Mills Estruturas e Serviços de Engenharia S A : Notice to Shareholders

MILLS ESTRUTURAS E SERVIÇOS DE ENGENHARIA S.A.

CNPJ/MF Nº 27.093.558/0001-15

NIRE 33.3.0028974-7

NOTICE TO SHAREHOLDERS

Mills Announces Capital Increase resulting from the exercise of the stock option plan issued by the Company

Mills Estruturas e Serviços de Engenharia S.A. ("Company"), for the purposes of Appendix 30- XXXII of ICVM 480 of CVM Instruction 481/09, provides the information regarding the capital increase approved by the Company's Board of Directors in the meeting held on August 18th, 2020, as follows:

1. Date of the Shareholders´meeting in which the stock option plan was approved

The Company's General Meeting of Shareholders approved the Stock Option Grant Plan on April 28 th, 2016. The Board of Directors approved the Stock Option Program on May 31, 2016.

2. Value of the capital increase and the new capital stock

The capital stock will be increased in the amount R$138,750.00 (one hundred thirty eight thousand, seven hundred and fifty reais until September 19th, 2020.

Consequently, the Company's capital stock will increase from R$1,089,503,077.39 (one billion, eighty nine million, five hundred and three thousand, seventy seven reais and thirty nine cents), to R$1,089,641,827.39 (one billion, eighty nine million, six hundred and forty one thousand, eight hundred and twenty seven reais and thirty nine cents).

3. Number of shares issued of each type and class

It will be issued 46,250 (forty six thousand two hundred and fifty) new nominative common shares, with no par value, which will participate in equal conditions of all the benefits, including dividends and eventual capital remuneration that may be distributed by the Company.

4. Issuance price of the new shares

The Company estimates that the new common shares will be issued at the R$3.00 (three reais) per share.

5. Price of each type and class of the issuer´s shares in the markets in which they are traded

a) minimum, average and maximum price in each year for the last three (3) years:

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		2017	2018	2019
Minimum	3.27	1.70	4.25
Average	4.07	2.99	6.21
Maximum	5.24	4.65	10.45
b)	minimum, average and maximum price in each quarter of the year for the last two (2)
years:
		1Q18	2Q18	3Q18	4Q18	1Q19	2Q19		3Q19	4Q19
Minimum	3.15	1.95	1.70	1.79	4.25	4.39		5.92	6.25
Average	3.89	2.94	2.14	3.03	5.19	5.03		6.91	7.66
Maximum	4.65	3.77	2.52	4.28	5.90	6.09		7.82	10.45
	c) minimum, average and maximum price in each month for the last six (6) months:
		fev/20	mar/20	abr/20	mai/20	jun/20	jul/20
Minimum	8.57	3.86	3.36	3.75	5.10	5.91
Average	9.27	6.04	4.74	4.53	5.54	7.45
Maximum	10.12	9.29	5.53	5.44	6.14	8.00

1. average price for the last ninety (90) days: R$6.36 - from May 17, 2020 until August 17, 2020.

6. Percentage of potential dilution resulting from the issue

The issue resulting from the capital increase will cause a dilution of 0.018%

Rio de Janeiro, August 18, 2020.

James Oliver Guerreiro Carneiro

CFO and IRO

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