Peter T Disser

Insider

First SEC filing: Nov. 6, 2017 · Latest: Nov. 6, 2017

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 28, 2020	NI	F	2,233	$27.02	$60,336	10,101 Direct	-18.10%	Disposed	55.0% (price as of 2026-08-20)
Feb. 28, 2020	NI	A	7,876	$27.02	$212,810	12,334 Direct	+176.67%	Acquired	55.0% (price as of 2026-08-20)
Jan. 30, 2020	NI	A	1,375	$29.10	$40,012	4,458 Direct	+44.60%	Acquired	44.0% (price as of 2026-08-20)
Aug. 2, 2019	NI	S	13,500	$29.96	$404,460	3,084 Direct	-81.40%	Disposed	39.8% (price as of 2026-08-20)
Feb. 28, 2019	NI	F	2,851	$26.98	$76,920	16,489 Direct	-14.74%	Disposed	55.3% (price as of 2026-08-20)
Feb. 28, 2019	NI	A	9,995	$26.98	$269,665	19,340 Direct	+106.96%	Acquired	55.3% (price as of 2026-08-20)
Jan. 31, 2019	NI	A	1,650	$27.28	$45,012	9,345 Direct	+21.44%	Acquired	53.6% (price as of 2026-08-20)
May 23, 2018	NI	S	6,732	$24.67	$166,078	0 Indirect	-100.00%	Disposed	69.8% (price as of 2026-08-20)
Feb. 2, 2018	NI	F	3,184	$23.97	$76,320	7,695 Direct	-29.27%	Disposed	74.8% (price as of 2026-08-20)
Jan. 25, 2018	NI	A	1,433	$24.42	$34,994	10,879 Direct	+15.17%	Acquired	71.5% (price as of 2026-08-20)
Jan. 25, 2018	NI	A	1,147	$24.42	$28,010	10,593 Direct	+12.14%	Acquired	71.5% (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.

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

Date	Ticker	Security	Shares	Ownership
Nov. 6, 2017	NI	Common Stock	25,651	Direct
Nov. 6, 2017	NI	Common Stock	6,442	Indirect