John Mb Oconnor

Insider

First SEC filing: May 5, 2021 · Latest: May 5, 2021

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

OLN selling May 3, 2021

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 59 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

59 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 3, 2021	OLN	S	15,000	$45.02	$675,300	335 Direct	-97.82%	Disposed	-57.8% (price as of 2026-08-19)
March 1, 2021	OLN	A	621	$32.21	$20,002	15,335 Direct	+4.22%	Acquired	-41.0% (price as of 2026-08-19)
March 1, 2021	OLN	A	5,463	$32.21	$175,963	31,763 Direct	+20.77%	Acquired	-41.0% (price as of 2026-08-19)
March 2, 2020	OLN	A	7,100	$16.26	$115,446	26,300 Direct	+36.98%	Acquired	16.8% (price as of 2026-08-19)
March 2, 2020	OLN	A	2,460	$16.26	$40,000	14,714 Direct	+20.08%	Acquired	16.8% (price as of 2026-08-19)
March 1, 2019	OLN	A	4,500	$25.51	$114,795	19,200 Direct	+30.61%	Acquired	-25.5% (price as of 2026-08-19)
March 1, 2019	OLN	A	1,568	$25.51	$40,000	12,254 Direct	+14.67%	Acquired	-25.5% (price as of 2026-08-19)
March 1, 2018	OLN	A	3,600	$32.34	$116,424	14,700 Direct	+32.43%	Acquired	-41.3% (price as of 2026-08-19)
March 1, 2018	OLN	A	1,237	$32.34	$40,005	10,686 Direct	+13.09%	Acquired	-41.3% (price as of 2026-08-19)
March 1, 2017	OLN	A	3,600	$32.01	$115,236	11,100 Direct	+48.00%	Acquired	-40.7% (price as of 2026-08-19)
March 1, 2017	OLN	A	1,250	$32.01	$40,012	9,449 Direct	+15.25%	Acquired	-40.7% (price as of 2026-08-19)
March 1, 2016	OLN	A	7,500	$15.33	$114,975	7,500 Direct	—	Acquired	23.9% (price as of 2026-08-19)
March 1, 2016	OLN	A	2,610	$15.33	$40,011	8,199 Direct	+46.70%	Acquired	23.9% (price as of 2026-08-19)
Oct. 5, 2015	OLN	M	45,031	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Oct. 5, 2015	OLN	D	45,031	$19.95	$898,368	5,589 Direct	-88.96%	Disposed	-4.8% (price as of 2026-08-19)
Oct. 5, 2015	OLN	M	45,031	—	—	50,620 Direct	+805.71%	Acquired	(price as of 2026-08-19)
May 14, 2015	OLN	A	2,600	$28.88	$75,088	45,031 Direct	+6.13%	Acquired	-34.2% (price as of 2026-08-19)
May 14, 2015	OLN	A	1,212	$28.88	$35,003	5,589 Direct	+27.69%	Acquired	-34.2% (price as of 2026-08-19)
May 8, 2014	OLN	A	2,700	$28.16	$76,032	42,431 Direct	+6.80%	Acquired	-32.5% (price as of 2026-08-19)
May 8, 2014	OLN	A	1,066	$28.16	$30,019	4,377 Direct	+32.20%	Acquired	-32.5% (price as of 2026-08-19)
May 9, 2013	OLN	A	3,100	$24.14	$74,834	39,731 Direct	+8.46%	Acquired	-21.3% (price as of 2026-08-19)
May 9, 2013	OLN	A	1,036	$24.14	$25,009	3,311 Direct	+45.54%	Acquired	-21.3% (price as of 2026-08-19)
May 10, 2012	OLN	A	1,236	$20.23	$25,004	1,236 Direct	—	Acquired	-6.1% (price as of 2026-08-19)
May 10, 2012	OLN	A	3,200	$20.23	$64,736	36,631 Direct	+9.57%	Acquired	-6.1% (price as of 2026-08-19)
May 12, 2011	OLN	A	1,039	$24.08	$25,019	1,039 Direct	—	Acquired	-21.1% (price as of 2026-08-19)
May 12, 2011	OLN	A	2,700	—	—	33,431 Direct	+8.79%	Acquired	(price as of 2026-08-19)
