Meredith W. Mendes

Insider

First SEC filing: May 22, 2020 · Latest: May 22, 2020

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.

Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 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

22 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 15, 2025	NL	A	2,500	$8.04	$20,100	28,550 Direct	+9.60%	Acquired	-20.5% (price as of 2026-08-20)
May 14, 2025	KRO	A	2,800	$7.17	$20,076	13,750 Direct	+25.57%	Acquired	12.7% (price as of 2026-08-20)
May 16, 2024	NL	A	2,850	—	—	26,050 Direct	+12.28%	Acquired	(price as of 2026-08-20)
May 15, 2024	KRO	A	1,550	—	—	10,950 Direct	+16.49%	Acquired	(price as of 2026-08-20)
May 18, 2023	NL	A	3,550	—	—	23,200 Direct	+18.07%	Acquired	(price as of 2026-08-20)
May 17, 2023	KRO	A	2,450	—	—	9,400 Direct	+35.25%	Acquired	(price as of 2026-08-20)
Nov. 1, 2022	NX	A	4,838	—	—	18,343 Direct	+35.82%	Acquired	(price as of 2026-08-20)
May 19, 2022	NL	A	2,500	—	—	19,650 Direct	+14.58%	Acquired	(price as of 2026-08-20)
May 18, 2022	KRO	A	1,200	—	—	6,950 Direct	+20.87%	Acquired	(price as of 2026-08-20)
Nov. 1, 2021	NX	A	4,797	—	—	13,505 Direct	+55.09%	Acquired	(price as of 2026-08-20)
Oct. 8, 2021	NX	P	700	$21.49	$15,043	700 Direct	—	Acquired	-5.0% (price as of 2026-08-20)
May 20, 2021	NL	A	2,750	—	—	17,150 Direct	+19.10%	Acquired	(price as of 2026-08-20)
May 19, 2021	KRO	A	1,200	—	—	5,750 Direct	+26.37%	Acquired	(price as of 2026-08-20)
Nov. 2, 2020	NX	A	4,118	—	—	8,708 Direct	+89.72%	Acquired	(price as of 2026-08-20)
May 21, 2020	NL	A	6,650	—	—	14,400 Direct	+85.81%	Acquired	(price as of 2026-08-20)
May 20, 2020	KRO	A	2,250	—	—	4,550 Direct	+97.83%	Acquired	(price as of 2026-08-20)
May 20, 2020	KRO	A	2,200	—	—	4,500 Direct	+95.65%	Acquired	(price as of 2026-08-20)
Nov. 1, 2019	NX	A	4,221	—	—	4,590 Direct	+1143.90%	Acquired	(price as of 2026-08-20)
Oct. 1, 2019	NX	A	369	—	—	369 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2019	NL	A	5,650	—	—	7,750 Direct	+269.05%	Acquired	(price as of 2026-08-20)
May 15, 2019	KRO	A	1,500	—	—	2,300 Direct	+187.50%	Acquired	(price as of 2026-08-20)
May 17, 2018	NL	A	2,100	—	—	2,100 Direct	—	Acquired	(price as of 2026-08-20)
May 16, 2018	KRO	A	800	—	—	800 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.

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
Nov. 1, 2022	NX	Restricted Stock Units	Common Stock (4,838)	—	—	4,838	Acquired
Nov. 1, 2021	NX	Restricted Stock Units	Common Stock (4,797)	—	—	4,797	Acquired
Nov. 2, 2020	NX	Restricted Stock Units	Common Stock (4,118)	—	—	4,118	Acquired
Nov. 1, 2019	NX	Restricted Stock Units	Common Stock (4,221)	—	—	4,221	Acquired
Oct. 1, 2019	NX	Restricted Stock Units	Common Stock (369)	—	—	369	Acquired

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