Kenneth Patrick Lorton

Insider

First SEC filing: Feb. 5, 2020 · Latest: Feb. 5, 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

SDGR selling Aug. 12, 2020

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 22 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

22 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 9, 2022	SDGR	A	70,000	—	—	70,000 Direct	—	Acquired	(price as of 2026-08-19)
May 7, 2021	SDGR	M	1,442	—	—	87,199 Direct	-1.63%	Disposed	(price as of 2026-08-19)
May 7, 2021	SDGR	M	558	—	—	5,574 Direct	-9.10%	Disposed	(price as of 2026-08-19)
May 7, 2021	SDGR	G	6,500	—	—	49,218 Direct	-11.67%	Disposed	(price as of 2026-08-19)
May 7, 2021	SDGR	M	558	$4.34	$2,422	55,718 Direct	+1.01%	Acquired	342.7% (price as of 2026-08-19)
May 7, 2021	SDGR	M	1,442	$17.00	$24,514	55,160 Direct	+2.68%	Acquired	13.0% (price as of 2026-08-19)
March 9, 2021	SDGR	M	5,000	—	—	88,641 Direct	-5.34%	Disposed	(price as of 2026-08-19)
March 9, 2021	SDGR	M	836	—	—	6,132 Direct	-12.00%	Disposed	(price as of 2026-08-19)
March 9, 2021	SDGR	M	5,000	$17.00	$85,000	53,718 Direct	+10.26%	Acquired	13.0% (price as of 2026-08-19)
March 9, 2021	SDGR	M	836	$4.34	$3,628	48,718 Direct	+1.75%	Acquired	342.7% (price as of 2026-08-19)
Feb. 27, 2021	SDGR	A	80,000	—	—	80,000 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 3, 2020	SDGR	M	557	$4.34	$2,417	47,882 Direct	+1.18%	Acquired	342.7% (price as of 2026-08-19)
Dec. 3, 2020	SDGR	M	557	—	—	6,968 Direct	-7.40%	Disposed	(price as of 2026-08-19)
Oct. 9, 2020	SDGR	M	6,688	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Oct. 9, 2020	SDGR	M	6,688	$3.07	$20,532	47,325 Direct	+16.46%	Acquired	525.9% (price as of 2026-08-19)
Oct. 1, 2020	SDGR	M	557	—	—	7,525 Direct	-6.89%	Disposed	(price as of 2026-08-19)
Oct. 1, 2020	SDGR	M	557	$4.34	$2,417	40,637 Direct	+1.39%	Acquired	342.7% (price as of 2026-08-19)
Aug. 17, 2020	SDGR	M	5,295	—	—	8,082 Direct	-39.58%	Disposed	(price as of 2026-08-19)
Aug. 17, 2020	SDGR	M	2,675	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Aug. 17, 2020	SDGR	M	5,295	$4.34	$22,980	40,080 Direct	+15.22%	Acquired	342.7% (price as of 2026-08-19)
Aug. 17, 2020	SDGR	M	2,675	$3.07	$8,212	34,785 Direct	+8.33%	Acquired	525.9% (price as of 2026-08-19)
Aug. 12, 2020	SDGR	S 10b5-1	8,366	$68.12	$569,892	32,110 Direct	-20.67%	Disposed	-71.8% (price as of 2026-08-19)
Aug. 12, 2020	SDGR	S 10b5-1	22,756	$67.32	$1,531,934	40,476 Direct	-35.99%	Disposed	-71.5% (price as of 2026-08-19)
Aug. 12, 2020	SDGR	S 10b5-1	6,966	$66.49	$463,169	63,232 Direct	-9.92%	Disposed	-71.1% (price as of 2026-08-19)
Aug. 12, 2020	SDGR	S 10b5-1	701	$65.14	$45,663	70,198 Direct	-0.99%	Disposed	-70.5% (price as of 2026-08-19)
Feb. 10, 2020	SDGR	A	93,641	—	—	93,641 Direct	—	Acquired	(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.

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
Feb. 9, 2022	SDGR	Stock Option (right to buy)	Common Stock (70,000)	$27.76	Feb. 9, 2032	70,000	Acquired
May 7, 2021	SDGR	Stock Option (right to buy)	Common Stock (1,442)	$17.00	Feb. 5, 2030	1,442	Disposed
May 7, 2021	SDGR	Stock Option (right to buy)	Common Stock (558)	$4.34	Nov. 29, 2028	558	Disposed
March 9, 2021	SDGR	Stock Option (right to buy)	Common Stock (5,000)	$17.00	Feb. 5, 2030	5,000	Disposed
March 9, 2021	SDGR	Stock Option (right to buy)	Common Stock (836)	$4.34	Nov. 29, 2028	836	Disposed
Feb. 27, 2021	SDGR	Stock Option (right to buy)	Common Stock (80,000)	$102.48	Feb. 27, 2031	80,000	Acquired
Dec. 3, 2020	SDGR	Stock Option (right to buy)	Common Stock (557)	$4.34	Nov. 29, 2028	557	Disposed
Oct. 9, 2020	SDGR	Stock Option (right to buy)	Common Stock (6,688)	$3.07	Dec. 8, 2026	6,688	Disposed
Oct. 1, 2020	SDGR	Stock Option (right to buy)	Common Stock (557)	$4.34	Nov. 29, 2028	557	Disposed
Aug. 17, 2020	SDGR	Stock Option (right to buy)	Common Stock (5,295)	$4.34	Nov. 29, 2028	5,295	Disposed
Aug. 17, 2020	SDGR	Stock Option (right to buy)	Common Stock (2,675)	$3.07	May 10, 2026	2,675	Disposed
Feb. 10, 2020	SDGR	Stock Option (right to buy)	Common Stock (93,641)	$17.00	Feb. 4, 2030	93,641	Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 5, 2020	SDGR	Common Stock	70,899	Direct
Feb. 5, 2020	SDGR	Stock Option (right to buy)→ Common Stock (2,675)	2,675	Direct
Feb. 5, 2020	SDGR	Stock Option (right to buy)→ Common Stock (6,688)	6,688	Direct
Feb. 5, 2020	SDGR	Stock Option (right to buy)→ Common Stock (13,377)	13,377	Direct