Richard Harvey Sinkfield III

Insider

First SEC filing: July 23, 2020 · Latest: July 23, 2020

On this page

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.
Initial holdings The stakes this person held when they first started reporting.

Insider at

LAUR selling Aug. 14, 2023

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 21 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

21 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 15, 2024	LAUR	F	3,951	$13.56	$53,576	67,645 Direct	-5.52%	Disposed	174.8% (price as of 2026-08-21)
Feb. 5, 2024	LAUR	A	9,472	—	—	71,596 Direct	+15.25%	Acquired	(price as of 2026-08-21)
Dec. 31, 2023	LAUR	F	4,847	$13.71	$66,452	62,124 Direct	-7.24%	Disposed	171.8% (price as of 2026-08-21)
Aug. 14, 2023	LAUR	S	1,800	$14.27	$25,686	66,971 Direct	-2.62%	Disposed	161.1% (price as of 2026-08-21)
Aug. 9, 2023	LAUR	M	12,692	$8.34	$105,851	77,863 Direct	+19.47%	Acquired	346.8% (price as of 2026-08-21)
Aug. 9, 2023	LAUR	S	9,092	$14.03	$127,561	68,771 Direct	-11.68%	Disposed	165.6% (price as of 2026-08-21)
Aug. 9, 2023	LAUR	M	12,692	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 15, 2023	LAUR	F	3,123	$11.71	$36,570	65,171 Direct	-4.57%	Disposed	218.2% (price as of 2026-08-21)
Feb. 15, 2023	LAUR	A	15,333	—	—	58,557 Direct	+35.47%	Acquired	(price as of 2026-08-21)
Feb. 15, 2023	LAUR	A	10,367	—	—	68,294 Direct	+17.90%	Acquired	(price as of 2026-08-21)
Dec. 31, 2022	LAUR	F	4,675	$9.62	$44,974	43,224 Direct	-9.76%	Disposed	287.3% (price as of 2026-08-21)
March 15, 2022	LAUR	F	2,269	$11.98	$27,183	47,899 Direct	-4.52%	Disposed	211.0% (price as of 2026-08-21)
Feb. 18, 2022	LAUR	A	17,443	—	—	50,168 Direct	+53.30%	Acquired	(price as of 2026-08-21)
Feb. 15, 2022	LAUR	A	7,532	—	—	32,725 Direct	+29.90%	Acquired	(price as of 2026-08-21)
Dec. 31, 2021	LAUR	F	3,055	$12.11	$36,996	25,193 Direct	-10.81%	Disposed	207.7% (price as of 2026-08-21)
Oct. 29, 2021	LAUR	A	1,669	—	—	28,248 Direct	+6.28%	Acquired	(price as of 2026-08-21)
Oct. 29, 2021	LAUR	D	1,669	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
April 2, 2021	LAUR	A	15,044	—	—	26,579 Direct	+130.42%	Acquired	(price as of 2026-08-21)
March 16, 2021	LAUR	F	1,835	$14.56	$26,718	11,535 Direct	-13.72%	Disposed	155.9% (price as of 2026-08-21)
March 11, 2021	LAUR	A	5,434	—	—	13,370 Direct	+68.47%	Acquired	(price as of 2026-08-21)
Dec. 31, 2020	LAUR	F	1,157	$14.74	$17,054	7,936 Direct	-12.72%	Disposed	152.8% (price as of 2026-08-21)
Sept. 13, 2020	LAUR	A	2,182	—	—	9,093 Direct	+31.57%	Acquired	(price as of 2026-08-21)
Sept. 13, 2020	LAUR	A	2,316	—	—	9,227 Direct	+33.51%	Acquired	(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.

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. 9, 2023	LAUR	Employee Stock Option (right to buy)	Common Stock (12,692)	$8.34	Oct. 2, 2023	12,692	Disposed
Oct. 29, 2021	LAUR	Class B Common Stock [F1]	Common Stock (1,669)	—	—	1,669	Disposed

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

Initial ownership (Form 3) 8 holdings

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

Date	Ticker	Security	Shares	Ownership
July 23, 2020	LAUR	Class A Common Stock	6,911	Direct
July 23, 2020	LAUR	Class B Common Stock→ Class A Common Stock (1,669)	1,669	Direct
July 23, 2020	LAUR	Employee Stock Option (Right to Buy)→ Class B Common Stock [F2] (12,692)	12,692	Direct
July 23, 2020	LAUR	Employee Stock Option (Right to Buy)→ Class B Common Stock [F2] (1,293)	1,293	Direct
July 23, 2020	LAUR	Employee Stock Option (Right to Buy)→ Class B Common Stock [F2] (520)	520	Direct
July 23, 2020	LAUR	Employee Stock Option (right to buy)→ Class A Common Stock (1,457)	1,457	Direct
July 23, 2020	LAUR	Employee Stock Option (right to buy)→ Class A Common Stock (4,523)	4,523	Direct
July 23, 2020	LAUR	Employee Stock Option (right to buy)→ Class A Common Stock (5,642)	5,642	Direct