Sharon Spurlin

Companies

• Dynamic Materials CorporationBoard member Sep 29, 2025 to now¹
• Smart Sand, Inc.Board member Nov 3, 2016 to now²
• AdvanSix Inc.Board member Oct 3, 2016 to now³

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• AAdvanSix Inc. ASIX80,953 shares⁴$1.3M at $15.94Jun 22, 2026
• SSSmart Sand, Inc. SND191,129 shares⁵$967.1K at $5.06Aug 19, 2026
• Dynamic Materials Corporation BOOM26,596 shares⁶$137.8K at $5.18May 13, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Aug 19, 2026Granted 18,868 shares of Smart Sand, Inc.⁵
• Aug 17, 2026Sold 2,700 shares at $5.10 of Smart Sand, Inc.⁷
• Aug 14, 2026Sold 15,000 shares at $5.06 of Smart Sand, Inc.⁷
• Jun 22, 2026Granted 6,207 shares of AdvanSix Inc.⁴
• May 26, 2026Sold 50,000 shares at $4.93 of Smart Sand, Inc.⁸
• May 13, 2026Granted 16,937 shares of Dynamic Materials Corporation⁶
• Sep 25, 2025Granted 9,659 shares of Dynamic Materials Corporation⁹
• Jun 18, 2025Granted 5,020 shares of AdvanSix Inc.¹⁰
• Feb 28, 2025Granted 39,130 shares of Smart Sand, Inc.¹¹
• Jun 11, 2024Granted 4,393 shares of AdvanSix Inc.¹²
• Feb 22, 2024Granted 46,392 shares of Smart Sand, Inc.¹³
• Aug 23, 2023Granted 16,364 shares at $1.82 of Smart Sand, Inc.¹⁴
• Jun 15, 2023Granted 2,975 shares of AdvanSix Inc.¹⁵
• Jun 16, 2022Granted 16,364 shares of Smart Sand, Inc.¹⁶
• Jun 15, 2022Granted 2,714 shares of AdvanSix Inc.¹⁷
• Dec 17, 2021Granted 577 shares at $43.28 of AdvanSix Inc.¹⁸
• Sep 30, 2021Granted 629 shares at $39.75 of AdvanSix Inc.¹⁹