Robert C Bunch

Insider

First SEC filing: May 3, 2024 · Latest: May 3, 2024

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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 17, 2022

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 81 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

81 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 1, 2024	OLN	A	4,851	$52.58	$255,066	45,762 Direct	+11.86%	Acquired	-63.9% (price as of 2026-08-19)
May 1, 2023	OLN	A	4,996	$55.07	$275,130	40,911 Direct	+13.91%	Acquired	-65.5% (price as of 2026-08-19)
May 17, 2022	OLN	S	43,293	$65.02	$2,814,911	0 Direct	-100.00%	Disposed	-70.8% (price as of 2026-08-19)
May 2, 2022	OLN	A	4,716	$58.95	$278,008	35,915 Direct	+15.12%	Acquired	-67.8% (price as of 2026-08-19)
May 13, 2021	OLN	A	442	$45.30	$20,023	43,293 Direct	+1.03%	Acquired	-58.1% (price as of 2026-08-19)
March 1, 2021	OLN	A	3,600	$32.21	$115,956	31,199 Direct	+13.04%	Acquired	-41.0% (price as of 2026-08-19)
March 1, 2021	OLN	A	3,726	$32.21	$120,014	42,851 Direct	+9.52%	Acquired	-41.0% (price as of 2026-08-19)
Aug. 10, 2020	OLN	P	20,000	$10.98	$219,600	39,125 Direct	+104.58%	Acquired	73.0% (price as of 2026-08-19)
March 2, 2020	OLN	A	7,100	$16.26	$115,446	27,599 Direct	+34.64%	Acquired	16.8% (price as of 2026-08-19)
March 2, 2020	OLN	A	2,460	$16.26	$40,000	19,125 Direct	+14.76%	Acquired	16.8% (price as of 2026-08-19)
Aug. 7, 2019	OLN	P	10,000	$17.85	$178,500	16,665 Direct	+150.04%	Acquired	6.4% (price as of 2026-08-19)
March 1, 2019	OLN	A	4,500	$25.51	$114,795	20,499 Direct	+28.13%	Acquired	-25.5% (price as of 2026-08-19)
March 1, 2019	OLN	A	1,568	$25.51	$40,000	6,665 Direct	+30.76%	Acquired	-25.5% (price as of 2026-08-19)
March 1, 2018	OLN	A	1,237	$32.34	$40,005	5,097 Direct	+32.05%	Acquired	-41.3% (price as of 2026-08-19)
March 1, 2018	OLN	A	3,600	$32.34	$116,424	15,999 Direct	+29.03%	Acquired	-41.3% (price as of 2026-08-19)
Nov. 6, 2017	OLN	S	10,000	$36.00	$360,000	3,860 Direct	-72.15%	Disposed	-47.2% (price as of 2026-08-19)
March 1, 2017	OLN	A	3,600	$32.01	$115,236	12,399 Direct	+40.91%	Acquired	-40.7% (price as of 2026-08-19)
March 1, 2017	OLN	A	1,250	$32.01	$40,012	13,860 Direct	+9.91%	Acquired	-40.7% (price as of 2026-08-19)
Feb. 10, 2017	OLN	S	10,000	$29.65	$296,500	12,610 Direct	-44.23%	Disposed	-35.9% (price as of 2026-08-19)
March 1, 2016	OLN	A	7,500	$15.33	$114,975	8,799 Direct	+577.37%	Acquired	23.9% (price as of 2026-08-19)
March 1, 2016	OLN	A	2,610	$15.33	$40,011	22,610 Direct	+13.05%	Acquired	23.9% (price as of 2026-08-19)
Dec. 24, 2015	OLN	A	267	$18.74	$5,004	1,299 Direct	+25.87%	Acquired	1.4% (price as of 2026-08-19)
Nov. 12, 2015	OLN	A	1,032	$19.39	$20,010	1,032 Direct	—	Acquired	-2.0% (price as of 2026-08-19)
