Form 4 Tracker
Sherri R Luther

CFO and Treasurer; Chief Financial Officer; Director · 8 filings · Latest: Oct 12, 2026

COHERENT CORP.
SILICON LABORATORIES INC.
TickerOwnerRelationshipDateTransactionCost#SharesValue ($)#Shares TotalSEC Filing
COHR
Sherri R LutherChief Financial OfficerAug 18, 2026
Sale
$324.003,000$972.0K64,475
COHR
Sherri Luther—Aug 18, 2026
Proposed Sale
$351.223,000$1.1M—
COHR
Sherri R LutherChief Financial OfficerJul 22, 2026
Sale
$306.681,000$306.7K67,475
COHR
Sherri Luther—Jul 22, 2026
Proposed Sale
$317.221,000$317.2K—
COHR
Sherri R LutherChief Financial OfficerMay 12, 2026
Sale
$372.962,000$745.9K68,475
COHR
Sherri Luther—May 12, 2026
Proposed Sale
$379.692,000$759.4K—
COHR
Sherri R LutherChief Financial OfficerApr 22, 2026
Sale
$351.002,000$702.0K70,475
COHR
SHERRI LUTHER—Apr 22, 2026
Proposed Sale
$343.792,000$687.6K—
COHR
Sherri R LutherChief Financial OfficerFeb 12, 2026
Sale
$217.744,000$871.0K72,475
COHR
SHERRI LUTHER—Feb 12, 2026
Proposed Sale
$223.694,000$894.8K—
LSCC
Luther Sherri R—Nov 27, 2024
Proposed Sale
$56.007,963$445.9K—
LSCC
Luther Sherri R—Nov 5, 2024
Proposed Sale
$52.3911,186$586.1K—