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Diane C. Young
Insider
First SEC filing: June 29, 2026 · Latest: June 29, 2026
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 25, 2026 | CLDX | A | 57,000 | · | · | 57,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 5, 2025 | CLDX | A | 72,000 | · | · | 72,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 13, 2024 | CLDX | A | 72,000 | · | · | 72,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 11, 2024 | CLDX | M | 15,000 | $2.71 | $40,650 | 17,115 Direct | +709.22% | Acquired | 1102.6% (price as of 2026-10-05) |
| June 11, 2024 | CLDX | M | 15,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 7, 2024 | CLDX | S | 45,000 | $35.26 | $1,586,700 | 2,115 Direct | -95.51% | Disposed | -7.6% (price as of 2026-10-05) |
| June 15, 2023 | CLDX | A | 80,000 | · | · | 80,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 17, 2022 | CLDX | M | 19,000 | $10.38 | $197,220 | 21,115 Direct | +898.35% | Acquired | 214.0% (price as of 2026-10-05) |
| Aug. 17, 2022 | CLDX | S | 19,000 | $37.30 | $708,700 | 2,115 Direct | -89.98% | Disposed | -12.6% (price as of 2026-10-05) |
| Aug. 17, 2022 | CLDX | M | 45,000 | $2.71 | $121,950 | 47,115 Direct | +2127.66% | Acquired | 1102.6% (price as of 2026-10-05) |
| Aug. 17, 2022 | CLDX | M | 19,000 | · | · | 48,400 Direct | -28.19% | Disposed | (price as of 2026-10-05) |
| Aug. 17, 2022 | CLDX | M | 45,000 | · | · | 15,000 Direct | -75.00% | Disposed | (price as of 2026-10-05) |
| June 16, 2022 | CLDX | A | 76,000 | · | · | 76,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 12, 2021 | CLDX | M | 4,600 | · | · | 67,400 Direct | -6.39% | Disposed | (price as of 2026-10-05) |
| Nov. 12, 2021 | CLDX | S | 4,600 | $42.94 | $197,524 | 2,115 Direct | -68.50% | Disposed | -24.1% (price as of 2026-10-05) |
| Nov. 12, 2021 | CLDX | M | 4,600 | $10.38 | $47,748 | 6,715 Direct | +217.49% | Acquired | 214.0% (price as of 2026-10-05) |
| June 17, 2021 | CLDX | A | 72,000 | · | · | 72,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 18, 2020 | CLDX | A | 72,000 | · | · | 72,000 Direct | · | Acquired | (price as of 2026-10-05) |
| June 11, 2020 | CLDX | P | 2,115 | $4.73 | $10,004 | 2,115 Direct | · | Acquired | 589.0% (price as of 2026-10-05) |
| July 8, 2019 | CLDX | A | 60,000 | · | · | 60,000 Direct | · | Acquired | (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.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 25, 2026 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock | $34.09 | June 25, 2036 | 57,000 | Acquired |
| June 5, 2025 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock | $19.53 | June 5, 2035 | 72,000 | Acquired |
| June 13, 2024 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock | $36.43 | June 13, 2034 | 72,000 | Acquired |
| June 11, 2024 | CLDX | Incentive Stock Option | Common Stock | $2.71 | July 8, 2029 | 15,000 | Disposed |
| June 15, 2023 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock | $36.87 | June 15, 2033 | 80,000 | Acquired |
| Aug. 17, 2022 | CLDX | Incentive Stock Option | Common Stock | $10.38 | June 18, 2030 | 19,000 | Disposed |
| Aug. 17, 2022 | CLDX | Incentive Stock Option | Common Stock | $2.71 | July 8, 2029 | 45,000 | Disposed |
| June 16, 2022 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock | $22.48 | June 16, 2032 | 76,000 | Acquired |
| Nov. 12, 2021 | CLDX | Incentive Stock Option (Right to Buy) | Common Stock | $10.38 | June 18, 2030 | 4,600 | Disposed |
| June 17, 2021 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock | $28.00 | June 17, 2031 | 72,000 | Acquired |
| June 18, 2020 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock | $10.38 | June 18, 2030 | 72,000 | Acquired |
| July 8, 2019 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock | $2.71 | July 8, 2029 | 60,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).