Samuel Whiting

Insider

First SEC filing: June 30, 2021 · Latest: June 30, 2021

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Insider at

0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 3, 2024	TPST	A	100,000	—	—	100,000 Direct	—	Acquired	(price as of 2026-08-19)
Oct. 11, 2023	TPST	A	325,000	—	—	325,000 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 3, 2023	TPST	A	69,700	—	—	69,700 Direct	—	Acquired	(price as of 2026-08-19)
June 21, 2022	TPST	A	55,680	—	—	55,680 Direct	—	Acquired	(price as of 2026-08-19)
Jan. 6, 2022	TPST	P	1,700	$4.80	$8,160	1,901 Direct	+845.77%	Acquired	-98.3% (price as of 2026-08-19)
Jan. 4, 2022	TPST	A	29,000	—	—	29,000 Direct	—	Acquired	(price as of 2026-08-19)
June 25, 2021	TPST	A	201	—	—	201 Direct	—	Acquired	(price as of 2026-08-19)
June 25, 2021	TPST	A	61,945	—	—	61,945 Direct	—	Acquired	(price as of 2026-08-19)
June 25, 2021	TPST	A	3,018	—	—	3,018 Direct	—	Acquired	(price as of 2026-08-19)
June 25, 2021	TPST	A	540,231	—	—	540,231 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.

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

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Jan. 3, 2024	TPST	Employee Stock Option (right to buy)	Common Stock (100,000)	$4.66	Jan. 2, 2034	100,000	Acquired
Oct. 11, 2023	TPST	Employee Stock Option (right to buy)	Common Stock (325,000)	$9.77	Oct. 10, 2033	325,000	Acquired
Jan. 3, 2023	TPST	Employee Stock Option (right to buy)	Common Stock (69,700)	$1.23	Jan. 2, 2033	69,700	Acquired
June 21, 2022	TPST	Stock Option (Right to Buy)	Common Stock (55,680)	$2.35	June 20, 2032	55,680	Acquired
Jan. 4, 2022	TPST	Stock Option (Right to Buy)	Common Stock (29,000)	$5.45	Jan. 3, 2032	29,000	Acquired
June 25, 2021	TPST	Stock Option (Right to Buy)	Common Stock (61,945)	$5.90	Nov. 15, 2030	61,945	Acquired
June 25, 2021	TPST	Stock Option (Right to Buy)	Common Stock (3,018)	$10.25	March 9, 2031	3,018	Acquired
June 25, 2021	TPST	Stock Option (Right to Buy)	Common Stock (540,231)	$26.40	April 28, 2031	540,231	Acquired

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

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

Chief Medical Officer

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$481,749	—	—	$391,200	$175,838	—	$13,800	$1,062,587
2023	$454,480	—	—	—	$199,971	—	$13,200	$3,384,949
2022	$437,000	—	—	—	$142,025	—	$12,200	$833,398

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