Smart Sand, Inc. (SND) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2026-07-13

Smart Sand, Inc. (SND) has filed 9 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-13. 3 Form 8-K material event filings were reported by SND in the last 90 days. 1 Form 144 notices of proposed sale were filed for SND stock. InsiderAlpha tracks every SND SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About Smart Sand, Inc. (SND)

SEC CIK0001529628

90-Day SEC Filing Activity

Form 4 filings (90d)9
Form 8-K filings (90d)3
Form 144 notices (90d)1
Latest Form 4 filing2026-07-13

Recent SND Insider Transactions (Form 4)

DateInsiderRoleTransactionSharesPriceValueFiling
Green Christopher M.Vice President of AccountingF — Tax withholding / forfeiture1.7K$4.80$8KSEC
WHELAN RONALD PSEE REMARKSF — Tax withholding / forfeiture2.6K$5.45$14KSEC
YOUNG WILLIAM JOHNChief Operating OfficerF — Tax withholding / forfeiture3.9K$5.45$21KSEC
YOUNG CHARLES EDWINCEOF — Tax withholding / forfeiture5.8K$5.45$32KSEC
Young James DouglasSEE REMARKSF — Tax withholding / forfeiture2.5K$5.45$14KSEC
KISZKA ROBERTExecutive VP of OperationsF — Tax withholding / forfeiture2.6K$5.45$14KSEC
Beckelman Lee EChief Financial OfficerF — Tax withholding / forfeiture3.3K$5.45$18KSEC
WHELAN RONALD PSEE REMARKSP — Open-market purchase4.4K$4.50$20KSEC
Spurlin SharonDirectorS — Open-market sale50.0K$4.93$246KSEC
KISZKA ROBERTExecutive VP of OperationsF — Tax withholding / forfeiture2.6K$4.08$11KSEC
Young James DouglasSEE REMARKSF — Tax withholding / forfeiture2.5K$4.08$10KSEC
YOUNG WILLIAM JOHNChief Operating OfficerF — Tax withholding / forfeiture3.9K$4.08$16KSEC
WHELAN RONALD PSEE REMARKSF — Tax withholding / forfeiture2.6K$4.08$11KSEC
YOUNG CHARLES EDWINCEOF — Tax withholding / forfeiture5.8K$4.08$24KSEC
Beckelman Lee EChief Financial OfficerF — Tax withholding / forfeiture3.3K$4.08$14KSEC

All transactions sourced from SEC EDGAR Form 4 filings for Smart Sand, Inc. (SND). Updated in real time as new filings are submitted to the SEC.

Most-Active SND Insiders — Last 90 Days

InsiderForm 4 filingsTotal transaction value
WHELAN RONALD P2$34K
Green Christopher M.1$8K
KISZKA ROBERT1$14K
YOUNG WILLIAM JOHN1$21K
Young James Douglas1$14K

Recent SND Form 8-K Material Events

Recent SND Form 144 Notices of Proposed Sale

Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.

Recent Insider Filings

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in SND insider filings:

POpen-market purchase by the insider
SOpen-market sale by the insider
AGrant, award, or other acquisition from the issuer
MExercise or conversion of derivative security (e.g. options)
FPayment of exercise price or tax liability via share withholding
GBona-fide gift of securities
DDisposition to the issuer (e.g. share buyback participation)
JOther acquisition or disposition
XExercise of in-the-money or at-the-money derivative security
CConversion of derivative security
VTransaction voluntarily reported earlier than required

SND Insider Trading — FAQ

What is the latest insider trade for SND?
Smart Sand, Inc. (SND) had 9 insider filings in the last 90 days, with the most recent on 2026-07-13. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying SND stock?
0 insider purchases of SND were filed in the last 90 days.
How many insiders are selling SND stock?
0 insider sales of SND were filed in the last 90 days.
Where can I see SND SEC filings (Form 4, 10-K, 10-Q, 8-K)?
InsiderAlpha aggregates every SND SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live SND dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.