Nov. 12, 2015	OLN	P	7,500	$19.25	$144,375	20,000 Direct	+60.00%	Acquired	-1.3% (price as of 2026-08-19)
Oct. 5, 2015	OLN	M	77,681	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Oct. 5, 2015	OLN	D	77,681	$19.95	$1,549,736	12,500 Direct	-86.14%	Disposed	-4.8% (price as of 2026-08-19)
Oct. 5, 2015	OLN	M	77,681	—	—	90,181 Direct	+621.45%	Acquired	(price as of 2026-08-19)
Aug. 13, 2015	OLN	A	360	$20.84	$7,502	77,681 Direct	+0.47%	Acquired	-8.9% (price as of 2026-08-19)
May 14, 2015	OLN	A	5,977	$28.88	$172,616	77,321 Direct	+8.38%	Acquired	-34.2% (price as of 2026-08-19)
Feb. 12, 2015	OLN	A	369	$27.12	$10,007	71,344 Direct	+0.52%	Acquired	-30.0% (price as of 2026-08-19)
Dec. 9, 2014	OLN	A	403	$24.87	$10,023	70,979 Direct	+0.57%	Acquired	-23.6% (price as of 2026-08-19)
Nov. 13, 2014	OLN	A	396	$25.31	$10,023	70,576 Direct	+0.56%	Acquired	-25.0% (price as of 2026-08-19)
Aug. 14, 2014	OLN	A	189	$26.46	$5,001	70,180 Direct	+0.27%	Acquired	-28.2% (price as of 2026-08-19)
May 8, 2014	OLN	A	5,543	$28.16	$156,091	69,991 Direct	+8.60%	Acquired	-32.5% (price as of 2026-08-19)
Feb. 13, 2014	OLN	A	195	$25.74	$5,019	64,448 Direct	+0.30%	Acquired	-26.2% (price as of 2026-08-19)
Dec. 18, 2013	OLN	A	259	$28.96	$7,501	64,253 Direct	+0.40%	Acquired	-34.4% (price as of 2026-08-19)
Nov. 14, 2013	OLN	A	618	$24.28	$15,005	63,994 Direct	+0.98%	Acquired	-21.8% (price as of 2026-08-19)
Nov. 1, 2013	OLN	P	2,500	$22.45	$56,125	12,500 Direct	+25.00%	Acquired	-15.4% (price as of 2026-08-19)
Nov. 1, 2013	OLN	P	10,000	$22.48	$224,800	10,000 Direct	—	Acquired	-15.5% (price as of 2026-08-19)
Aug. 9, 2013	OLN	A	310	$24.24	$7,514	63,376 Direct	+0.49%	Acquired	-21.6% (price as of 2026-08-19)
May 9, 2013	OLN	A	5,794	$24.14	$139,867	63,066 Direct	+10.12%	Acquired	-21.3% (price as of 2026-08-19)
Feb. 14, 2013	OLN	A	215	—	—	57,272 Direct	+0.38%	Acquired	(price as of 2026-08-19)
Dec. 19, 2012	OLN	A	355	—	—	57,057 Direct	+0.63%	Acquired	(price as of 2026-08-19)
Nov. 8, 2012	OLN	A	476	—	—	56,702 Direct	+0.85%	Acquired	(price as of 2026-08-19)
Aug. 9, 2012	OLN	A	840	—	—	56,226 Direct	+1.52%	Acquired	(price as of 2026-08-19)
May 10, 2012	OLN	A	6,414	$20.23	$129,755	55,386 Direct	+13.10%	Acquired	-6.1% (price as of 2026-08-19)
Feb. 9, 2012	OLN	A	337	—	—	48,972 Direct	+0.69%	Acquired	(price as of 2026-08-19)
Dec. 14, 2011	OLN	A	393	—	—	48,635 Direct	+0.81%	Acquired	(price as of 2026-08-19)
Nov. 10, 2011	OLN	A	399	—	—	48,242 Direct	+0.83%	Acquired	(price as of 2026-08-19)
Aug. 11, 2011	OLN	A	265	—	—	47,843 Direct	+0.56%	Acquired	(price as of 2026-08-19)
May 12, 2011	OLN	A	5,193	—	—	47,578 Direct	+12.25%	Acquired	(price as of 2026-08-19)
Feb. 10, 2011	OLN	A	267	—	—	42,385 Direct	+0.63%	Acquired	(price as of 2026-08-19)
Dec. 16, 2010	OLN	A	366	—	—	42,118 Direct	+0.88%	Acquired	(price as of 2026-08-19)
