# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001529628-25-000084
Filing Date
2025-04-23
Accepted
2025-04-23 15:46:09
Documents
3

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | snd_defa14ax2025.htm | DEFA14A | 12247
2 |  | smartsandinc_finalnoticepa.jpg | GRAPHIC | 496825
3 |  | smartsandinc_finalnoticepaa.jpg | GRAPHIC | 393854
| Complete submission text file | 0001529628-25-000084.txt |  | 1239623

Mailing Address 1000 FLORAL VALE BOULEVARD SUITE 225 YARDLEY PA 19067
Business Address 1000 FLORAL VALE BOULEVARD SUITE 225 YARDLEY PA 19067 (215) 295-7900
Smart Sand, Inc. (Filer) CIK: 0001529628 (see all company filings)

EIN.: 452809926 | State of Incorp.: DE | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-37936 | Film No.: 25861248
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)
(CF Office: 01 Energy & Transportation)