Report of Foreign Issuer (6-k)

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16 of the

Securities Exchange Act of 1934

For the month of October, 2017

Commission File Number 1565025

AMBEV S.A.

(Exact name of registrant as specified in its charter)

AMBEV S.A.

(Translation of Registrant's name into English)

Rua Dr. Renato Paes de Barros, 1017 - 3rd Floor
04530-000 São Paulo, SP
Federative Republic of Brazil

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F ___X___ Form 40-F _______

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes _______ No ___X____

INDIVIDUAL FORM

Article 11 - CVM Instruction # 358/2002

In September 2017:

( X ) the only transactions with securities and derivatives were those presented below, in compliance with Article 11 - CVM Instruction # 358/2002. ⁽¹⁾

( ) no securities and derivatives operations took place, in compliance with Article 11 - CVM Instruction # 358/2002, with my securities and derivatives positions as follows.

Company Name: Ambev S.A.
Name: Ambev S.A.							CPF/CNPJ: 07.526.557/0001-00
Qualification: Outstanding Shares in Treasury
Initial Balance
Securities / Derivatives	Securities Characteristics ⁽²⁾				Quantity			%
								Same Class and Type			Total
Shares	Common				10,032,272			0.0638			0.0638
Transac tions in the month
Securities / Derivatives	Securities Characteristics ⁽²⁾	Intermediary	Operation	Day		Quantity			Price	Volume (R$) ⁽³⁾
Shares	Common	Direct with the Company	Conversion in ADRs	06		4,236			0.00	0.00
Shares	Common	Direct with the Company	Conversion in ADRs	07		5,816			0.00	0.00
Shares	Common	Direct with the Company	Conversion in ADRs	08		8,481			0.00	0.00
Shares	Common	Direct with the Company	Conversion in ADRs	12		17,061			0.00	0.00
Shares	Common	Direct with the Company	Conversion in ADRs	15		5,445			0.00	0.00
Shares	Common	Direct with the Company	Conversion in ADRs	25		20,575			0.00	0.00
			Total Conversion ADRs (Out)			61,614				0.00
Shares	Common	Direct with the Company	Exerc Options	01		16,877			5.138373	86,720.32
Shares	Common	Direct with the Company	Exerc Options	01		52,575			1.092840	57,456.06
Shares	Common	Direct with the Company	Exerc Options	01		107,925			1.296480	139,922.60
Shares	Common	Direct with the Company	Exerc Options	01		71,150			3.120960	222,056.30
Shares	Common	Direct with the Company	Exerc Options	01		34,950			17.198000	601,070.10
Shares	Common	Direct with the Company	Exerc Options	01		79,590			17.840000	1,419,885.60
Shares	Common	Direct with the Company	Exerc Options	04		95,210			11.972000	1,139,854.12
Shares	Common	Direct with the Company	Exerc Options	06		30,125			9.359600	281,957.95
Shares	Common	Direct with the Company	Exerc Options	13		51,502			9.359600	482,038.12
Shares	Common	Direct with the Company	Exerc Options	13		33,764			11.972000	404,222.61
Shares	Common	Direct with the Company	Exerc Options	14		19,415			17.198000	333,899.17
Shares	Common	Direct with the Company	Exerc Options	21		46,000			3.120960	143,564.16
Shares	Common	Direct with the Company	Exerc Options	21		30,125			9.359600	281,957.95
Shares	Common	Direct with the Company	Exerc Options	21		45,700			11.972000	547,120.40
			Total Sell			714,908				6,141,725.46

Shares	Common	Direct with the Company	Plan of Shares Acquisition	01		231,650			18.31	4,241,511.50
Shares	Common	Direct with the Company	Plan of Shares Acquisition	01		102,276			19.76	2,020,973.76
Shares	Common	Direct with the Company	Plan of Shares Acquisition	04		5,100			19.73	100,623.00
Shares	Common	Direct with the Company	Plan of Shares Acquisition	06		14,007			20.13	281,960.91
Shares	Common	Direct with the Company	Plan of Shares Acquisition	13		41,845			21.18	886,277.10
Shares	Common	Direct with the Company	Plan of Shares Acquisition	14		15,758			21.19	333,912.02
Shares	Common	Direct with the Company	Plan of Shares Acquisition	21		121,825			21.36	2,602,182.00
Shares	Common	Direct with the Company	Plan of Shares Acquisition	28		10,043			21.06	211,505.58
			Total Buy			542,504				10,678,945.87
Final Balance
Securities / Derivatives	Securities Characteristics ⁽²⁾				Quantity			%
								Same Class and Type			Total
Shares	Common				9,798,254			0.0623			0.0623

(1) When filling in the form, delete the lines that do not have any information. If there is no acquisition/change in the position of any person in relation to Article 11 - CVM Instruction # 358/2002, send a statement with that information.

(2) Issue/Series, convertibility, simple, term, guaranties, type/class, among others.

(3) Quantity multiplied by price .

