SEC ownership of Smart Sand, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001529628.

Comparable stake leader

Jeffrey L. Gendell

Disclosed value leader

Charles Edwin Young

Comparable rows

50/50

Latest evidence

23 Jul 2026

Top shareholders Insider holders Latest transactions
Public ticker
SND on Nasdaq
Parsed ownership sources
13F, 13D/G, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
Largest SEC-reported holder
Jeffrey L. Gendell
Ranking: Comparable ownership first, then disclosed value
Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
50 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
Jeffrey L. Gendell
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
23 Jul 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001529628
Issuer location
Yardley, PA

Ownership snapshot

Top shareholders of Smart Sand, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Jeffrey L. Gendell
Disclosed value leader
Charles Edwin Young
Comparable rows
50/50
Latest evidence
23 Jul 2026
13F 13D/G 3/4/5 Lead comparable stake: 7.3% 13D/G row: Jeffrey L. Gendell Showing 1-8 of 50 holder rows.

Quick read

Jeffrey L. Gendell leads the comparable SEC ownership view at 7.3%.

50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Jeffrey L. Gendell's linked filing trail.
Comparable ownership Top 5
Jeffrey L. Gendell 7.3%
Charles Edwin Young 17%
KEYSTONE CRANBERRY, LLC 17%
Robert Kiszka 2.3%
Andrew R. Speaker 2.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 50 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Jeffrey L. Gendell
13F 13D/G
Individual
13F 13D/G
7.3%
from 13D/G
$16,009,805
3,126,915 shares
 — 31 Mar 2026
Charles Edwin Young
3/4/5
CEO, Director, 10%+ Owner
3/4/5
17%
$37,671,592
7,357,733 shares
 +$170,202 05 Jun 2026
KEYSTONE CRANBERRY, LLC
3/4/5
Director, 10%+ Owner
3/4/5
17%
$37,671,592
7,357,733 shares
 — 05 Jun 2026
Robert Kiszka
3/4/5
Executive VP of Operations
3/4/5
2.3%
$5,060,290
988,338 shares
 — 05 Jun 2026
Andrew R. Speaker
3/4/5
Director, Other*
3/4/5
2.3%
$5,072,462
977,353 shares
 — 28 Feb 2026
Lee E. Beckelman
3/4/5
Chief Financial Officer
3/4/5
1.8%
$3,951,846
771,845 shares
 — 05 Jun 2026
Francis Michael Porcelli
3/4/5
Director
3/4/5
1.7%
$2,879,512
744,060 shares
 -$1,485,250 09 Mar 2026
William John Young
3/4/5
Chief Operating Officer
3/4/5
1.4%
$3,163,069
617,787 shares
 — 05 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to selling over the last 12 months. Net value: -$1,643,979.

Buys
$212,585
Insiders: 2
Sells
$1,856,564
Insiders: 4
Net
-$1,643,979
Shares: -363,342
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 101,133 Shares: 464,475
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 4,444 50,000 $19,998 $246,500 -$226,502
3-6 0 402,975 $0 $1,587,638 -$1,587,638
6-9 7,658 0 $22,385 $0 +$22,385
9-12 89,031 11,500 $170,202 $22,425 +$147,777

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-16 of 16 reporting-owner rows connected to Smart Sand, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows
16
Largest Forms 3/4/5 holder
Charles Edwin Young
Net 12M change
-$1,643,979
Latest report
23 Jul 2026
Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Charles Edwin Young CEO, Director, 10%+ Owner $37,671,592 +$170,202 +0.45% Mixed 05 Jun 2026
KEYSTONE CRANBERRY, LLC Director, 10%+ Owner $37,671,592 Mixed 05 Jun 2026
Andrew R. Speaker Director, Other* $5,072,462 Mixed 28 Feb 2026
Robert Kiszka Executive VP of Operations $5,060,290 Mixed 05 Jun 2026
Lee E. Beckelman Chief Financial Officer $3,951,846 Mixed 05 Jun 2026
William John Young Chief Operating Officer $3,163,069 Mixed 05 Jun 2026
Francis Michael Porcelli Director $2,879,512 -$1,485,250 -34% Filing P/S 09 Mar 2026
Ronald P. Whelan The Reporting Person is Executive Vice President of Last Mile Solutions of the Issuer. $2,408,074 +$42,383 +1.8% Mixed 05 Jun 2026
James D. Young The Reporting Person is Executive Vice President, General Counsel and Secretary of the Issuer. $1,909,391 Mixed 05 Jun 2026
Sharon Spurlin Director $936,507 -$246,500 -21% Filing P/S 26 May 2026
Timothy Pawlenty Director $807,202 -$102,389 -11% Filing P/S 11 Mar 2026
Christopher M. Green Vice President of Accounting $241,075 -$22,425 -8.5% Median 23 Jul 2026
Richard J. Shearer President-Industrial Products $188,945 Mixed 07 Jun 2023
Susan E. Neumann The Reporting Person is Vice President of Accounting, Controller and Secretary of the Issuer. $160,981 Mixed 30 Jul 2021
Jose E. Feliciano Director $62,510 Mixed 23 Aug 2023
CLEARLAKE CAPITAL GROUP, L.P. Director Mixed 14 Mar 2023

