Barbara G Mcclung

CIK 1231321 · View on SEC EDGAR ↗

Insider

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

On this page

Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-13,598 + 13 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

13 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Feb. 24, 2026 CRBU S 10b5-1 6,938 $1.96 $13,598 481,564 Direct -1.42% Disposed -15.6% (price as of 2026-08-19)
Feb. 21, 2025 CRBU S 10b5-1 3,564 $1.35 $4,811 443,502 Direct -0.80% Disposed 22.6% (price as of 2026-08-19)
Dec. 7, 2021 CRBU P 6,115 $2.69 $16,449 348,971 Direct +1.78% Acquired -38.5% (price as of 2026-08-19)
Dec. 7, 2021 CRBU P 12 $2.69 $32 342,856 Direct 0.00% Acquired -38.5% (price as of 2026-08-19)
Oct. 20, 2021 CRBU P 43 $2.69 $116 342,844 Direct +0.01% Acquired -38.5% (price as of 2026-08-19)
Oct. 20, 2021 CRBU P 9,176 $2.69 $24,683 342,801 Direct +2.75% Acquired -38.5% (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.

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
Feb. 20, 2026 CRBU Option to purchase Common Stock Common Stock (202,500) $1.80 Feb. 19, 2036 202,500 Acquired
Feb. 20, 2025 CRBU Option to purchase Common Stock Common Stock (170,000) $1.41 Feb. 19, 2035 170,000 Acquired
Sept. 15, 2022 CRBU Option to purchase Common Stock Common Stock (27,518) $2.69 Sept. 30, 2029 27,518 Disposed
Sept. 15, 2022 CRBU Option to purchase Common Stock Common Stock (77) $2.69 June 11, 2028 77 Disposed
Dec. 20, 2021 CRBU Option to purchase Common Stock Common Stock (147,000) $15.16 Dec. 19, 2031 147,000 Acquired
Dec. 7, 2021 CRBU Option to purchase Common Stock Common Stock (6,115) — Sept. 30, 2029 6,115 Disposed
Dec. 7, 2021 CRBU Option to purchase Common Stock Common Stock (12) — June 11, 2028 12 Disposed
Oct. 20, 2021 CRBU Option to purchase Common Stock Common Stock (43) — June 11, 2028 43 Disposed
Oct. 20, 2021 CRBU Option to purchase Common Stock Common Stock (9,176) — Sept. 30, 2029 9,176 Disposed

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

Initial ownership (Form 3) 4 holdings

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

Date Ticker Security Shares Ownership
July 22, 2021 CRBU Common Stock 333,626 Direct
July 22, 2021 CRBU Stock Option (Right to Buy)→ Common Stock (132) 132 Direct
July 22, 2021 CRBU Stock Option (Right to Buy)→ Common Stock (90,127) 90,127 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
2025 $502,030 $170,690 — — — — $14,000 $919,574
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.