Qingqing Yi

Insider

First SEC filing: June 3, 2026 · Latest: June 3, 2026

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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.
Derivatives Options and other derivative holdings reported by this person.

Insider at

ONC selling June 1, 2026

Insider transactions

0 buys (P) 1 sells (S) Net: $-65,596 + 18 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

18 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 1, 2026	ONC	S	235	$279.13	$65,596	0 Direct	-100.00%	Disposed	35.0% (price as of 2026-08-19)
June 10, 2025	ONC	J	29,614	—	—	27,326 Direct	-52.01%	Disposed	(price as of 2026-08-19)
May 21, 2025	ONC	A	22,750	—	—	22,750 Direct	—	Acquired	(price as of 2026-08-19)
May 21, 2025	ONC	A	10,985	—	—	56,940 Direct	+23.90%	Acquired	(price as of 2026-08-19)
June 5, 2024	ONC	A	34,151	—	—	34,151 Direct	—	Acquired	(price as of 2026-08-19)
June 5, 2024	ONC	A	16,341	—	—	45,955 Direct	+55.18%	Acquired	(price as of 2026-08-19)
June 15, 2023	ONC	A	26,975	—	—	26,975 Direct	—	Acquired	(price as of 2026-08-19)
June 15, 2023	ONC	A	12,922	—	—	29,614 Direct	+77.41%	Acquired	(price as of 2026-08-19)
Aug. 22, 2022	ONC	J	7,800	—	—	16,692 Direct	-31.85%	Disposed	(price as of 2026-08-19)
June 22, 2022	ONC	A	34,645	—	—	34,645 Direct	-50.00%	Disposed	(price as of 2026-08-19)
June 22, 2022	ONC	A	16,692	—	—	24,492 Direct	+214.00%	Acquired	(price as of 2026-08-19)
June 16, 2021	ONC	A	7,800	—	—	7,800 Direct	—	Acquired	(price as of 2026-08-19)
June 16, 2021	ONC	A	17,498	—	—	17,498 Direct	—	Acquired	(price as of 2026-08-19)
June 17, 2020	ONC	A	45,383	—	—	45,383 Direct	-50.00%	Disposed	(price as of 2026-08-19)
June 17, 2019	ONC	J	9,282	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 5, 2019	ONC	A	64,610	—	—	64,610 Direct	—	Acquired	(price as of 2026-08-19)
June 6, 2018	ONC	A	17,442	—	—	17,442 Direct	—	Acquired	(price as of 2026-08-19)
June 6, 2018	ONC	A	9,290	—	—	9,290 Direct	—	Acquired	(price as of 2026-08-19)
April 19, 2017	ONC	A	199,992	—	—	199,992 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
May 21, 2025	ONC	Share Option (Right to Buy)	Ordinary Shares (22,750)	—	May 20, 2035	22,750	Acquired
June 5, 2024	ONC	Share Option (Right to Buy)	Ordinary Shares (34,151)	—	June 4, 2034	34,151	Acquired
June 15, 2023	ONC	Share Option (Right to Buy)	Ordinary Shares (26,975)	—	June 14, 2033	26,975	Acquired
June 22, 2022	ONC	Share Option (Right to Buy)	Ordinary Shares (34,645)	—	June 21, 2032	34,645	Disposed
June 16, 2021	ONC	Share Option (Right to Buy)	Ordinary Shares (17,498)	—	June 15, 2031	17,498	Acquired
June 17, 2020	ONC	Share Option (Right to Buy)	Ordinary Shares	—	June 16, 2030	45,383	Disposed
June 5, 2019	ONC	Share Option (Right to Buy)	Ordinary Shares	—	June 4, 2029	64,610	Acquired
June 6, 2018	ONC	Share Option (Right to Buy)	Ordinary Shares	—	June 5, 2028	17,442	Acquired
April 19, 2017	ONC	Share Option (Right to Buy)	Ordinary Shares	—	April 18, 2027	199,992	Acquired

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