MAYVILLE ENGR CO INC

Ticker: MEC CUSIP: 578605107 Class: Common Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

Note: Option positions (PUT/CALL) are excluded.

Q3 2020

Shares 55,860 Value ($000) $513 Avg Close $8.45 Range $6.90 - $10.23

Q2 2020

Shares 123,214 Value ($000) $973 Avg Close $6.13 Range $4.49 - $8.43

Q1 2020

Shares 123,482 Value ($000) $757 Avg Close $7.51 Range $3.89 - $9.60

Q4 2019

Shares 127,993 Value ($000) $1,201 Avg Close $10.38 Range $7.70 - $14.21

Q3 2019

Shares 547,360 Value ($000) $7,220 Avg Close $13.36 Range $11.16 - $15.94

Q2 2019

Shares 563,332 Value ($000) $7,774 Avg Close $15.40 Range $11.95 - $17.40

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2020	55,860	$513	$8.45	$6.90 - $10.23
Q2 2020	123,214	$973	$6.13	$4.49 - $8.43
Q1 2020	123,482	$757	$7.51	$3.89 - $9.60
Q4 2019	127,993	$1,201	$10.38	$7.70 - $14.21
Q3 2019	547,360	$7,220	$13.36	$11.16 - $15.94
Q2 2019	563,332	$7,774	$15.40	$11.95 - $17.40