Steven Kanner

CIK 1871131 · View on SEC EDGAR ↗

Insider

First SEC filing: July 22, 2021 · Latest: July 22, 2021

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 14 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

14 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 25, 2022 CRBU S 10b5-1 43,248 $11.22 $485,243 302,059 Direct -12.52% Disposed -85.3% (price as of 2026-08-20)
Oct. 12, 2021 CRBU P 14,614 $2.69 $39,312 215,031 Direct +7.29% Acquired -38.8% (price as of 2026-08-20)
Oct. 12, 2021 CRBU P 698 $1.81 $1,263 200,417 Direct +0.35% Acquired -9.1% (price as of 2026-08-20)
Oct. 12, 2021 CRBU P 99,548 $1.81 $180,182 199,719 Direct +99.38% Acquired -9.1% (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
Aug. 25, 2022 CRBU Option to purchase Common Stock Common Stock (43,248) $2.69 Sept. 30, 2029 43,248 Disposed
May 13, 2022 CRBU Option to purchase Common Stock Common Stock (6,114) — Sept. 30, 2029 6,114 Disposed
May 13, 2022 CRBU Option to purchase Common Stock Common Stock (68,306) $1.81 July 11, 2027 68,306 Disposed
March 4, 2022 CRBU Option to purchase Common Stock Common Stock (9,171) — Sept. 30, 2029 9,171 Disposed
March 4, 2022 CRBU Option to purchase Common Stock Common Stock (1,549) $4.11 March 29, 2031 1,549 Disposed
Dec. 20, 2021 CRBU Option to purchase Common Stock Common Stock (147,000) $15.16 Dec. 19, 2031 147,000 Acquired
Oct. 12, 2021 CRBU Option to purchase Common Stock Common Stock (14,614) — Sept. 30, 2029 14,614 Disposed
Oct. 12, 2021 CRBU Option to purchase Common Stock Common Stock (698) $1.81 March 7, 2028 698 Disposed
Oct. 12, 2021 CRBU Option to purchase Common Stock Common Stock (99,548) $1.81 July 11, 2027 99,548 Disposed

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

Initial ownership (Form 3) 5 holdings

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

Date Ticker Security Shares Ownership
July 22, 2021 CRBU Common Stock 100,171 Direct
July 22, 2021 CRBU Stock Option (Right to Buy)→ Common Stock (171,388) 171,388 Direct
July 22, 2021 CRBU Stock Option (Right to Buy)→ Common Stock (5,577) 5,577 Direct
July 22, 2021 CRBU Stock Option (Right to Buy)→ Common Stock (146,748) 146,748 Direct
July 22, 2021 CRBU Stock Option (Right to Buy)→ Common Stock (231,914) 231,914 Direct

Compensation (DEF 14A)

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

CRBU

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2024 $485,053 $169,769 — — — — $13,800 $1,612,819
2023 $468,650 $187,460 — — — — $13,200 $1,217,807

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