May 12, 2011	OLN	A	1,039	$24.08	$25,019	9,892 Indirect	+11.74%	Acquired	-21.1% (price as of 2026-08-19)
May 13, 2010	OLN	A	3,200	—	—	30,731 Direct	+11.62%	Acquired	(price as of 2026-08-19)
May 13, 2010	OLN	A	1,228	$20.37	$25,014	8,853 Indirect	+16.10%	Acquired	-6.8% (price as of 2026-08-19)
May 14, 2009	OLN	A	5,300	—	—	27,531 Direct	+23.84%	Acquired	(price as of 2026-08-19)
May 14, 2009	OLN	A	2,023	$12.36	$25,004	7,625 Indirect	+36.11%	Acquired	53.7% (price as of 2026-08-19)
Feb. 12, 2009	OLN	A	1,600	—	—	22,231 Direct	+7.76%	Acquired	(price as of 2026-08-19)
Feb. 12, 2009	OLN	A	602	$13.86	$8,344	5,602 Indirect	+12.04%	Acquired	37.0% (price as of 2026-08-19)
Dec. 18, 2008	OLN	A	116	—	—	20,631 Direct	+0.57%	Acquired	(price as of 2026-08-19)
Dec. 10, 2008	OLN	A	221	—	—	20,515 Direct	+1.09%	Acquired	(price as of 2026-08-19)
Nov. 13, 2008	OLN	A	752	—	—	20,293 Direct	+3.85%	Acquired	(price as of 2026-08-19)
Sept. 10, 2008	OLN	A	171	—	—	19,541 Direct	+0.88%	Acquired	(price as of 2026-08-19)
Aug. 14, 2008	OLN	A	283	—	—	19,371 Direct	+1.48%	Acquired	(price as of 2026-08-19)
June 10, 2008	OLN	A	163	—	—	19,088 Direct	+0.86%	Acquired	(price as of 2026-08-19)
May 8, 2008	OLN	A	583	—	—	18,925 Direct	+3.18%	Acquired	(price as of 2026-08-19)
March 10, 2008	OLN	A	203	—	—	18,342 Direct	+1.12%	Acquired	(price as of 2026-08-19)
Feb. 14, 2008	OLN	A	5,195	—	—	18,138 Direct	+40.14%	Acquired	(price as of 2026-08-19)
Dec. 20, 2007	OLN	A	409	—	—	12,943 Direct	+3.26%	Acquired	(price as of 2026-08-19)
Dec. 10, 2007	OLN	A	119	—	—	12,534 Direct	+0.96%	Acquired	(price as of 2026-08-19)
Nov. 8, 2007	OLN	A	492	—	—	12,415 Direct	+4.13%	Acquired	(price as of 2026-08-19)
Sept. 10, 2007	OLN	A	114	—	—	11,923 Direct	+0.97%	Acquired	(price as of 2026-08-19)
Aug. 9, 2007	OLN	A	331	—	—	11,809 Direct	+2.88%	Acquired	(price as of 2026-08-19)
June 11, 2007	OLN	A	115	—	—	11,478 Direct	+1.01%	Acquired	(price as of 2026-08-19)
May 10, 2007	OLN	A	660	—	—	11,362 Direct	+6.17%	Acquired	(price as of 2026-08-19)
March 9, 2007	OLN	A	126	—	—	10,702 Direct	+1.19%	Acquired	(price as of 2026-08-19)
Feb. 8, 2007	OLN	A	5,190	—	—	10,577 Direct	+96.34%	Acquired	(price as of 2026-08-19)
Dec. 14, 2006	OLN	A	236	—	—	5,387 Direct	+4.58%	Acquired	(price as of 2026-08-19)
Dec. 11, 2006	OLN	A	59	—	—	5,151 Direct	+1.16%	Acquired	(price as of 2026-08-19)
Nov. 9, 2006	OLN	A	353	—	—	5,091 Direct	+7.45%	Acquired	(price as of 2026-08-19)
Sept. 11, 2006	OLN	A	60	—	—	4,738 Direct	+1.28%	Acquired	(price as of 2026-08-19)
Aug. 10, 2006	OLN	A	530	—	—	4,678 Direct	+12.78%	Acquired	(price as of 2026-08-19)
June 9, 2006	OLN	A	48	—	—	4,148 Direct	+1.17%	Acquired	(price as of 2026-08-19)
May 11, 2006	OLN	A	524	—	—	4,100 Direct	+14.65%	Acquired	(price as of 2026-08-19)
March 10, 2006	OLN	A	34	—	—	3,576 Direct	+0.96%	Acquired	(price as of 2026-08-19)
Feb. 13, 2006	OLN	P	5,000	$20.37	$101,850	5,000 Indirect	—	Acquired	-6.8% (price as of 2026-08-19)
Feb. 9, 2006	OLN	A	3,542	—	—	3,542 Direct	—	Acquired	(price as of 2026-08-19)

