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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•31 filings

MEC

Mayville Engineering Company, Inc.

Net sales of $327K over the last 3 months

1 seller account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

−$327,031

0 buyers · 1 sellers

12-month purchases

$0.00

0 distinct insiders

12-month sales

$3,236,663

5 distinct insiders

Highlighted alerts

12

5 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

68
Raw transactions
Everything returned by the filing
17
Voluntary view
P/S trades after deterministic checks
51
Administrative noise
Stored, never alerted
5
10b5-1
Shown as informational
SEC ownership XML facts
Code
G
Shares
1,015
Price
$0.00
Footnotes
4

The restricted stock units will vest 1/3 on each of March 15, 2025, 2026 and 2027. The restricted stock units will vest 1/3 on each of March 15, 2026, 2027 and 2028. The restricted stock units will vest 1/3 on each of March 15, 2027, 2028 and 2029. The options will vest 50% on each of February 28, 2024 and February 28, 2025.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

17 transactions

Leuba Sean P

SVP, GC & Secretary

SaleAlert
Shares
12,855
Price
$25.44
Value
$327,031
Open SEC filing

Reddy Jagadeesh A

President & CEO

Sale 10b5-1
Shares
15,688
Price
$35.05
Value
$549,824
Open SEC filing

Reddy Jagadeesh A

President & CEO

Sale 10b5-1
Shares
1,300
Price
$35.01
Value
$45,510
Open SEC filing

Reddy Jagadeesh A

President & CEO

Sale 10b5-1
Shares
17,294
Price
$30.00
Value
$518,822
Open SEC filing

Raber Ryan F

EVP - Strategy, Sales & Mktg

SaleAlert
Shares
20,000
Price
$26.00
Value
$520,000
Open SEC filing

Nichols Craig D

SVP, Operations & Supply Chain

SaleAlert
Shares
4,000
Price
$23.24
Value
$92,960
Open SEC filing

Reddy Jagadeesh A

President & CEO

Sale 10b5-1
Shares
11,464
Price
$26.11
Value
$299,325
Open SEC filing

Reddy Jagadeesh A

President & CEO

Sale 10b5-1
Shares
10,332
Price
$25.72
Value
$265,739
Open SEC filing

Leuba Sean P

GC & Secretary

SaleAlert
Shares
6,698
Price
$18.81
Value
$125,989
Open SEC filing

Leuba Sean P

GC & Secretary

SaleAlert
Shares
2,500
Price
$20.07
Value
$50,175
Open SEC filing

Fisher Steven L

Director

SaleAlert
Shares
5,000
Price
$19.14
Value
$95,700
Open SEC filing

Fisher Steven L

Director

SaleAlert
Shares
5,000
Price
$19.08
Value
$95,400
Open SEC filing

Raber Ryan F

EVP - Strategy, Sales & Mktg

SaleAlert
Shares
2,500
Price
$16.63
Value
$41,563
Open SEC filing

Raber Ryan F

EVP - Strategy, Sales & Mktg

SaleAlert
Shares
12,500
Price
$16.69
Value
$208,625
Open SEC filing

Leuba Sean P

SVP, Corp. Development & GC

PurchaseAlert
Shares
500
Price
$13.56
Value
$6,780
Open SEC filing

Lehr Rachele Marie

Chief Financial Officer

PurchaseAlert
Shares
1,400
Price
$14.08
Value
$19,712
Open SEC filing

Reddy Jagadeesh A

President & CEO

PurchaseAlert
Shares
7,500
Price
$14.06
Value
$105,450
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.