Keith P Onderdonk

Insider

First SEC filing: Nov. 18, 2015 · Latest: Nov. 18, 2015

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 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
Nov. 15, 2018	SPH	A	9,776	—	—	38,440 Direct	+34.11%	Acquired	(price as of 2026-08-21)
Nov. 15, 2018	SPH	F	3,507	$22.76	$79,819	34,933 Direct	-9.12%	Disposed	-22.7% (price as of 2026-08-21)
Dec. 21, 2017	SPH	S	4,500	$23.33	$104,985	28,665 Direct	-13.57%	Disposed	-24.6% (price as of 2026-08-21)
Nov. 15, 2017	SPH	A	9,692	—	—	35,914 Direct	+36.96%	Acquired	(price as of 2026-08-21)
Nov. 15, 2017	SPH	F	2,749	$24.64	$67,735	33,165 Direct	-7.65%	Disposed	-28.6% (price as of 2026-08-21)
Nov. 18, 2016	SPH	S	4,100	$28.10	$115,210	26,222 Direct	-13.52%	Disposed	-37.4% (price as of 2026-08-21)
Nov. 15, 2016	SPH	A	6,373	—	—	32,568 Direct	+24.33%	Acquired	(price as of 2026-08-21)
Nov. 15, 2016	SPH	F	2,246	$28.19	$63,315	30,322 Direct	-6.90%	Disposed	-37.6% (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.

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

Date	Ticker	Security	Shares	Ownership
Nov. 18, 2015	SPH	Common Units (representing limited partnership interests)	26,195	Direct