Sergio B.O. Galindo — SEC Insider Profile, Roles & Companies

Insider at

04

OI selling Sept. 1, 2017

Insider transactions

05

0 buys (P) 0 sells (S) Net: $0 + 16 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

16 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 7, 2018	OI	A	6,806	·	·	41,696 Direct	+19.51%	Acquired	(price as of 2026-10-06)
March 7, 2018	OI	F	3,659	$21.97	$80,388	38,037 Direct	-8.78%	Disposed	-73.8% (price as of 2026-10-06)
Sept. 1, 2017	OI	S	4,000	$24.94	$99,760	34,890 Direct	-10.29%	Disposed	-76.9% (price as of 2026-10-06)
Sept. 1, 2017	OI	S	1,477	$24.91	$36,792	0 Indirect	-100.00%	Disposed	-76.9% (price as of 2026-10-06)
March 7, 2017	OI	A	10,920	·	·	39,558 Direct	+38.13%	Acquired	(price as of 2026-10-06)
March 7, 2017	OI	A	1,290	·	·	40,848 Direct	+3.26%	Acquired	(price as of 2026-10-06)
March 7, 2017	OI	F	1,958	$19.97	$39,101	38,890 Direct	-4.79%	Disposed	-71.2% (price as of 2026-10-06)
March 7, 2016	OI	A	17,570	·	·	17,570 Direct	·	Acquired	(price as of 2026-10-06)
March 7, 2016	OI	A	2,167	·	·	28,638 Direct	+8.19%	Acquired	(price as of 2026-10-06)
March 7, 2016	OI	A	5,814	·	·	26,471 Direct	+28.15%	Acquired	(price as of 2026-10-06)
June 15, 2015	OI	S	3,072	$23.93	$73,513	20,657 Direct	-12.95%	Disposed	-76.0% (price as of 2026-10-06)
June 15, 2015	OI	S	2,164	$24.25	$52,477	23,729 Direct	-8.36%	Disposed	-76.3% (price as of 2026-10-06)
March 9, 2015	OI	S	1,629	$23.80	$38,770	25,893 Direct	-5.92%	Disposed	-75.8% (price as of 2026-10-06)
March 7, 2015	OI	A	11,020	·	·	11,020 Direct	·	Acquired	(price as of 2026-10-06)
March 7, 2015	OI	A	2,700	·	·	27,522 Direct	+10.88%	Acquired	(price as of 2026-10-06)
March 7, 2015	OI	A	3,085	·	·	24,822 Direct	+14.19%	Acquired	(price as of 2026-10-06)
March 7, 2015	OI	A	3,647	·	·	21,737 Direct	+20.16%	Acquired	(price as of 2026-10-06)
March 7, 2014	OI	A	5,626	$33.62	$189,146	5,626 Direct	·	Acquired	-82.9% (price as of 2026-10-06)
March 7, 2014	OI	A	296	·	·	18,090 Direct	+1.66%	Acquired	(price as of 2026-10-06)
March 7, 2014	OI	A	1,150	·	·	17,794 Direct	+6.91%	Acquired	(price as of 2026-10-06)
March 7, 2014	OI	A	2,231	·	·	16,644 Direct	+15.48%	Acquired	(price as of 2026-10-06)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 7, 2016	OI	Stock Option 03/07/2016 $15.05	Common Stock (Direct) (17,570)	$15.05	March 7, 2023	17,570	Acquired
March 7, 2015	OI	Stock Option 03/07/2015 $23.99	Common Stock (Direct) (11,020)	$23.99	March 7, 2022	11,020	Acquired
March 7, 2014	OI	Stock Option 3/07/2014 $33.62	Common Stock (Direct) (5,626)	$33.62	March 7, 2021	5,626	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 6 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
Jan. 28, 2014	OI	Common Stock (Direct)	14,413	Direct
Jan. 28, 2014	OI	Stock Option 3/07/08 $53.00→ Common Stock (Direct) (1,585)	1,585	Direct
Jan. 28, 2014	OI	Stock Option 3/07/10 $31.03→ Common Stock (Direct) (2,066)	2,066	Direct
Jan. 28, 2014	OI	Stock Option 3/07/11 $29.89→ Common Stock (Direct) (2,322)	2,322	Direct
Jan. 28, 2014	OI	Stock Option 3/07/12 $22.69→ Common Stock (Direct) (3,265)	3,265	Direct
Jan. 28, 2014	OI	Stock Option (3/07/2013 $26.07)→ Common Stock (Direct) (4,039)	4,039	Direct