INDIVIDUAL FORM

Article 11 - CVM Instruction # 358/2002

In September 2017:

( X ) the only transactions with securities and derivatives were those presented below, in compliance with Article 11 - CVM Instruction # 358/2002. ⁽¹⁾

( ) no securities and derivatives operations took place, in compliance with Article 11 - CVM Instruction # 358/2002, with my securities and derivatives positions as follows.

Company Name: Ambev S.A.
Name: Ambev S.A.							CPF/CNPJ: 07.526.557/0001-00
Qualification: Outstanding Shares in Treasury
Initial Balance
Securities / Derivatives	Securities Characteristics ⁽²⁾				Quantity			%
								Same Class and Type			Total
ADR ^(*)	Common				0			0.0000			0.0000
Transac tions in the month
Securities / Derivatives	Securities Characteristics ⁽²⁾	Intermediary	Operation	Day		Quantity			Price USD	Volume (USD) ⁽³⁾

ADR ^(*)	Common	Direct with the Company	Conversion in ADRs	06		4,236			0.00	0.00
ADR ^(*)	Common	Direct with the Company	Conversion in ADRs	07		5,816			0.00	0.00
ADR ^(*)	Common	Direct with the Company	Conversion in ADRs	08		8,481			0.00	0.00
ADR ^(*)	Common	Direct with the Company	Conversion in ADRs	12		17,061			0.00	0.00
ADR ^(*)	Common	Direct with the Company	Conversion in ADRs	15		5,445			0.00	0.00
ADR ^(*)	Common	Direct with the Company	Conversion in ADRs	25		20,575			0.00	0.00
			Total Conversion ADRs (In)			61,614				0.00

ADR (*)	Common	Direct with the Company	Plan of Shares Acquisition	06		6,239			6.45	40,240.76
ADR (*)	Common	Direct with the Company	Plan of Shares Acquisition	07		34,634			6.46	223,737.04
ADR (*)	Common	Direct with the Company	Plan of Shares Acquisition	08		52,194			6.43	335,605.56
ADR (*)	Common	Direct with the Company	Plan of Shares Acquisition	12		5,714			6.68	38,170.90
ADR (*)	Common	Direct with the Company	Plan of Shares Acquisition	15		200,565			6.81	1,365,846.30
			Total Buy			299,346				2,003,600.56

ADR ^(*)	Common	Direct with the Company	Exerc Options	06		10,475			3.841600	40,240.76
ADR ^(*)	Common	Direct with the Company	Exerc Options	07		40,450			5.531200	223,737.04
ADR ^(*)	Common	Direct with the Company	Exerc Options	08		60,675			5.531200	335,605.56
ADR ^(*)	Common	Direct with the Company	Exerc Options	12		22,775			1.676000	38,170.90
ADR ^(*)	Common	Direct with the Company	Exerc Options	15		206,010			6.630000	1,365,846.30
ADR ^(*)	Common	Direct with the Company	Exerc Options	25		20,575			1.248396	25,685.75
			Total Sell			360,960				2,029,286.31

Final Balance
Securities / Derivatives	Securities Characteristics ⁽²⁾				Quantity			%
								Same Class and Type			Total
ADR ^(*)	Common				0			0.0000			0.0000

(2) Issue/Series, convertibility, simple, term, guaranties, type/class, among others.

(3) Quantity multiplied by price .

(*) Each ADR is equivalent to 1 (one) share.

INDIVIDUAL FORM

Article 11 - CVM Instruction # 358/2002

In September 2017:

( X ) the only transactions with securities and derivatives were those presented below, in compliance with Article 11 - CVM Instruction # 358/2002. ⁽¹⁾

( ) no securities and derivatives operations took place, in compliance with Article 11 - CVM Instruction # 358/2002, with my securities and derivatives positions as follows.

Subsidiary Name: Ambev Luxembourg S.À.R.L.
Qualification: Position – Total Return Swap
Transac tions in the month
Securities / Derivatives	Securities Characteristics ⁽¹⁾	Intermediary	Operation	Day ^(*)	Quantity ^(**)	Price USD	Volume (USD) ⁽²⁾
Swap	Swap referenced in Shares	N/A	Total Return Swap Conclusion	04 (*)	2,363,200	19.7085	46,575,127.20
Swap	Swap referenced in Shares	N/A	Total Return Swap Conclusion	05 (*)	1,098,300	19.7490	21,690,326.70
Swap	Swap referenced in Shares	N/A	Total Return Swap Conclusion	27 (*)	1,411,700	20.9785	29,615,348.45
			Total operation		4,873,200		97,880,802.35

(1) Issue/Series, convertibility, simple, term, guaranties, type/class, among others.

(2) Quantity multiplied by price .

(*) In accordance with the Circular Letter/CVM/SEP/Nº07/2017, date information of the total return swap conclusion and not the date of the financial settlement of the transaction.

(**) The reported quantity is not actually related to a purchase or sale, but an economic exposure arising from the conclusion of a swap agreement on a consolidated basis, in accordance with the Circular Letter/CVM/SEP/Nº07/2017.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: October 10, 2017