Takashi Kei Kishimoto — SEC Insider Profile, Roles & Companies

Insider at

04

RNAC selling Jan. 5, 2023

Insider transactions

05

0 buys (P) 0 sells (S) Net: $0 + 27 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

27 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 31, 2023	RNAC	G	26,500	·	·	251,816 Direct	-9.52%	Disposed
May 31, 2023	RNAC	G	26,500	·	·	225,316 Direct	-10.52%	Disposed
May 30, 2023	RNAC	G	43,000	·	·	321,316 Direct	-11.80%	Disposed
May 30, 2023	RNAC	G	43,000	·	·	278,316 Direct	-13.38%	Disposed
Jan. 5, 2023	RNAC	S	3,372	$1.13	$3,810	364,336 Direct	-0.92%	Disposed	-81.8% (price as of 2026-10-23)
Jan. 5, 2023	RNAC	S	20	$1.11	$22	364,316 Direct	-0.01%	Disposed	-81.4% (price as of 2026-10-23)
Jan. 4, 2023	RNAC	S	6,381	$1.13	$7,211	367,719 Direct	-1.71%	Disposed	-81.8% (price as of 2026-10-23)
Jan. 4, 2023	RNAC	S	11	$1.14	$13	367,708 Direct	0.00%	Disposed	-81.9% (price as of 2026-10-23)
Jan. 2, 2023	RNAC	A	100,000	·	·	374,100 Direct	+36.48%	Acquired
Jan. 2, 2023	RNAC	A	475,000	·	·	475,000 Direct	·	Acquired
Jan. 5, 2022	RNAC	S	3,416	$3.09	$10,555	268,353 Direct	-1.26%	Disposed	-93.3% (price as of 2026-10-23)
Jan. 3, 2022	RNAC	A	72,000	·	·	271,769 Direct	+36.04%	Acquired
Jan. 3, 2022	RNAC	A	340,000	·	·	340,000 Direct	·	Acquired
Dec. 10, 2021	RNAC	S	4,370	$2.99	$13,066	199,769 Direct	-2.14%	Disposed	-93.1% (price as of 2026-10-23)
Dec. 8, 2021	RNAC	A	13,750	·	·	204,139 Direct	+7.22%	Acquired
Oct. 13, 2021	RNAC	S	3,892	$4.39	$17,086	190,389 Direct	-2.00%	Disposed	-95.3% (price as of 2026-10-23)
Oct. 1, 2021	RNAC	A	13,750	·	·	194,281 Direct	+7.62%	Acquired
May 7, 2021	RNAC	M	13,629	$2.77	$37,752	177,778 Direct	+8.30%	Acquired	-92.6% (price as of 2026-10-23)
May 7, 2021	RNAC	M	13,629	·	·	0 Direct	-100.00%	Disposed
Jan. 4, 2021	RNAC	A	38,000	·	·	164,149 Direct	+30.12%	Acquired
Jan. 4, 2021	RNAC	A	230,000	·	·	230,000 Direct	·	Acquired
Oct. 23, 2020	RNAC	M	30,000	$2.77	$83,100	126,149 Direct	+31.20%	Acquired	-92.6% (price as of 2026-10-23)
Oct. 23, 2020	RNAC	M	30,000	·	·	13,629 Direct	-68.76%	Disposed
Jan. 2, 2020	RNAC	A	140,000	·	·	140,000 Direct	·	Acquired
Oct. 7, 2019	RNAC	A	180,000	·	·	180,000 Direct	·	Acquired
Aug. 20, 2019	RNAC	A	50,000	$1.81	$90,500	86,114 Direct	+138.45%	Acquired	-88.6% (price as of 2026-10-23)
Jan. 7, 2019	RNAC	M	36,114	$2.77	$100,036	36,114 Direct	·	Acquired	-92.6% (price as of 2026-10-23)
Jan. 7, 2019	RNAC	M	36,114	$2.77	$100,036	43,629 Direct	-45.29%	Disposed
Jan. 7, 2019	RNAC	A	100,000	$2.60	$260,000	100,000 Direct	·	Acquired
June 15, 2018	RNAC	A	50,000	·	·	50,000 Direct	·	Acquired
July 7, 2017	RNAC	A	40,000	·	·	40,000 Direct	·	Acquired
Dec. 28, 2016	RNAC	M	10,000	$2.77	$27,700	10,000 Direct	·	Acquired	-92.6% (price as of 2026-10-23)
Dec. 28, 2016	RNAC	S	10,000	$17.55	$175,500	0 Direct	-100.00%	Disposed	-98.8% (price as of 2026-10-23)
Dec. 28, 2016	RNAC	M	10,000	·	·	79,743 Direct	-11.14%	Disposed
June 21, 2016	RNAC	A	24,512	·	·	24,512 Direct	·	Acquired