Nov. 11, 2010	OLN	A	652	—	—	41,752 Direct	+1.59%	Acquired	(price as of 2026-08-19)
Aug. 12, 2010	OLN	A	266	—	—	41,100 Direct	+0.65%	Acquired	(price as of 2026-08-19)
May 13, 2010	OLN	A	5,828	—	—	40,834 Direct	+16.65%	Acquired	(price as of 2026-08-19)
Feb. 11, 2010	OLN	A	254	—	—	35,006 Direct	+0.73%	Acquired	(price as of 2026-08-19)
Dec. 17, 2009	OLN	A	343	—	—	34,752 Direct	+1.00%	Acquired	(price as of 2026-08-19)
Nov. 12, 2009	OLN	A	602	—	—	34,409 Direct	+1.78%	Acquired	(price as of 2026-08-19)
Aug. 13, 2009	OLN	A	138	—	—	33,807 Direct	+0.41%	Acquired	(price as of 2026-08-19)
May 14, 2009	OLN	A	9,508	—	—	33,669 Direct	+39.35%	Acquired	(price as of 2026-08-19)
Feb. 12, 2009	OLN	A	2,852	—	—	24,161 Direct	+13.38%	Acquired	(price as of 2026-08-19)
Dec. 18, 2008	OLN	A	346	—	—	21,309 Direct	+1.65%	Acquired	(price as of 2026-08-19)
Dec. 10, 2008	OLN	A	228	—	—	20,963 Direct	+1.10%	Acquired	(price as of 2026-08-19)
Nov. 13, 2008	OLN	A	627	—	—	20,735 Direct	+3.12%	Acquired	(price as of 2026-08-19)
Sept. 10, 2008	OLN	A	176	—	—	20,108 Direct	+0.88%	Acquired	(price as of 2026-08-19)
Aug. 14, 2008	OLN	A	213	—	—	19,932 Direct	+1.08%	Acquired	(price as of 2026-08-19)
June 10, 2008	OLN	A	168	—	—	19,719 Direct	+0.86%	Acquired	(price as of 2026-08-19)
May 8, 2008	OLN	A	583	—	—	19,550 Direct	+3.07%	Acquired	(price as of 2026-08-19)
March 10, 2008	OLN	A	210	—	—	18,967 Direct	+1.12%	Acquired	(price as of 2026-08-19)
Feb. 14, 2008	OLN	A	5,195	—	—	18,757 Direct	+38.31%	Acquired	(price as of 2026-08-19)
Dec. 20, 2007	OLN	A	307	—	—	13,562 Direct	+2.32%	Acquired	(price as of 2026-08-19)
Dec. 10, 2007	OLN	A	126	—	—	13,255 Direct	+0.96%	Acquired	(price as of 2026-08-19)
Nov. 8, 2007	OLN	A	689	—	—	13,129 Direct	+5.54%	Acquired	(price as of 2026-08-19)
Sept. 10, 2007	OLN	A	119	—	—	12,440 Direct	+0.97%	Acquired	(price as of 2026-08-19)
Aug. 9, 2007	OLN	A	551	—	—	12,321 Direct	+4.68%	Acquired	(price as of 2026-08-19)
June 11, 2007	OLN	A	118	—	—	11,770 Direct	+1.01%	Acquired	(price as of 2026-08-19)
May 10, 2007	OLN	A	660	—	—	11,652 Direct	+6.00%	Acquired	(price as of 2026-08-19)
March 9, 2007	OLN	A	129	—	—	10,992 Direct	+1.19%	Acquired	(price as of 2026-08-19)
Feb. 8, 2007	OLN	A	5,067	—	—	10,862 Direct	+87.44%	Acquired	(price as of 2026-08-19)
Dec. 14, 2006	OLN	A	354	—	—	5,795 Direct	+6.51%	Acquired	(price as of 2026-08-19)
Dec. 11, 2006	OLN	A	63	—	—	5,441 Direct	+1.17%	Acquired	(price as of 2026-08-19)
Nov. 9, 2006	OLN	A	353	—	—	5,379 Direct	+7.02%	Acquired	(price as of 2026-08-19)
Sept. 11, 2006	OLN	A	64	—	—	5,026 Direct	+1.29%	Acquired	(price as of 2026-08-19)
Aug. 10, 2006	OLN	A	398	—	—	4,962 Direct	+8.72%	Acquired	(price as of 2026-08-19)
June 9, 2006	OLN	A	53	—	—	4,564 Direct	+1.17%	Acquired	(price as of 2026-08-19)
May 11, 2006	OLN	A	629	—	—	4,511 Direct	+16.20%	Acquired	(price as of 2026-08-19)
