Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 9 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

9 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Oct. 3, 2022 CNTA S 2,455 $3.95 $9,697 135,792 Direct -1.78% Disposed
Sept. 30, 2022 CNTA S 2,003 $4.07 $8,152 138,247 Direct -1.43% Disposed
June 2, 2021 CNTA P 250 $20.00 $5,000 250 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
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 1, 2023 CNTA Share Option (right to buy) Ordinary Shares [F1] (90,000) $3.85 Feb. 1, 2033 90,000 Acquired
April 20, 2021 CNTA Share Option (right to buy) Ordinary Shares [F1,F5] · April 20, 2031 500,338 Acquired
Feb. 10, 2021 NUVB Stock Option (Right to Buy) Class A Common Stock (398,935) $4.60 Oct. 4, 2030 398,935 Acquired
Feb. 10, 2021 NUVB Stock Option (Right to Buy) Class A Common Stock (398,935) $1.74 Jan. 21, 2030 398,935 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
May 27, 2021 CNTA Share Option (right to buy)→ Ordinary Shares [F2,F3] (500,338) 500,338 Direct
Feb. 12, 2021 NUVB No securities owned. 0 Direct

Holdings reported on Form 4 1 reported holding

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Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

DateTickerSecuritySharesExercise priceExpirationOwnership
Nov. 23, 2022 CNTA Ordinary Shares [F1] 140,250 · · Direct