Andrew R Duvall

Insider

First SEC filing: Aug. 20, 2024 · Latest: Aug. 20, 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.

Insider at

NATL selling Nov. 21, 2024

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
Nov. 21, 2024	NATL	S	300	$30.80	$9,240	16,626 Direct	-1.77%	Disposed	50.3% (price as of 2026-08-20)
Aug. 16, 2024	NATL	M	1,053	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 16, 2024	NATL	F	373	$28.28	$10,548	16,641 Direct	-2.19%	Disposed	63.7% (price as of 2026-08-20)
Aug. 16, 2024	NATL	M	1,053	—	—	17,014 Direct	+6.60%	Acquired	(price as of 2026-08-20)
Feb. 23, 2024	NATL	M	601	—	—	602 Direct	+60100.00%	Acquired	(price as of 2026-08-20)
Feb. 23, 2024	NATL	M	269	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2024	NATL	M	721	—	—	0 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 23, 2024	NATL	F	213	$21.07	$4,488	15,961 Direct	+1.35%	Acquired	119.8% (price as of 2026-08-20)
Feb. 23, 2024	NATL	M	601	—	—	16,174 Direct	+3.86%	Acquired	(price as of 2026-08-20)
Feb. 23, 2024	NATL	F	96	$21.07	$2,023	15,573 Direct	-0.61%	Disposed	119.8% (price as of 2026-08-20)
Feb. 23, 2024	NATL	M	269	—	—	15,669 Direct	+1.75%	Acquired	(price as of 2026-08-20)
Feb. 23, 2024	NATL	F	256	$21.07	$5,394	15,400 Direct	-1.64%	Disposed	119.8% (price as of 2026-08-20)
Feb. 23, 2024	NATL	M	721	—	—	15,656 Direct	+4.83%	Acquired	(price as of 2026-08-20)
Feb. 16, 2024	NATL	A	6,165	$21.90	$135,014	14,935 Direct	+70.30%	Acquired	111.4% (price as of 2026-08-20)
Dec. 21, 2023	NATL	M	5,070	—	—	5,070 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Dec. 21, 2023	NATL	F	1,795	$24.86	$44,624	8,770 Direct	-16.99%	Disposed	86.3% (price as of 2026-08-20)
Dec. 21, 2023	NATL	M	5,070	—	—	10,565 Direct	+92.27%	Acquired	(price as of 2026-08-20)
Dec. 7, 2023	NATL	A	10,140	—	—	10,140 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 7, 2023	NATL	A	1,053	—	—	1,053 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 7, 2023	NATL	A	1,203	—	—	1,203 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 7, 2023	NATL	A	269	—	—	269 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 7, 2023	NATL	A	1,178	—	—	1,178 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 7, 2023	NATL	A	721	—	—	721 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 7, 2023	NATL	S	83	$22.00	$1,826	5,495 Direct	-1.49%	Disposed	110.5% (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
Aug. 16, 2024	NATL	Restricted Stock Units	Common Stock	—	—	1,053	Disposed
Feb. 23, 2024	NATL	Restricted Stock Units	Common Stock (601)	—	—	601	Acquired
Feb. 23, 2024	NATL	Restricted Stock Units	Common Stock (269)	—	—	269	Acquired
Feb. 23, 2024	NATL	Restricted Stock Units	Common Stock (721)	—	—	721	Acquired
Dec. 21, 2023	NATL	Restricted Stock Units	Common Stock (5,070)	—	—	5,070	Disposed
Dec. 7, 2023	NATL	Restricted Stock Units	Common Stock (10,140)	$0.00	—	10,140	Acquired
Dec. 7, 2023	NATL	Restricted Stock Units	Common Stock (1,053)	$0.00	—	1,053	Acquired
Dec. 7, 2023	NATL	Restricted Stock Units	Common Stock (1,203)	$0.00	—	1,203	Acquired
Dec. 7, 2023	NATL	Restricted Stock Units	Common Stock (269)	$0.00	—	269	Acquired
Dec. 7, 2023	NATL	Restricted Stock Units	Common Stock (1,178)	$0.00	—	1,178	Acquired
Dec. 7, 2023	NATL	Restricted Stock Units	Common Stock (721)	$0.00	—	721	Acquired

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