March 10, 2006	OLN	A	37	—	—	3,882 Direct	+0.96%	Acquired	(price as of 2026-08-19)
Feb. 9, 2006	OLN	A	3,845	—	—	3,845 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
May 1, 2024	OLN	Phantom Stock Units [F1]	Common Stock (4,851)	—	—	4,851	Acquired
May 1, 2023	OLN	Phantom Stock Units [F1]	Common Stock (4,996)	—	—	4,996	Acquired
May 2, 2022	OLN	Phantom Stock Units [F1]	Common Stock (4,716)	—	—	4,716	Acquired
March 1, 2021	OLN	Phantom Stock Units [F2]	Common Stock (3,600)	—	—	3,600	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
Dec. 24, 2015	OLN	Phantom Stock Units [F1]	Common Stock (267)	—	—	267	Acquired
Nov. 12, 2015	OLN	Phantom Stock Units [F1]	Common Stock (1,032)	—	—	1,032	Acquired
Oct. 5, 2015	OLN	Phantom Stock Units	Common Stock (77,681)	—	Oct. 5, 2015	77,681	Disposed
Aug. 13, 2015	OLN	Phantom Stock Units [F1]	Common Stock (360)	—	—	360	Acquired
May 14, 2015	OLN	Phantom Stock Units [F1]	Common Stock (5,977)	—	—	5,977	Acquired
Feb. 12, 2015	OLN	Phantom Stock Units [F1]	Common Stock (369)	—	—	369	Acquired
Dec. 9, 2014	OLN	Phantom Stock Units [F1]	Common Stock (403)	—	—	403	Acquired
Nov. 13, 2014	OLN	Phantom Stock Units [F1]	Common Stock (396)	—	—	396	Acquired
Aug. 14, 2014	OLN	Phantom Stock Units [F1]	Common Stock (189)	—	—	189	Acquired
May 8, 2014	OLN	Phantom Stock Units [F1]	Common Stock (5,543)	—	—	5,543	Acquired
Feb. 13, 2014	OLN	Phantom Stock Units [F1]	Common Stock (195)	—	—	195	Acquired
Dec. 18, 2013	OLN	Phantom Stock Units [F1]	Common Stock (259)	—	—	259	Acquired
Nov. 14, 2013	OLN	Phantom Stock Units [F1]	Common Stock (618)	—	—	618	Acquired
Aug. 9, 2013	OLN	Phantom Stock Units [F1]	Common Stock (310)	—	—	310	Acquired
May 9, 2013	OLN	Phantom Stock Units [F1]	Common Stock (5,794)	—	—	5,794	Acquired
Feb. 14, 2013	OLN	Phantom Stock Units [F1]	Common Stock (215)	—	—	215	Acquired
Dec. 19, 2012	OLN	Phantom Stock Units [F1]	Common Stock (355)	—	—	355	Acquired
Nov. 8, 2012	OLN	Phantom Stock Units [F1]	Common Stock (476)	—	—	476	Acquired
Aug. 9, 2012	OLN	Phantom Stock Units [F1]	Common Stock (840)	—	—	840	Acquired
May 10, 2012	OLN	Phantom Stock Units [F1]	Common Stock (6,414)	—	—	6,414	Acquired
Feb. 9, 2012	OLN	Phantom Stock Units [F1]	Common Stock (337)	—	—	337	Acquired
Dec. 14, 2011	OLN	Phantom Stock Units [F1]	Common Stock (393)	—	—	393	Acquired
Nov. 10, 2011	OLN	Phantom Stock Units [F1]	Common Stock (399)	—	—	399	Acquired
Aug. 11, 2011	OLN	Phantom Stock Units [F1]	Common Stock (265)	—	—	265	Acquired
May 12, 2011	OLN	Phantom Stock Units [F1]	Common Stock (5,193)	—	—	5,193	Acquired
Feb. 10, 2011	OLN	Phantom Stock Units [F1]	Common Stock (267)	—	—	267	Acquired
Dec. 16, 2010	OLN	Phantom Stock Units [F1]	Common Stock (366)	—	—	366	Acquired
Nov. 11, 2010	OLN	Phantom Stock Units [F1]	Common Stock (652)	—	—	652	Acquired
