SL
Sherri R Luther
Chief Financial Officer

Sherri R Luther insider trades: Coherent (COHR) stock sales

Chief Financial Officer, Coherent Last trade Aug 18, 2026 94 Form 4 filings
$2.9M
Sold, last 12 months
4 sales
$0
Bought, last 12 months
0 buys
39
Open-market trades
since 2021
3
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where Sherri reports to the SEC

Open-market buys and sales

39 trades reported on SEC Form 4, newest first

DateStockTypeValue
Aug 18, 2026COHR↓ Sell$972K
Jul 22, 2026COHR↓ Sell$307K
May 12, 2026COHR↓ Sell$746K
Feb 12, 2026COHR↓ Sell$871K
Aug 20, 2024LSCC↓ Sell$1.0M
May 21, 2024LSCC↓ Sell$1.2M
Feb 27, 2024LSCC↓ Sell$1.7M
Nov 14, 2023LSCC↓ Sell$966K
Sep 14, 2023LSCC↓ Sell$681K
Sep 7, 2023LSCC↓ Sell$773K
May 18, 2023LSCC↓ Sell$1.4M
Feb 28, 2023LSCC↓ Sell$373K
Feb 23, 2023LSCC↓ Sell$747K
Nov 17, 2022LSCC↓ Sell$653K
Nov 9, 2022LSCC↓ Sell$583K
Aug 10, 2022LSCC↓ Sell$630K
May 23, 2022LSCC↓ Sell$489K
May 10, 2022LSCC↓ Sell$866K
May 2, 2022LSCC↓ Sell$46K
Apr 2, 2022LSCC↓ Sell$258K
Feb 23, 2022LSCC↓ Sell$894K
Feb 19, 2022LSCC↓ Sell$107K
Feb 15, 2022LSCC↓ Sell$1.1M
Feb 14, 2022LSCC↓ Sell$50K
Feb 2, 2022LSCC↓ Sell$54K
Jan 2, 2022LSCC↓ Sell$245K
Jan 2, 2022LSCC↓ Sell$2.7M
Nov 23, 2021LSCC↓ Sell$1.2M
Nov 14, 2021LSCC↓ Sell$74K
Nov 2, 2021LSCC↓ Sell$68K
Oct 2, 2021LSCC↓ Sell$288K
Aug 24, 2021LSCC↓ Sell$996K
Aug 14, 2021LSCC↓ Sell$53K
Aug 2, 2021LSCC↓ Sell$620K
Jul 2, 2021LSCC↓ Sell$240K
May 25, 2021LSCC↓ Sell$878K
May 14, 2021LSCC↓ Sell$42K
May 2, 2021LSCC↓ Sell$47K
Mar 9, 2021LSCC↓ Sell$710K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other COHR insiders

Open-market trades in the last 12 months

About Sherri R Luther's insider trades

Sherri R Luther is Chief Financial Officer at Coherent (COHR). Since Mar 9, 2021, Sherri has reported no open-market purchases and 39 sales worth $25.6M on SEC Form 4. In the last 12 months: 4 sales ($2.9M).

Their filings also include option exercises (55 filings), shares withheld for taxes (42 filings), grants and awards (21 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every COHR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.