Matthew D. Preston

CIK: 0001791587

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)1 (12.5%)

Derivative conversions

Awards (A)1 (12.5%)

Compensation grants

Other (G, F, J, C, D, …)6 (75.0%)

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

Companies & Roles (1)

IPI

Intrepid Potash, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (8 total)

IPI
Intrepid Potash, Inc.
Jul 25, 2025
Exercise(M)
Direct
424 shares-
IPI
Intrepid Potash, Inc.
Jul 25, 2025
Tax Payment(F)
Direct
157 shares at avg. $35.89$6K
IPI
Intrepid Potash, Inc.
May 5, 2025
Tax Payment(F)
Direct
996 shares at avg. $32.57$32K
IPI
Intrepid Potash, Inc.
Apr 25, 2025
Tax Payment(F)
Direct
830 shares at avg. $33.25$28K
IPI
Intrepid Potash, Inc.
Apr 10, 2025
Tax Payment(F)
Direct
1.4K shares at avg. $26.10$36K
IPI
Intrepid Potash, Inc.
Mar 17, 2025
Award(A)
Direct
8.6K shares-
IPI
Intrepid Potash, Inc.
Mar 17, 2025
Tax Payment(F)
Direct
1.3K shares at avg. $29.18$39K
IPI
Intrepid Potash, Inc.
Mar 15, 2025
Tax Payment(F)
Direct
2.3K shares at avg. $26.57$60K

		Type	Shares	Price		Ownership
Jul 25, 2025	IPI Intrepid Potash, Inc.	Exercise(M)	424	-	-	Direct
Jul 25, 2025	IPI Intrepid Potash, Inc.	Tax Payment(F)	157	$35.89	$5,635	Direct
May 5, 2025	IPI Intrepid Potash, Inc.	Tax Payment(F)	996	$32.57	$32,440	Direct
Apr 25, 2025	IPI Intrepid Potash, Inc.	Tax Payment(F)	830	$33.25	$27,598	Direct
Apr 10, 2025	IPI Intrepid Potash, Inc.	Tax Payment(F)	1,366	$26.10	$35,653	Direct
Mar 17, 2025	IPI Intrepid Potash, Inc.	Award(A)	8,567	-	-	Direct
Mar 17, 2025	IPI Intrepid Potash, Inc.	Tax Payment(F)	1,344	$29.18	$39,218	Direct
Mar 15, 2025	IPI Intrepid Potash, Inc.	Tax Payment(F)	2,270	$26.57	$60,314	Direct

1-8 of 8 transactions

About Preston Matthew D

Preston Matthew D (SEC CIK 0001791587) files insider reports with the SEC as CFO of Intrepid Potash, Inc. (IPI).

Signal8 holds 6 ownership filings by Preston Matthew D, all Form 4s, filed between Mar 18, 2025 and Jul 29, 2025. Those filings report 8 transactions, from Mar 15, 2025 to Jul 25, 2025. Signal8's Form 4 history starts in Sep 2024.

The business address on Preston Matthew D's filings is in DENVER, CO.

Recent filings by Preston Matthew D

Jul 25, 2025: Option exercise of IPI shares (Form 4, code M).
Jul 25, 2025: Tax withholding of IPI shares (Form 4, code F).
May 5, 2025: Tax withholding of IPI shares (Form 4, code F).
Apr 25, 2025: Tax withholding of IPI shares (Form 4, code F).
Apr 10, 2025: Tax withholding of IPI shares (Form 4, code F).

Other insiders filing for Intrepid Potash, Inc. (IPI)

Sheehan Christina, General Counsel
Ingold Cris, Chief Accounting Officer
Crutchfield Kevin S, Chief Executive Officer
Tremblay Jason, Chief Financial Officer
Zisch William M, Director
WHITHAM BARTH E, Director

How to read Form 4 transaction codes