Insider Profile · SEC Form 4 Activity · Trailing 90 Days

Spurlin Sharon

Over the trailing 90 days, Spurlin Sharon (Director at AdvanSix Inc.) sold $246K of stock across 3 companies, per 3 SEC Form 4 transactions.

Role: Director
Companies: ASIX SND BOOM
Window: Trailing 90 days · 3 transactions · CIK 1545197
Net activity: −$246K ($0 bought · $246K sold)
Source: Official filings on sec.gov ↗

By Company (Trailing 90 Days)

Symbol	Company	Txns	Bought	Sold	Net
SND	Smart Sand, Inc.	1	—	$246K	−$246K
ASIX	AdvanSix Inc.	1	—	—	$0
BOOM	DMC Global Inc.	1	—	—	$0

Transactions (3)

Date	Symbol	Type	Shares	Value	Description
2026-06-22	ASIX	Buy	6.2K	$0	Grant, award or other acquisition
2026-05-26	SND	Sell	50.0K	$246K	Open market or private sale
2026-05-13	BOOM	Buy	16.9K	$0	Grant, award or other acquisition

Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.

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