Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
June 3, 2024 CLDX S 58,369 $33.65 $1,964,117 13,383 Direct -81.35% Disposed -3.2% (price as of 2026-10-05)
May 30, 2024 CLDX S 38,719 $34.07 $1,319,156 7,094 Direct -84.52% Disposed -4.3% (price as of 2026-10-05)
Dec. 8, 2021 CLDX S 10b5-1 600 $40.00 $24,000 11,247 Direct -5.06% Disposed -18.5% (price as of 2026-10-05)
Nov. 1, 2021 CLDX S 10b5-1 600 $41.71 $25,026 11,247 Direct -5.06% Disposed -21.9% (price as of 2026-10-05)
June 9, 2020 CLDX P 1,000 $3.00 $3,000 1,000 Direct · Acquired 986.3% (price as of 2026-10-05)

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
June 25, 2026 CLDX Incentive Stock Option (right to buy) [F1] Common Stock (95,000) $34.09 June 25, 2036 95,000 Acquired
June 5, 2025 CLDX Incentive Stock Option (right to buy) [F1] Common Stock (82,000) $19.53 June 5, 2035 82,000 Acquired
June 13, 2024 CLDX Incentive Stock Option (right to buy) [F1] Common Stock (82,000) $36.43 June 13, 2034 82,000 Acquired
June 3, 2024 CLDX Incentive Stock Option (Right to Buy) Common Stock (6,289) $9.02 June 13, 2028 6,289 Disposed
June 3, 2024 CLDX Incentive Stock Option (Right to Buy) Common Stock (58,369) $10.38 June 18, 2030 58,369 Disposed
May 30, 2024 CLDX Incentive Stock Option (Right to Buy) Common Stock (29,068) $2.78 June 19, 2029 29,068 Disposed
May 30, 2024 CLDX Incentive Stock Option (Right to Buy) Common Stock (2,043) $9.02 June 13, 2028 2,043 Disposed
May 30, 2024 CLDX Incentive Stock Option (Right to Buy) Common Stock (2,608) $10.38 June 18, 2030 2,608 Disposed
June 15, 2023 CLDX Incentive Stock Option (right to buy) [F1] Common Stock (80,000) $36.87 June 15, 2033 80,000 Acquired
June 16, 2022 CLDX Incentive Stock Option (right to buy) [F1] Common Stock (77,000) $22.48 June 16, 2032 77,000 Acquired
Dec. 8, 2021 CLDX Incentive Stock Option (Right to Buy) Common Stock (600) $2.78 June 19, 2029 600 Disposed
Nov. 1, 2021 CLDX Incentive Stock Option (Right to Buy) Common Stock (600) $2.78 June 19, 2029 600 Disposed
Aug. 11, 2021 CLDX Incentive Stock Option Common Stock (10,000) · June 13, 2028 10,000 Disposed
June 17, 2021 CLDX Incentive Stock Option (right to buy) [F1] Common Stock (62,500) $28.00 June 17, 2031 62,500 Acquired
June 18, 2020 CLDX Incentive Stock Option (right to buy) [F1] Common Stock (84,000) $10.38 June 18, 2030 84,000 Acquired
June 19, 2019 CLDX Incentive Stock Option (right to buy) [F1] Common Stock (43,000) $2.78 June 19, 2029 43,000 Acquired
June 13, 2018 CLDX Incentive Stock Option (right to buy) [F1] Common Stock (275,000) $0.60 June 13, 2028 275,000 Acquired
Oct. 3, 2017 CLDX Incentive Stock Option (right to buy) [F1] Common Stock (75,000) $3.01 Oct. 3, 2027 75,000 Acquired

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