SEE REMARKS. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Isaac Hosojiro Harris: insider trades and track record | InsiderTell