David Ditillo

CIK 1923231 · View on SEC EDGAR ↗

Insider

First SEC filing: July 7, 2026 · Latest: July 7, 2026

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Insider at

Insider transactions

0 buys (P) 3 sells (S) Net: $-946,824 + 15 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

15 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 6, 2026 CRBD S 12,414 $34.00 $422,076 111,153 Direct -10.05% Disposed -35.4% (price as of 2026-08-19)
July 16, 2026 CRBD S 12,414 $32.00 $397,248 119,653 Direct -9.40% Disposed -31.4% (price as of 2026-08-19)
July 6, 2026 CRBD S 4,250 $30.00 $127,500 128,153 Direct -3.21% Disposed -26.8% (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
Aug. 6, 2026 CRBD Options (Rights to Buy) Common Stock (3,914) $20.30 Feb. 21, 2033 3,914 Disposed
July 16, 2026 CRBD Options (Rights to Buy) Common Stock (3,914) $20.30 Feb. 21, 2033 3,914 Disposed
Feb. 19, 2025 CRBD Employee Stock Option (Right to Buy Common Stock (26,285) $33.55 Feb. 19, 2035 26,285 Acquired
Feb. 20, 2024 CRBD Options (Rights to Buy) Common Stock (42,826) $25.34 Feb. 20, 2034 42,826 Acquired
Feb. 21, 2023 CRBD Options (Rights to Buy) Common Stock (26,742) $20.30 Feb. 21, 2033 26,742 Acquired

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