Aug. 12, 2010	OLN	Phantom Stock Units [F1]	Common Stock (266)	—	—	266	Acquired
May 13, 2010	OLN	Phantom Stock Units [F1]	Common Stock (5,828)	—	—	5,828	Acquired
Feb. 11, 2010	OLN	Phantom Stock Units [F1]	Common Stock (254)	—	—	254	Acquired
Dec. 17, 2009	OLN	Phantom Stock Units [F1]	Common Stock (343)	—	—	343	Acquired
Nov. 12, 2009	OLN	Phantom Stock Units [F1]	Common Stock (602)	—	—	602	Acquired
Aug. 13, 2009	OLN	Phantom Stock Units [F1]	Common Stock (138)	—	—	138	Acquired
May 14, 2009	OLN	Phantom Stock Units [F1]	Common Stock (9,508)	—	—	9,508	Acquired
Feb. 12, 2009	OLN	Phantom Stock Units [F1]	Common Stock (2,852)	—	—	2,852	Acquired
Dec. 18, 2008	OLN	Phantom Stock Units [F1]	Common Stock (346)	—	—	346	Acquired
Dec. 10, 2008	OLN	Phantom Stock Units [F1]	Common Stock (228)	—	—	228	Acquired
Nov. 13, 2008	OLN	Phantom Stock Units [F1]	Common Stock (627)	—	—	627	Acquired
Sept. 10, 2008	OLN	Phantom Stock Units [F1]	Common Stock (176)	—	—	176	Acquired
Aug. 14, 2008	OLN	Phantom Stock Units [F1]	Common Stock (213)	—	—	213	Acquired
June 10, 2008	OLN	Phantom Stock Units [F1]	Common Stock (168)	—	—	168	Acquired
May 8, 2008	OLN	Phantom Stock Units [F1]	Common Stock (583)	—	—	583	Acquired
March 10, 2008	OLN	Phantom Stock Units [F1]	Common Stock (210)	—	—	210	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 (307)	—	—	307	Acquired
Dec. 10, 2007	OLN	Phantom Stock Units [F1]	Common Stock (126)	—	—	126	Acquired
Nov. 8, 2007	OLN	Phantom Stock Units [F1]	Common Stock (689)	—	—	689	Acquired
Sept. 10, 2007	OLN	Phantom Stock Units [F1]	Common Stock (119)	—	—	119	Acquired
Aug. 9, 2007	OLN	Phantom Stock Units [F1]	Common Stock (551)	—	—	551	Acquired
June 11, 2007	OLN	Phantom Stock Units [F1]	Common Stock (118)	—	—	118	Acquired
May 10, 2007	OLN	Phantom Stock Units [F1]	Common Stock (660)	—	—	660	Acquired
March 9, 2007	OLN	Phantom Stock Units [F1]	Common Stock (129)	—	—	129	Acquired
Feb. 8, 2007	OLN	Phantom Stock Units [F1]	Common Stock (5,067)	—	—	5,067	Acquired
Dec. 14, 2006	OLN	Phantom Stock Units [F1]	Common Stock (354)	—	—	354	Acquired
Dec. 11, 2006	OLN	Phantom Stock Units [F1]	Common Stock (63)	—	—	63	Acquired
Nov. 9, 2006	OLN	Phantom Stock Units [F1]	Common Stock (353)	—	—	353	Acquired
Sept. 11, 2006	OLN	Phantom Stock Units [F1]	Common Stock (64)	—	—	64	Acquired
Aug. 10, 2006	OLN	Phantom Stock Units [F1]	Common Stock (398)	—	—	398	Acquired
June 9, 2006	OLN	Phantom Stock Units [F1]	Common Stock (53)	—	—	53	Acquired
May 11, 2006	OLN	Phantom Stock Units [F1]	Common Stock (629)	—	—	629	Acquired
March 10, 2006	OLN	Phantom Stock Units [F1]	Common Stock (37)	—	—	37	Acquired
Feb. 9, 2006	OLN	Phantom Stock Units [F1]	Common Stock (3,845)	—	—	3,845	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
Dec. 13, 2005	OLN	Common Stock $1 par value	0	Direct