Donald Olds

Insider

First SEC filing: April 1, 2020 · Latest: April 1, 2020

On this page

Insider at

0 buys (P) 0 sells (S) Net: $0 + 3 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

3 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 31, 2023	GRCE	P	381	$2.05	$781	381 Direct	—	Acquired	8.3% (price as of 2026-08-20)
July 14, 2023	GRCE	A	12,500	—	—	12,500 Direct	—	Acquired	(price as of 2026-08-20)
Sept. 28, 2022	GRCE	A	45,000	—	—	45,000 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 12, 2021	GRCE	A	42,100	—	—	42,100 Direct	—	Acquired	(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.

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
July 14, 2023	GRCE	Stock Options (Right to Buy)	Class A Common Shares (12,500)	$2.64	July 14, 2033	12,500	Acquired
Sept. 28, 2022	GRCE	Stock Options (Right to Buy)	Class A Common Shares (45,000)	—	Sept. 28, 2032	45,000	Acquired
Nov. 12, 2021	GRCE	Stock Options (Right to Buy)	Class A Common Shares (42,100)	—	Nov. 12, 2031	42,100	Acquired

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

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

Date	Ticker	Security	Shares	Ownership
April 1, 2020	GRCE	Common Shares	38,000	Indirect
April 1, 2020	GRCE	Share Option (Right to Buy)→ Common Shares (50,000)	50,000	Direct
April 1, 2020	GRCE	Share Option (Right to Buy)→ Common Shares (11,800)	11,800	Direct
April 1, 2020	GRCE	Share Option (Right to Buy)→ Common Shares (40,400)	40,400	Direct
April 1, 2020	GRCE	Share Option (Right to Buy)→ Common Shares (86,000)	86,000	Direct