Christopher M. Green

CIK: 0001968347

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (16.7%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (16.7%)

Compensation grants

Other (G, F, J, C, D, …)8 (66.7%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

SND

Smart Sand, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (12 total)

SND
Smart Sand, Inc.
Aug 19, 2026
Award(A)
Direct
12.2K shares-
SND
Smart Sand, Inc.
Aug 14, 2026
Sale(S)
Direct
13.9K shares at avg. $5.06$70K
SND
Smart Sand, Inc.
Jul 23, 2026
Tax Payment(F)
Direct
1.7K shares at avg. $4.81$8K
SND
Smart Sand, Inc.
Jul 10, 2026
Tax Payment(F)
Direct
1.7K shares at avg. $4.80$8K
SND
Smart Sand, Inc.
Jan 1, 2026
Tax Payment(F)
Direct
1.3K shares at avg. $4.00$5K
SND
Smart Sand, Inc.
Dec 16, 2025
Tax Payment(F)
Direct
1.1K shares at avg. $3.63$4K
SND
Smart Sand, Inc.
Aug 28, 2025
Sale(S)
Direct
11.5K shares at avg. $1.95$22K
SND
Smart Sand, Inc.
Jul 30, 2025
Tax Payment(F)
Direct
908 shares at avg. $2.08$2K
SND
Smart Sand, Inc.
Jul 23, 2025
Award(A)
Direct
24.4K shares-
SND
Smart Sand, Inc.
Jul 10, 2025
Tax Payment(F)
Direct
2K shares at avg. $2.07$4K
SND
Smart Sand, Inc.
Jan 1, 2025
Tax Payment(F)
Direct
1.3K shares at avg. $2.25$3K
SND
Smart Sand, Inc.
Dec 16, 2024
Tax Payment(F)
Direct
1.1K shares at avg. $2.21$2K

		Type	Shares	Price		Ownership
Aug 19, 2026	SND Smart Sand, Inc.	Award(A)	12,176	-	$0	Direct
Aug 14, 2026	SND Smart Sand, Inc.	Sale(S)	13,874	$5.06	$70,202	Direct
Jul 23, 2026	SND Smart Sand, Inc.	Tax Payment(F)	1,738	$4.81	$8,360	Direct
Jul 10, 2026	SND Smart Sand, Inc.	Tax Payment(F)	1,717	$4.80	$8,242	Direct
Jan 1, 2026	SND Smart Sand, Inc.	Tax Payment(F)	1,268	$4.00	$5,072	Direct
Dec 16, 2025	SND Smart Sand, Inc.	Tax Payment(F)	1,069	$3.63	$3,880	Direct
Aug 28, 2025	SND Smart Sand, Inc.	Sale(S)	11,500	$1.95	$22,425	Direct
Jul 30, 2025	SND Smart Sand, Inc.	Tax Payment(F)	908	$2.08	$1,889	Direct
Jul 23, 2025	SND Smart Sand, Inc.	Award(A)	24,390	-	-	Direct
Jul 10, 2025	SND Smart Sand, Inc.	Tax Payment(F)	2,038	$2.07	$4,219	Direct
Jan 1, 2025	SND Smart Sand, Inc.	Tax Payment(F)	1,268	$2.25	$2,853	Direct
Dec 16, 2024	SND Smart Sand, Inc.	Tax Payment(F)	1,069	$2.21	$2,362	Direct

1-12 of 12 transactions

About Green Christopher M.

Green Christopher M. (SEC CIK 0001968347) files insider reports with the SEC as Vice President of Accounting of Smart Sand, Inc. (SND).

Signal8 holds 12 ownership filings by Green Christopher M., all Form 4s, filed between Dec 18, 2024 and Aug 20, 2026. Those filings report 12 transactions, from Dec 16, 2024 to Aug 19, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Green Christopher M.'s filings is in YARDLEY, PA.

Recent filings by Green Christopher M.

Aug 19, 2026: Grant or award of SND shares (Form 4, code A).
Aug 14, 2026: Open-market sale of SND shares (Form 4, code S).
Jul 23, 2026: Tax withholding of SND shares (Form 4, code F).
Jul 10, 2026: Tax withholding of SND shares (Form 4, code F).
Jan 1, 2026: Tax withholding of SND shares (Form 4, code F).

Other insiders filing for Smart Sand, Inc. (SND)

Young James Douglas
Beckelman Lee E, Chief Financial Officer
KISZKA ROBERT, Executive VP of Operations
YOUNG WILLIAM JOHN, Chief Operating Officer
YOUNG CHARLES EDWIN, CEO
WHELAN RONALD P

How to read Form 4 transaction codes