Maykin Ho

Insider

First SEC filing: Sept. 14, 2023 · Latest: June 4, 2026

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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 47 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

47 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 18, 2026	AGIO	A	14,950	—	—	14,950 Direct	—	Acquired	(price as of 2026-08-20)
June 18, 2026	AGIO	A	2,927	—	—	2,927 Direct	—	Acquired	(price as of 2026-08-20)
June 18, 2026	AGIO	M	2,816	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
June 18, 2026	AGIO	M	2,816	—	—	19,848 Direct	+16.53%	Acquired	(price as of 2026-08-20)
June 12, 2026	KYNB	A	7,000	—	—	7,000 Direct	—	Acquired	(price as of 2026-08-20)
June 2, 2026	BMRN	A	7,490	—	—	35,500	—	—	(price as of 2026-08-20)
May 28, 2025	NMRA	A	80,000	—	—	80,000 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2025	NMRA	A	28,571	—	—	28,571 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2025	NMRA	A	27,802	—	—	27,802 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2025	NMRA	A	95,586	—	—	95,586 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2025	NMRA	D	28,571	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 28, 2025	NMRA	D	27,802	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 28, 2025	NMRA	D	95,586	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 20, 2025	BMRN	A	6,650	—	—	28,010 Direct	+31.13%	Acquired	(price as of 2026-08-20)
Feb. 13, 2025	NMRA	A	28,571	—	—	28,571 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 13, 2025	NMRA	A	27,802	—	—	27,802 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 13, 2025	NMRA	A	95,586	—	—	95,586 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 13, 2025	NMRA	D	28,571	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 13, 2025	NMRA	D	27,802	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 13, 2025	NMRA	D	95,586	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 21, 2024	BMRN	A	4,720	—	—	21,360 Direct	+28.37%	Acquired	(price as of 2026-08-20)
June 8, 2023	KYNB	S 10b5-1	6,225	$17.68	$110,058	31,501 Direct	-16.50%	Disposed	-98.4% (price as of 2026-08-20)
June 8, 2023	KYNB	S 10b5-1	2,295	$16.79	$38,533	37,726 Direct	-5.73%	Disposed	-98.3% (price as of 2026-08-20)
June 7, 2023	KYNB	A	12,666	—	—	12,666 Direct	—	Acquired	(price as of 2026-08-20)
June 7, 2023	KYNB	A	8,289	—	—	40,021 Direct	+26.12%	Acquired	(price as of 2026-08-20)
May 23, 2023	BMRN	A	4,190	—	—	16,640 Direct	+33.65%	Acquired	(price as of 2026-08-20)
June 16, 2022	KYNB	A	25,684	—	—	25,684 Direct	—	Acquired	(price as of 2026-08-20)
June 16, 2022	KYNB	A	15,777	—	—	31,732 Direct	+98.88%	Acquired	(price as of 2026-08-20)
May 26, 2021	KYNB	A	7,800	—	—	7,800 Direct	—	Acquired	(price as of 2026-08-20)
May 26, 2021	KYNB	A	4,700	—	—	15,955 Direct	+41.76%	Acquired	(price as of 2026-08-20)
June 4, 2020	KYNB	A	7,800	—	—	7,800 Direct	—	Acquired	(price as of 2026-08-20)
June 4, 2020	KYNB	A	4,700	—	—	11,255 Direct	+71.70%	Acquired	(price as of 2026-08-20)
June 5, 2019	KYNB	A	7,800	—	—	7,800 Direct	—	Acquired	(price as of 2026-08-20)
June 5, 2019	KYNB	A	4,700	—	—	6,555 Direct	+253.37%	Acquired	(price as of 2026-08-20)
May 31, 2019	AGIO	M	1,400	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 31, 2019	AGIO	M	1,400	—	—	1,400 Direct	—	Acquired	(price as of 2026-08-20)
May 29, 2019	AGIO	A	1,878	—	—	1,878 Direct	—	Acquired	(price as of 2026-08-20)
May 29, 2019	AGIO	A	8,919	—	—	8,919 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 6, 2018	KYNB	A	3,008	—	—	3,008 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 6, 2018	KYNB	A	10,400	—	—	10,400 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 6, 2018	KYNB	A	1,855	—	—	1,855 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 5, 2018	KYNB	A	3,008	—	—	3,008 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 5, 2018	KYNB	A	10,400	—	—	10,400 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 5, 2018	KYNB	A	1,855	—	—	1,855 Direct	—	Acquired	(price as of 2026-08-20)
May 31, 2018	AGIO	A	1,400	—	—	1,400 Direct	—	Acquired	(price as of 2026-08-20)
May 31, 2018	AGIO	A	5,700	—	—	5,700 Direct	—	Acquired	(price as of 2026-08-20)
June 13, 2017	AGIO	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
June 21, 2016	AGIO	A	8,000	—	—	29,250 Direct	+37.65%	Acquired	(price as of 2026-08-20)
June 23, 2015	AGIO	A	21,250	—	—	21,250 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.

