Ronald Pepin
CIK 1214504 · View on SEC EDGAR ↗
Insider
First SEC filing: June 29, 2026 · Latest: June 29, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 19 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 25, 2026 | CLDX | A | 20,000 | — | — | 20,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Dec. 15, 2025 | CLDX | M | 11,000 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-21) |
| Dec. 15, 2025 | CLDX | M | 8,333 | — | — | 5,000 Direct | -62.50% | Disposed | (price as of 2026-08-21) |
| Dec. 15, 2025 | CLDX | M | 11,000 | $2.78 | $30,580 | 20,097 Direct | +120.92% | Acquired | 1360.3% (price as of 2026-08-21) |
| Dec. 15, 2025 | CLDX | M | 8,333 | $9.02 | $75,164 | 9,097 Direct | +1090.71% | Acquired | 350.1% (price as of 2026-08-21) |
| June 13, 2024 | CLDX | A | 20,000 | — | — | 20,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 15, 2023 | CLDX | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 16, 2022 | CLDX | A | 15,000 | — | — | 15,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 17, 2021 | CLDX | A | 15,500 | — | — | 15,500 Direct | — | Acquired | (price as of 2026-08-21) |
| June 18, 2020 | CLDX | A | 14,400 | — | — | 14,400 Direct | — | Acquired | (price as of 2026-08-21) |
| June 19, 2019 | CLDX | A | 11,000 | — | — | 11,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 13, 2018 | CLDX | A | 200,000 | — | — | 200,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 15, 2017 | CLDX | A | 67,000 | — | — | 67,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 8, 2016 | CLDX | A | 67,000 | — | — | 67,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 10, 2015 | CLDX | A | 92,000 | — | — | 92,000 Direct | — | Acquired | (price as of 2026-08-21) |
| June 4, 2014 | CLDX | A | 92,000 | — | — | 92,000 Direct | — | Acquired | (price as of 2026-08-21) |
| July 1, 2013 | CLDX | A | 90,000 | — | — | 90,000 Direct | — | Acquired | (price as of 2026-08-21) |
| Sept. 12, 2012 | CLDX | A | 90,000 | — | — | 90,000 Direct | — | Acquired | (price as of 2026-08-21) |
| July 1, 2011 | CLDX | A | 100,000 | $3.52 | $352,000 | 100,000 Direct | — | Acquired | -23.1% (price as of 2026-08-21) |
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 (20,000) | $34.09 | June 25, 2036 | 20,000 | Acquired |
| Dec. 15, 2025 | CLDX | Incentive Stock Option (right to buy) | Common Stock (11,000) | $2.78 | June 19, 2029 | 11,000 | Disposed |
| Dec. 15, 2025 | CLDX | Incentive Stock Option (right to buy) | Common Stock | — | June 13, 2028 | 8,333 | Disposed |
| June 13, 2024 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock (20,000) | $36.43 | June 13, 2034 | 20,000 | Acquired |
| June 15, 2023 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock (15,000) | $36.87 | June 15, 2033 | 15,000 | Acquired |
| June 16, 2022 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock (15,000) | $22.48 | June 16, 2032 | 15,000 | Acquired |
| June 17, 2021 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock (15,500) | $28.00 | June 17, 2031 | 15,500 | Acquired |
| June 18, 2020 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock (14,400) | $10.38 | June 18, 2030 | 14,400 | Acquired |
| June 19, 2019 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock (11,000) | $2.78 | June 19, 2029 | 11,000 | Acquired |
| June 13, 2018 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock (200,000) | $0.60 | June 13, 2028 | 200,000 | Acquired |
| June 15, 2017 | CLDX | Incentive Stock Option (right to buy) [F1] | Common Stock (67,000) | $2.32 | June 15, 2027 | 67,000 | Acquired |
| June 8, 2016 | CLDX | Incentive Stock Option | Common Stock (67,000) | $4.72 | June 8, 2026 | 67,000 | Acquired |
| June 10, 2015 | CLDX | Incentive Stock Option | Common Stock (92,000) | $25.41 | June 10, 2025 | 92,000 | Acquired |
| June 4, 2014 | CLDX | Incentive Stock option | Common Stock (92,000) | $13.45 | June 4, 2024 | 92,000 | Acquired |
| July 1, 2013 | CLDX | Incentive Stock Option | Common Stock (90,000) | $16.36 | July 1, 2023 | 90,000 | Acquired |
| Sept. 12, 2012 | CLDX | Incentive Stock Option | Common Stock (90,000) | $5.69 | Sept. 12, 2022 | 90,000 | Acquired |
| July 1, 2011 | CLDX | Incentive Stock Option | Common Stock (100,000) | $3.52 | July 1, 2021 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).