Recent insider transactions for Smart Sand, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % SEC-reported value SEC-reported price Shares Shares owned Date Ownership
Christopher M. Green SND Common Stock, par value $0.001 per share Tax liability -3.48% -1,738 48,167 23 Jul 2026 Direct
Christopher M. Green SND Common Stock, par value $0.001 per share Tax liability -3.33% -1,717 49,905 10 Jul 2026 Direct
Young Charles Edwin SND Common Stock Tax liability -0.38% -5,811 1,515,033 05 Jun 2026 Direct
Charles Edwin Young SND Common Stock Tax liability -0.38% -5,811 1,515,033 05 Jun 2026 Direct
Lee E. Beckelman SND Common Stock Tax liability -0.43% -3,321 771,845 05 Jun 2026 Direct
James D. Young SND Common Stock Tax liability -0.67% -2,500 372,928 05 Jun 2026 Direct
William John Young SND Common Stock Tax liability -0.62% -3,885 617,787 05 Jun 2026 Direct
Ronald P. Whelan SND Common Stock Tax liability -0.55% -2,614 470,327 05 Jun 2026 Direct
Robert Kiszka SND Common Stock Tax liability -0.48% -2,591 539,600 05 Jun 2026 Direct
Ronald P. Whelan SND Common Stock Purchase 0.95% $19,998 $4.50 4,444 472,941 29 May 2026 Direct
Sharon Spurlin SND Common Stock Sale -20.8% $246,500 $4.93 -50,000 189,961 26 May 2026 Direct
Charles Edwin Young SND Common Stock Tax liability -0.38% -5,811 1,520,844 17 Mar 2026 Direct
Lee E. Beckelman SND Common Stock Tax liability -0.43% -3,321 775,166 17 Mar 2026 Direct
James D. Young SND Common Stock Tax liability -0.66% -2,500 375,428 17 Mar 2026 Direct
William John Young SND Common Stock Tax liability -0.62% -3,885 621,672 17 Mar 2026 Direct
Ronald P. Whelan SND Common Stock Tax liability -0.55% -2,614 468,497 17 Mar 2026 Direct
Robert Kiszka SND Common Stock Tax liability -0.48% -2,591 542,191 17 Mar 2026 Direct
Timothy Pawlenty SND Common Stock Sale -11.3% $102,388 $3.66 -27,975 220,547 11 Mar 2026 Direct
Francis Michael Porcelli SND Common Stock Sale -9.16% $290,250 $3.87 -75,000 744,060 10 Mar 2026 Direct
Francis Michael Porcelli SND Common Stock Sale -5.75% $189,000 $3.78 -50,000 819,060 09 Mar 2026 Direct
Francis Michael Porcelli SND Common Stock Sale -14.7% $603,000 $4.02 -150,000 869,060 05 Mar 2026 Direct
Francis Michael Porcelli SND Common Stock Sale -8.94% $403,000 $4.03 -100,000 1,019,060 04 Mar 2026 Direct
Ronald P. Whelan SND Common Stock Tax liability -1.31% -6,250 471,111 28 Feb 2026 Direct
Robert Kiszka SND Common Stock Tax liability -1.12% -6,194 544,782 28 Feb 2026 Direct
Charles Edwin Young SND Common Stock Tax liability -0.9% -13,896 1,526,655 28 Feb 2026 Direct
Lee E. Beckelman SND Common Stock Tax liability -1.01% -7,941 778,487 28 Feb 2026 Direct
William John Young SND Common Stock Tax liability -1.46% -9,291 625,557 28 Feb 2026 Direct
James D. Young SND Common Stock Tax liability -1.56% -5,977 377,928 28 Feb 2026 Direct
Andrew R. Speaker SND Common Stock Tax liability -1.26% -12,469 977,353 28 Feb 2026 Direct
Lee E. Beckelman SND Common Stock Tax liability -1.84% -14,779 786,428 27 Feb 2026 Direct
Lee E. Beckelman SND Common Stock Award 8.2% 60,691 801,207 27 Feb 2026 Direct
William John Young SND Common Stock Tax liability -2.65% -17,292 634,848 27 Feb 2026 Direct
William John Young SND Common Stock Award 10.3% 60,691 652,140 27 Feb 2026 Direct
James D. Young SND Common Stock Tax liability -2.82% -11,124 383,905 27 Feb 2026 Direct
James D. Young SND Common Stock Award 11.4% 40,461 395,029 27 Feb 2026 Direct
Robert Kiszka SND Common Stock Tax liability -2.05% -11,515 550,976 27 Feb 2026 Direct
Robert Kiszka SND Common Stock Award 7.75% 40,461 562,491 27 Feb 2026 Direct
Ronald P. Whelan SND Common Stock Tax liability -2.37% -11,610 477,361 27 Feb 2026 Direct
Ronald P. Whelan SND Common Stock Award 9.02% 40,461 488,971 27 Feb 2026 Direct
Charles Edwin Young SND Common Stock Tax liability -1.65% -25,862 1,540,551 27 Feb 2026 Direct
Charles Edwin Young SND Common Stock Award 7.27% 106,208 1,566,413 27 Feb 2026 Direct
Charles Edwin Young SND Common Stock Tax liability -1.18% -17,423 1,460,205 22 Feb 2026 Direct
Lee E. Beckelman SND Common Stock Tax liability -1.42% -10,632 740,516 22 Feb 2026 Direct
James D. Young SND Common Stock Tax liability -2.16% -7,837 354,568 22 Feb 2026 Direct
William John Young SND Common Stock Tax liability -2.03% -12,260 591,449 22 Feb 2026 Direct
Robert Kiszka SND Common Stock Tax liability -1.62% -8,618 522,030 22 Feb 2026 Direct
Ronald P. Whelan SND Common Stock Tax liability -1.91% -8,756 448,510 22 Feb 2026 Direct
Christopher M. Green SND Common Stock, par value $0.001 per share Tax liability -2.4% -1,268 51,622 01 Jan 2026 Direct
Christopher M. Green SND Common Stock, par value $0.001 per share Tax liability -1.98% -1,069 52,890 16 Dec 2025 Direct
Ronald P. Whelan SND Common Stock Purchase 0.95% $12,586 $2.91 4,325 457,266 28 Nov 2025 Direct
* marks a reported price that did not pass the local price check.
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