Sumner Crystal

See Remarks

Sumner Crystal has filed 9 SEC Form 4 filings (56 transaction rows) across 1 company, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: Jun 16, 2026.

Companies traded

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$80K

reported sales (SEC code S)

Companies

1

in the rolling window

Source
MQSale$20KJun 16SEC ↗
MQSale$19KMay 18SEC ↗
MQSale$21KApr 16SEC ↗
MQSale$20KMar 18SEC ↗