Michael A Nemeroff

Insider

First SEC filing: Dec. 18, 2023 · Latest: Dec. 18, 2023

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 8 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

8 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Dec. 15, 2023	ODC	A	1,000	$68.89	$68,890	28,901 Direct	+3.58%	Acquired	165.5% (price as of 2026-08-20)
Sept. 10, 2021	ODC	A	2,000	$34.48	$68,960	27,901 Direct	+7.72%	Acquired	430.5% (price as of 2026-08-20)
Dec. 8, 2020	ODC	A	2,000	$35.50	$71,000	25,901 Direct	+8.37%	Acquired	415.2% (price as of 2026-08-20)
Nov. 2, 2018	ODC	A	2,000	$30.94	$61,880	23,901 Direct	+9.13%	Acquired	491.2% (price as of 2026-08-20)
Dec. 13, 2016	ODC	A	1,500	$39.22	$58,830	21,901 Direct	+7.35%	Acquired	366.4% (price as of 2026-08-20)
May 12, 2016	ODC	M	12,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 12, 2016	ODC	M	12,500	$14.82	$185,250	20,401 Direct	+158.21%	Acquired	1134.2% (price as of 2026-08-20)
Dec. 11, 2009	ODC	P	100	$15.39	$1,539	7,901 Direct	+1.28%	Acquired	1088.5% (price as of 2026-08-20)
Dec. 11, 2009	ODC	P	2,800	$15.40	$43,120	7,801 Direct	+55.99%	Acquired	1087.7% (price as of 2026-08-20)
Dec. 11, 2009	ODC	P	100	$15.38	$1,538	5,001 Direct	+2.04%	Acquired	1089.3% (price as of 2026-08-20)
Dec. 11, 2009	ODC	P	100	$15.36	$1,536	4,901 Direct	+2.08%	Acquired	1090.8% (price as of 2026-08-20)
Dec. 11, 2009	ODC	P	100	$15.33	$1,533	4,801 Direct	+2.13%	Acquired	1093.2% (price as of 2026-08-20)
Jan. 31, 2008	ODC	P	1,245	$20.05	$24,962	4,701 Direct	+36.02%	Acquired	812.3% (price as of 2026-08-20)
June 9, 2006	ODC	A	10,000	—	—	10,000 Direct	—	Acquired	(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 12, 2016	ODC	Stock Options (Right to buy)	Common Stock (12,500)	$14.82	June 9, 2016	12,500	Disposed
June 9, 2006	ODC	Stock Options (Right to buy)	Common Stock (10,000)	$18.53	June 9, 2016	10,000	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
June 12, 2006	ODC	Common Stock	2,765	Direct