Suzanne K. Surface

Insider

First SEC filing: May 19, 2016 · Latest: May 19, 2016

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 12 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

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 4, 2020	NI	S	7,407	$28.75	$212,951	28,652 Direct	-20.54%	Disposed	45.9% (price as of 2026-08-19)
Feb. 28, 2020	NI	F	2,068	$27.02	$55,877	36,059 Direct	-5.42%	Disposed	55.3% (price as of 2026-08-19)
Feb. 28, 2020	NI	A	6,751	$27.02	$182,412	38,127 Direct	+21.52%	Acquired	55.3% (price as of 2026-08-19)
Jan. 30, 2020	NI	A	1,718	$29.10	$49,994	31,376 Direct	+5.79%	Acquired	44.2% (price as of 2026-08-19)
Feb. 28, 2019	NI	F	2,601	$26.98	$70,175	29,658 Direct	-8.06%	Disposed	55.5% (price as of 2026-08-19)
Feb. 28, 2019	NI	A	8,567	$26.98	$231,138	32,259 Direct	+36.16%	Acquired	55.5% (price as of 2026-08-19)
Jan. 31, 2019	NI	A	3,299	$27.28	$89,997	23,692 Direct	+16.18%	Acquired	53.8% (price as of 2026-08-19)
Feb. 2, 2018	NI	F	2,878	$23.97	$68,986	20,393 Direct	-12.37%	Disposed	75.1% (price as of 2026-08-19)
Jan. 25, 2018	NI	A	1,638	$24.42	$40,000	23,271 Direct	+7.57%	Acquired	71.8% (price as of 2026-08-19)
Jan. 25, 2018	NI	A	1,311	$24.42	$32,015	22,944 Direct	+6.06%	Acquired	71.8% (price as of 2026-08-19)
Sept. 5, 2017	NI	G	1,150	—	—	35,523 Direct	-3.14%	Disposed	(price as of 2026-08-19)
Feb. 28, 2017	NI	F	2,887	$23.91	$69,028	36,673 Direct	-7.30%	Disposed	75.5% (price as of 2026-08-19)
Jan. 26, 2017	NI	A	6,751	$22.22	$150,007	39,560 Direct	+20.58%	Acquired	88.8% (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.

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

Date	Ticker	Security	Shares	Ownership
May 19, 2016	NI	Common Stock [F1]	32,809	Direct
May 19, 2016	NI	Common Stock [F2]	4,308	Indirect