Jagadeesh A. Reddy - 11 Jun 2026 Form 4 Insider Report for Mayville Engineering Company, Inc. (MEC)

Source evidence Original filing metadata and source links for verification. 4 source fields
SEC form
4
Accepted by SEC
12 Jun 2026, 16:43:46 UTC
Prior SEC filing
10 Jun 2026
Source filing
View source filing
Reporting owner 1 detail
Reporting owner signature
/s/ Garrett F. Bishop, Attorney-in-Fact for Jagadeesh A. Reddy

Key filing fact

Jagadeesh A. Reddy filed Form 4 for Mayville Engineering Company, Inc. (MEC) on 12 Jun 2026.

Key facts

  • This page summarizes Jagadeesh A. Reddy's Form 4 filing for Mayville Engineering Company, Inc. (MEC).
  • 1 reported transaction and 4 derivative rows are listed below.
  • Accepted by SEC: 12 Jun 2026, 16:43.

Change

  • Previous filing in this sequence was filed on 10 Jun 2026.
  • Current net transaction value: -$549,824.

Research use

  • This tells you what this filing adds before you inspect full transaction and derivative tables.
  • You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001937748 Primary reporting owner

Reddy Jagadeesh A

Relationship
President & CEO, Director
Address
135 SOUTH 84TH STREET, SUITE 300, MILWAUKEE
Signature
/s/ Garrett F. Bishop, Attorney-in-Fact for Jagadeesh A. Reddy
Signature date
12 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

MEC transaction

Common Stock

Sale

Transaction value
$549,824
Shares
-15,688
Change %
-11%
Price
$35.05
Shares after
124,105
Date
11 Jun 2026
Ownership
Direct
Footnotes
F1, F2
MEC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
2,300
Date
11 Jun 2026
Ownership
by ESOP and/or 401(k) Plan
Footnotes
F3
MEC holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
380
Date
11 Jun 2026
Ownership
By Daughter

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

MEC holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
36,317
Date
11 Jun 2026
Ownership
Direct
Underlying class
Common Shares
Underlying amount
36,317
Exercise price
$0.000000
Footnotes
F4
MEC holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
55,284
Date
11 Jun 2026
Ownership
Direct
Underlying class
Common Shares
Underlying amount
55,284
Exercise price
$0.000000
Footnotes
F5
MEC holding Derivative

Restricted Stock Units

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
74,986
Date
11 Jun 2026
Ownership
Direct
Underlying class
Common Shares
Underlying amount
74,986
Exercise price
$0.000000
Footnotes
F6
MEC holding Derivative

Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
88,901
Date
11 Jun 2026
Ownership
Direct
Underlying class
Common Shares
Underlying amount
88,901
Exercise price
$16.22
Footnotes
F7
* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 7 footnotes

Footnote F1

The reported transaction was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on December 12, 2025.

Footnote F2

The price in Column 4 is a weighted average price. The prices actually received ranged from $35.00 to $35.28. The reporting person has provided to the issuer, and will provide to any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range for all transactions reported in this Form 4 utilizing a weighted average price.

Footnote F3

Reflects the most recent ESOP and 401(k) balance.

Footnote F4

The restricted stock units will vest 1/3 on each of March 15, 2025, 2026 and 2027.

Footnote F5

The restricted stock units will vest 1/3 on each of March 15, 2026, 2027 and 2028.

Footnote F6

The restricted stock units will vest 1/3 on each of March 15, 2027, 2028 and 2029.

Footnote F7

The options will vest 50% on each of February 28, 2024 and February 28, 2025.

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