Heidi S Alderman

Insider

First SEC filing: Aug. 16, 2019 · Latest: Feb. 1, 2023

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 4 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

4 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 1, 2023	OLN	S	2,000	$64.01	$128,020	0 Direct	-100.00%	Disposed	-70.6% (price as of 2026-08-20)
May 2, 2022	OLN	A	2,679	$58.95	$157,927	21,127 Direct	+14.52%	Acquired	-68.1% (price as of 2026-08-20)
March 1, 2021	OLN	A	4,842	$32.21	$155,961	18,448 Direct	+35.59%	Acquired	-41.6% (price as of 2026-08-20)
March 2, 2020	OLN	A	9,560	$16.26	$155,446	13,606 Direct	+236.28%	Acquired	15.6% (price as of 2026-08-20)
Nov. 14, 2019	OLN	A	4,046	$18.23	$73,759	4,046 Direct	—	Acquired	3.1% (price as of 2026-08-20)
Aug. 21, 2019	OLN	P	2,000	$16.69	$33,380	2,000 Direct	—	Acquired	12.6% (price as of 2026-08-20)

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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
May 2, 2022	OLN	Phantom Stock Units [F1]	Common Stock (2,679)	—	—	2,679	Acquired
March 1, 2021	OLN	Phantom Stock Units [F1]	Common Stock (4,842)	—	—	4,842	Acquired
March 2, 2020	OLN	Phantom Stock Units [F1]	Common Stock (9,560)	—	—	9,560	Acquired
Nov. 14, 2019	OLN	Phantom Stock Units [F1]	Common Stock (4,046)	—	—	4,046	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
Aug. 16, 2019	OLN	Common Stock $1 par value	0	Direct