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.

06

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Jan. 2, 2023	RNAC	Employee Stock Option (right to buy)	Common Stock (475,000)	$1.13	Jan. 1, 2033	475,000	Acquired
Jan. 3, 2022	RNAC	Employee Stock Option (right to buy)	Common Stock (340,000)	$3.31	Jan. 2, 2032	340,000	Acquired
May 7, 2021	RNAC	Employee Stock Option (right to buy)	Common Stock (13,629)	$2.77	Sept. 7, 2021	13,629	Disposed
Jan. 4, 2021	RNAC	Employee Stock Option (right to buy)	Common Stock (230,000)	$2.99	Jan. 3, 2031	230,000	Acquired
Oct. 23, 2020	RNAC	Employee Stock Option (right to buy)	Common Stock (30,000)	$2.77	Sept. 7, 2021	30,000	Disposed
Jan. 2, 2020	RNAC	Employee Stock Option (right to buy)	Common Stock (140,000)	$2.30	Jan. 1, 2030	140,000	Acquired
Oct. 7, 2019	RNAC	Employee Stock Option (right to buy)	Common Stock (180,000)	$1.75	Oct. 6, 2029	180,000	Acquired
Jan. 7, 2019	RNAC	Employee Stock Option (right to buy)	Common Stock (36,114)	$2.77	Sept. 7, 2021	36,114	Disposed
Jan. 7, 2019	RNAC	Employee Stock Option (right to buy)	Common Stock (100,000)	$2.60	Jan. 6, 2029	100,000	Acquired
June 15, 2018	RNAC	Stock Option (Right to Buy)	Common Stock (50,000)	$12.75	June 14, 2028	50,000	Acquired
July 7, 2017	RNAC	Stock Option (Right to Buy)	Common Stock (40,000)	$19.33	July 6, 2027	40,000	Acquired
Dec. 28, 2016	RNAC	Employee Stock Option (right to buy)	Common Stock (10,000)	$2.77	Sept. 7, 2021	10,000	Disposed
June 21, 2016	RNAC	Employee Stock Option (right to buy)	Common Stock (24,512)	$14.00	June 20, 2026	24,512	Acquired

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

Initial ownership (Form 3) 5 holdings

07

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

Date	Ticker	Security	Shares	Ownership
June 21, 2016	RNAC	Employee Stock Option (right to buy)→ Common Stock (20,511)	20,511	Direct
June 21, 2016	RNAC	Employee Stock Option (right to buy)→ Common Stock (12,819)	12,819	Direct
June 21, 2016	RNAC	Employee Stock Option (right to buy)→ Common Stock (12,820)	12,820	Direct
June 21, 2016	RNAC	Employee Stock Option (right to buy)→ Common Stock (6,410)	6,410	Direct
June 21, 2016	RNAC	Employee Stock Option (right to buy)→ Common Stock (89,743)	89,743	Direct

Compensation (DEF 14A)

10

Matched by name from proxy statements (DEF 14A) — verify against the filing.

RNAC

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2022	$418,766	·	·	$846,225	$169,120	·	$11,922	$1,684,353
2021	$399,798	·	·	$526,588	$160,000	·	$6,156	$1,306,675

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.