Craig D. Nichols

CIK: 0002060070

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)1 (16.7%)

Position reduction

Option Exercises (M)1 (16.7%)

Derivative conversions

Awards (A)3 (50.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (16.7%)

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

Companies & Roles (1)

MEC

Mayville Engineering Company, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (6 total)

MEC
Mayville Engineering Company, Inc.
May 21, 2026
Sale(S)
Direct
4K shares at avg. $23.24$93K
MEC
Mayville Engineering Company, Inc.
Mar 15, 2026
Exercise(M)
Direct
5.8K shares-
MEC
Mayville Engineering Company, Inc.
Mar 15, 2026
Tax Payment(F)
Direct
1.7K shares at avg. $16.67$28K
MEC
Mayville Engineering Company, Inc.
Mar 15, 2026
Award(A)
Restricted Stock Units
Direct
15K shares-
MEC
Mayville Engineering Company, Inc.
Nov 6, 2025
Award(A)
Indirect
1.1K shares at avg. $15.95$18K
MEC
Mayville Engineering Company, Inc.
Mar 15, 2025
Award(A)
Restricted Stock Units
Direct
17.4K shares-

		Type	Shares	Price		Ownership
May 21, 2026	MEC Mayville Engineering Company, Inc.	Sale(S)	4,000	$23.24	$92,960	Direct
Mar 15, 2026	MEC Mayville Engineering Company, Inc.	Exercise(M)	5,808	-	$0	Direct
Mar 15, 2026	MEC Mayville Engineering Company, Inc.	Tax Payment(F)	1,662	$16.67	$27,706	Direct
Mar 15, 2026	MEC Mayville Engineering Company, Inc.	Award(A) Restricted Stock Units	14,998	-	-	Direct
Nov 6, 2025	MEC Mayville Engineering Company, Inc.	Award(A)	1,134	$15.95	$18,087	Indirect
Mar 15, 2025	MEC Mayville Engineering Company, Inc.	Award(A) Restricted Stock Units	17,422	-	-	Direct

1-6 of 6 transactions

About Nichols Craig D

Nichols Craig D (SEC CIK 0002060070) files insider reports with the SEC as SVP, Operations & Supply Chain of Mayville Engineering Company, Inc. (MEC).

Signal8 holds 5 ownership filings by Nichols Craig D (1 Form 3, 4 Form 4), filed between Mar 11, 2025 and May 26, 2026. Those filings report 6 transactions, from Mar 15, 2025 to May 21, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Nichols Craig D's filings is in MILWAUKEE, WI.

Recent filings by Nichols Craig D

May 21, 2026: Open-market sale of MEC shares (Form 4, code S).
Mar 15, 2026: Option exercise of MEC shares (Form 4, code M).
Mar 15, 2026: Tax withholding of MEC shares (Form 4, code F).
Mar 15, 2026: Grant or award of MEC derivative securities (Form 4, code A).
Nov 6, 2025: Grant or award of MEC shares (Form 4, code A).

Other insiders filing for Mayville Engineering Company, Inc. (MEC)

Leuba Sean P, SVP, GC & Secretary
Reddy Jagadeesh A, President & CEO
Raber Ryan F, EVP - Strategy, Sales & Mktg
Wingfield Tania, Director
Schyvinck Christine M., Director
Rothman Jay O., Director

How to read Form 4 transaction codes