CLDX Celldex Therapeutics, Inc.
Nasdaq · SEC CIK 744218 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $1.30M 2 sales by 2 insiders
- Filings on record
- 130 since 2021-08-09, latest 2026-06-29 16:21
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Wright Richard M. | Former Off | — | $1.18M |
| Jimenez Freddy A. | SVP, GC | — | $121.2K |
| Martin Samuel Bates | SVP AND CFO | — | — |
| PEPIN RONALD | SVP, CBO | — | — |
Transactions 68
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2026-01-06 | 2026-01-02 | CLDX | Martin Samuel Bates | SVP AND CFO | M - OptEx | $10.38 | +4,817 | 32.9K | +17% | +$50.0K |
| DM | 2025-12-17 | 2025-12-15 | CLDX | PEPIN RONALD | SVP, CBO | M - OptEx | $5.47 | +19.3K | 20.1K | +2,530% | +$105.7K |
| 2025-12-08 | 2025-12-04 | CLDX | Jimenez Freddy A. | SVP, GC | S - Sale | $29.10 | -4,166 | 30.8K | -12% | -$121.2K | |
| D | 2025-11-17 | 2025-11-13 | CLDX | Wright Richard M. | Former Off | S - Sale+OE | $24.00 | -49.3K | 20.8K | -70% | -$1.18M |
| DM | 2025-11-17 | 2025-11-13 | CLDX | Wright Richard M. | Former Off | M - OptEx | $14.06 | +49.3K | 70.1K | +237% | +$692.9K |
| M | 2025-08-15 | 2025-08-13 | CLDX | Jimenez Freddy A. | SVP, GC | S - Sale | $24.77 | -771 | 35.0K | -2% | -$19.1K |
| 2024-11-20 | 2024-11-18 | CLDX | MARINO JAMES J | Dir | G - Gift | $0.00 | -10.5K | 2,204 | -83% | $0 | |
| 2024-11-12 | 2024-11-11 | CLDX | Marucci Anthony S | Pres, CEO, Dir | P - Purchase | $26.82 | +11.5K | 40.3K | +40% | +$308.4K | |
| D | 2024-06-18 | 2024-06-14 | CLDX | Crowley Elizabeth | SVP, CPDO | S - Sale+OE | $34.87 | -30.0K | 9,074 | -77% | -$1.05M |
| D | 2024-06-18 | 2024-06-14 | CLDX | Crowley Elizabeth | SVP, CPDO | M - OptEx | $10.38 | +30.0K | 39.1K | +331% | +$311.4K |
| D | 2024-06-18 | 2024-06-14 | CLDX | Martin Samuel Bates | SVP AND CFO | S - Sale+OE | $35.42 | -17.2K | 28.1K | -38% | -$608.2K |
| DM | 2024-06-18 | 2024-06-14 | CLDX | Martin Samuel Bates | SVP AND CFO | M - OptEx | $10.16 | +20.2K | 28.3K | +247% | +$205.0K |
| D | 2024-06-13 | 2024-06-11 | CLDX | Young Diane C. | SVP, Chief MEDICAL Off | M - OptEx | $2.71 | +15.0K | 17.1K | +709% | +$40.6K |
| DM | 2024-06-11 | 2024-06-07 | CLDX | Crowley Elizabeth | SVP, CPDO | M - OptEx | $9.70 | +15.0K | 16.6K | +953% | +$145.5K |
| D | 2024-06-11 | 2024-06-07 | CLDX | Crowley Elizabeth | SVP, CPDO | S - Sale+OE | $35.06 | -15.0K | 9,074 | -62% | -$525.9K |