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
June 18, 2026	AGIO	Stock options (right to buy)	Common stock (14,950)	$34.16	June 18, 2036	14,950	Acquired
June 18, 2026	AGIO	Restricted stock units	Common stock (2,927)	—	—	2,927	Acquired
June 18, 2026	AGIO	Restricted stock units	Common stock (2,816)	—	—	2,816	Disposed
June 12, 2026	KYNB	Stock Option (Right to Buy)	Common Stock (7,000)	$7.13	June 11, 2036	7,000	Acquired
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (80,000)	$0.72	May 27, 2035	80,000	Acquired
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (28,571)	—	June 13, 2034	28,571	Acquired
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (27,802)	—	Sept. 14, 2033	27,802	Acquired
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (95,586)	—	April 23, 2031	95,586	Acquired
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (28,571)	$1.69	June 13, 2034	28,571	Disposed
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (27,802)	$1.69	Sept. 14, 2033	27,802	Disposed
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (95,586)	$1.69	April 23, 2031	95,586	Disposed
Feb. 13, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (28,571)	—	June 13, 2034	28,571	Acquired
Feb. 13, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (27,802)	—	Sept. 14, 2033	27,802	Acquired
Feb. 13, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (95,586)	—	April 23, 2031	95,586	Acquired
Feb. 13, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (28,571)	$9.95	June 13, 2034	28,571	Disposed
Feb. 13, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (27,802)	$17.00	Sept. 14, 2033	27,802	Disposed
Feb. 13, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (95,586)	$2.51	April 23, 2031	95,586	Disposed
June 7, 2023	KYNB	Stock Option (Right to Buy)	Common Stock (12,666)	$17.13	June 6, 2033	12,666	Acquired
June 16, 2022	KYNB	Stock Option (Right to Buy)	Common Stock (25,684)	$9.00	June 15, 2032	25,684	Acquired
May 26, 2021	KYNB	Stock Option (Right to Buy)	Common Stock (7,800)	$20.86	May 25, 2031	7,800	Acquired
June 4, 2020	KYNB	Stock Option (Right to Buy)	Common Stock (7,800)	$32.69	June 3, 2030	7,800	Acquired
June 5, 2019	KYNB	Stock Option (Right to Buy)	Common Stock (7,800)	$39.03	June 5, 2029	7,800	Acquired
May 31, 2019	AGIO	Restricted stock units	Common stock (1,400)	—	—	1,400	Disposed
May 29, 2019	AGIO	Restricted stock units	Common stock (1,878)	—	—	1,878	Acquired
May 29, 2019	AGIO	Stock option (right to buy)	Common stock (8,919)	$47.91	May 29, 2029	8,919	Acquired
Dec. 6, 2018	KYNB	Stock Option (Right to Buy)	Common Stock (3,008)	$40.93	Dec. 6, 2028	3,008	Acquired
Dec. 6, 2018	KYNB	Stock Option (Right to Buy)	Common Stock (10,400)	$40.93	Dec. 6, 2028	10,400	Acquired
Dec. 5, 2018	KYNB	Stock Option (Right to Buy)	Common Stock (3,008)	$41.34	Dec. 5, 2028	3,008	Acquired
Dec. 5, 2018	KYNB	Stock Option (Right to Buy)	Common Stock (10,400)	$41.34	Dec. 5, 2028	10,400	Acquired
May 31, 2018	AGIO	Restricted stock units	Common stock (1,400)	—	—	1,400	Acquired
May 31, 2018	AGIO	Stock option (right to buy)	Common stock (5,700)	$93.50	May 30, 2028	5,700	Acquired
June 13, 2017	AGIO	Stock option (right to buy)	Common stock (8,000)	$50.73	June 12, 2027	8,000	Acquired
June 21, 2016	AGIO	Stock option (right to buy)	Common stock (8,000)	$47.33	June 20, 2026	8,000	Acquired
June 23, 2015	AGIO	Stock Option (right to buy)	Common stock (21,250)	$103.63	June 22, 2025	21,250	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Sept. 14, 2023	NMRA	Stock Option (Right to Buy)→ Common Stock	—	Direct