Shelby J Butterfield

Insider

First SEC filing: May 20, 2024 · Latest: May 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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

NNI selling Aug. 25, 2025

Insider transactions

0 buys (P) 1 sells (S) Net: $-5,000,033 + 6 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

6 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 25, 2025	NNI	S	41,929	$119.25	$5,000,033	510 Indirect	-98.80%	Disposed	6.8% (price as of 2026-08-21)
Aug. 25, 2025	NNI	C	41,929	—	—	42,439 Indirect	+8221.37%	Acquired	(price as of 2026-08-21)
Aug. 25, 2025	NNI	C	41,929	—	—	178,953 Indirect	-18.98%	Disposed	(price as of 2026-08-21)
July 28, 2025	NNI	G	3,684	—	—	3,684 Indirect	—	Acquired	(price as of 2026-08-21)
July 28, 2025	NNI	G	3,685	—	—	3,685 Indirect	—	Acquired	(price as of 2026-08-21)
July 28, 2025	NNI	G	18,424	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-21)
Dec. 31, 2024	NNI	G	4,484	—	—	18,424 Indirect	-19.57%	Disposed	(price as of 2026-08-21)

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.

Initial ownership (Form 3) 41 holdings

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

Date	Ticker	Security	Shares	Ownership
May 20, 2024	NNI	Class A Common Stock	510	Indirect
May 20, 2024	NNI	Class B Common Stock	213,311	Indirect
May 20, 2024	NNI	Class B Common Stock	210,047	Indirect
May 20, 2024	NNI	Class B Common Stock	31,417	Direct
May 20, 2024	NNI	Class B Common Stock	1,586,691	Indirect
May 20, 2024	NNI	Class B Common Stock	75,467	Indirect
May 20, 2024	NNI	Class B Common Stock	95,139	Indirect
May 20, 2024	NNI	Class B Common Stock	100,000	Indirect
May 20, 2024	NNI	Class B Common Stock	64,074	Indirect
May 20, 2024	NNI	Class B Common Stock	77,214	Indirect
May 20, 2024	NNI	Class B Common Stock	83,752	Indirect
May 20, 2024	NNI	Class B Common Stock	63,993	Indirect
May 20, 2024	NNI	Class B Common Stock	75,375	Indirect
May 20, 2024	NNI	Class B Common Stock	22,908	Indirect
May 20, 2024	NNI	Class B Common Stock	5	Indirect
May 20, 2024	NNI	Class B Common Stock	18,394	Indirect
May 20, 2024	NNI	Class B Common Stock	18,394	Indirect
May 20, 2024	NNI	Class B Common Stock	136,636	Indirect
May 20, 2024	NNI	Class B Common Stock	100	Indirect
May 20, 2024	NNI	Class B Common Stock	100	Indirect
March 31, 2020	NNI	Class B Common Stock	745,745	Indirect
March 31, 2020	NNI	Class B Common Stock	135,332	Indirect
March 31, 2020	NNI	Class B Common Stock	70,586	Direct
March 31, 2020	NNI	Class B Common Stock	1,586,691	Indirect
March 31, 2020	NNI	Class B Common Stock	61,941	Indirect
March 31, 2020	NNI	Class B Common Stock	100,000	Indirect
March 31, 2020	NNI	Class B Common Stock	99,259	Indirect
March 31, 2020	NNI	Class B Common Stock	95,787	Indirect
March 31, 2020	NNI	Class B Common Stock	82,947	Indirect
March 31, 2020	NNI	Class B Common Stock	94,288	Indirect
March 31, 2020	NNI	Class B Common Stock	92,327	Indirect
March 31, 2020	NNI	Class B Common Stock	88,385	Indirect
March 31, 2020	NNI	Class B Common Stock	76,521	Indirect
March 31, 2020	NNI	Class B Common Stock	95,787	Indirect
March 31, 2020	NNI	Class B Common Stock	82,947	Indirect
March 31, 2020	NNI	Class B Common Stock	88,385	Indirect
March 31, 2020	NNI	Class B Common Stock	76,521	Indirect
March 31, 2020	NNI	Class B Common Stock	50,325	Indirect
March 31, 2020	NNI	Class B Common Stock	50,325	Indirect
March 31, 2020	NNI	Class B Common Stock	100	Indirect
March 31, 2020	NNI	Class B Common Stock	100	Indirect