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.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
March 1, 2021	OLN	Phantom Stock Units [F2]	Common Stock (5,463)	—	—	5,463	Acquired
March 2, 2020	OLN	Phantom Stock Units [F2]	Common Stock (7,100)	—	—	7,100	Acquired
March 1, 2019	OLN	Phantom Stock Units [F2]	Common Stock (4,500)	—	—	4,500	Acquired
March 1, 2018	OLN	Phantom Stock Units [F2]	Common Stock (3,600)	—	—	3,600	Acquired
March 1, 2017	OLN	Phantom Stock Units [F2]	Common Stock (3,600)	—	—	3,600	Acquired
March 1, 2016	OLN	Phantom Stock Units [F2]	Common Stock (7,500)	—	—	7,500	Acquired
Oct. 5, 2015	OLN	Phantom Stock Units	Common Stock (45,031)	—	Oct. 5, 2015	45,031	Disposed
May 14, 2015	OLN	Phantom Stock Units [F2]	Common Stock (2,600)	—	—	2,600	Acquired
May 8, 2014	OLN	Phantom Stock Units [F2]	Common Stock (2,700)	—	—	2,700	Acquired
May 9, 2013	OLN	Phantom Stock Units [F3]	Common Stock (3,100)	—	—	3,100	Acquired
May 10, 2012	OLN	Phantom Stock Units [F2]	Common Stock (3,200)	—	—	3,200	Acquired
May 12, 2011	OLN	Phantom Stock Units [F2]	Common Stock (2,700)	—	—	2,700	Acquired
May 13, 2010	OLN	Phantom Stock Units [F2]	Common Stock (3,200)	—	—	3,200	Acquired
May 14, 2009	OLN	Phantom Stock Units [F2]	Common Stock (5,300)	—	—	5,300	Acquired
Feb. 12, 2009	OLN	Phantom Stock Units [F1]	Common Stock (1,600)	—	—	1,600	Acquired
Dec. 18, 2008	OLN	Phantom Stock Units [F1]	Common Stock (116)	—	—	116	Acquired
Dec. 10, 2008	OLN	Phantom Stock Units [F1]	Common Stock (221)	—	—	221	Acquired
Nov. 13, 2008	OLN	Phantom Stock Units [F1]	Common Stock (752)	—	—	752	Acquired
Sept. 10, 2008	OLN	Phantom Stock Units [F1]	Common Stock (171)	—	—	171	Acquired
Aug. 14, 2008	OLN	Phantom Stock Units [F1]	Common Stock (283)	—	—	283	Acquired
June 10, 2008	OLN	Phantom Stock Units [F1]	Common Stock (163)	—	—	163	Acquired
May 8, 2008	OLN	Phantom Stock Units [F1]	Common Stock (583)	—	—	583	Acquired
March 10, 2008	OLN	Phantom Stock Units [F1]	Common Stock (203)	—	—	203	Acquired
Feb. 14, 2008	OLN	Phantom Stock Units [F1]	Common Stock (5,195)	—	—	5,195	Acquired
Dec. 20, 2007	OLN	Phantom Stock Units [F1]	Common Stock (409)	—	—	409	Acquired
Dec. 10, 2007	OLN	Phantom Stock Units [F1]	Common Stock (119)	—	—	119	Acquired
Nov. 8, 2007	OLN	Phantom Stock Units [F1]	Common Stock (492)	—	—	492	Acquired
Sept. 10, 2007	OLN	Phantom Stock Units [F1]	Common Stock (114)	—	—	114	Acquired
Aug. 9, 2007	OLN	Phantom Stock Units [F1]	Common Stock (331)	—	—	331	Acquired
June 11, 2007	OLN	Phantom Stock Units [F1]	Common Stock (115)	—	—	115	Acquired
May 10, 2007	OLN	Phantom Stock Units [F1]	Common Stock (660)	—	—	660	Acquired
March 9, 2007	OLN	Phantom Stock Units [F1]	Common Stock (126)	—	—	126	Acquired
Feb. 8, 2007	OLN	Phantom Stock Units [F1]	Common Stock (5,190)	—	—	5,190	Acquired
Dec. 14, 2006	OLN	Phantom Stock Units [F1]	Common Stock (236)	—	—	236	Acquired
Dec. 11, 2006	OLN	Phantom Stock Units [F1]	Common Stock (59)	—	—	59	Acquired
Nov. 9, 2006	OLN	Phantom Stock Units [F1]	Common Stock (353)	—	—	353	Acquired
Sept. 11, 2006	OLN	Phantom Stock Units [F1]	Common Stock (60)	—	—	60	Acquired
Aug. 10, 2006	OLN	Phantom Stock Units [F1]	Common Stock (530)	—	—	530	Acquired
June 9, 2006	OLN	Phantom Stock Units [F1]	Common Stock (48)	—	—	48	Acquired
May 11, 2006	OLN	Phantom Stock Units [F1]	Common Stock (524)	—	—	524	Acquired
March 10, 2006	OLN	Phantom Stock Units [F1]	Common Stock (34)	—	—	34	Acquired
Feb. 9, 2006	OLN	Phantom Stock Units [F1]	Common Stock (3,542)	—	—	3,542	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Jan. 27, 2006	OLN	Common Stock $1 par value	0	Direct