| 2024-06-11 | 2024-06-07 | CLDX | Young Diane C. | SVP, Chief MEDICAL Off | S - Sale | $35.26 | -45.0K | 2,115 | -96% | -$1.59M | |
| D | 2024-06-07 | 2024-06-05 | CLDX | Jimenez Freddy A. | SVP, GC | M - OptEx | $10.38 | +9,540 | 35.5K | +37% | +$99.0K |
| D | 2024-06-05 | 2024-06-03 | CLDX | Jimenez Freddy A. | SVP, GC | M - OptEx | $10.38 | +8,006 | 33.9K | +31% | +$83.1K |
| D | 2024-06-05 | 2024-06-03 | CLDX | Jimenez Freddy A. | SVP, GC | S - Sale+OE | $33.60 | -8,006 | 25.9K | -24% | -$269.0K |
| DM | 2024-06-05 | 2024-06-03 | CLDX | Wright Richard M. | SVP, CCO | M - OptEx | $18.79 | +67.5K | 49.3K | New | +$1.27M |
| DM | 2024-06-05 | 2024-06-03 | CLDX | Wright Richard M. | SVP, CCO | S - Sale+OE | $33.72 | -46.8K | 20.8K | -69% | -$1.58M |
| DM | 2024-06-05 | 2024-06-03 | CLDX | Heath-Chiozzi Margo | SVP OF REGULATORY AFFAIRS | M - OptEx | $10.25 | +64.7K | 71.8K | +911% | +$662.6K |
| D | 2024-06-05 | 2024-06-03 | CLDX | Heath-Chiozzi Margo | SVP OF REGULATORY AFFAIRS | S - Sale+OE | $33.65 | -58.4K | 13.4K | -81% | -$1.96M |
| DM | 2024-06-03 | 2024-05-30 | CLDX | Heath-Chiozzi Margo | SVP OF REGULATORY AFFAIRS | M - OptEx | $3.75 | +33.7K | 41.2K | +453% | +$126.3K |
| D | 2024-06-03 | 2024-05-30 | CLDX | Heath-Chiozzi Margo | SVP OF REGULATORY AFFAIRS | S - Sale+OE | $34.07 | -38.7K | 7,094 | -85% | -$1.32M |
| D | 2024-06-03 | 2024-05-30 | CLDX | Martin Samuel Bates | SVP AND CFO | S - Sale+OE | $34.05 | -35.0K | 25.1K | -58% | -$1.19M |
| D | 2024-06-03 | 2024-05-30 | CLDX | Martin Samuel Bates | SVP AND CFO | M - OptEx | $10.38 | +25.0K | 60.1K | +71% | +$259.5K |
| D | 2024-06-03 | 2024-05-30 | CLDX | Cavanaugh Sarah | SVP OF CORP AFFAIRS, ADMIN | S - Sale+OE | $33.73 | -20.9K | 1,860 | -92% | -$703.4K |
| DM | 2024-06-03 | 2024-05-30 | CLDX | Cavanaugh Sarah | SVP OF CORP AFFAIRS, ADMIN | M - OptEx | $5.80 | +20.9K | 12.6K | New | +$121.0K |
| DM | 2024-06-03 | 2024-05-30 | CLDX | Crowley Elizabeth | SVP, CPDO | M - OptEx | $4.02 | +42.9K | 39.2K | New | +$172.4K |
| D | 2024-06-03 | 2024-05-30 | CLDX | Crowley Elizabeth | SVP, CPDO | S - Sale+OE | $33.64 | -38.6K | 9,074 | -81% | -$1.30M |
| DM | 2024-02-15 | 2024-02-13 | CLDX | Jimenez Freddy A. | SVP, GC | M - OptEx | $3.86 | +24.2K | 25.9K | +1,375% | +$93.2K |
| D | 2024-01-04 | 2024-01-02 | CLDX | Martin Samuel Bates | SVP AND CFO | M - OptEx | $2.78 | +10.8K | 35.1K | +44% | +$29.9K |
| D | 2022-12-09 | 2022-12-07 | CLDX | KELER TIBOR | CSO, EXECUTIVE VP | S - Sale+OE | $36.93 | -16.9K | 7,357 | -70% | -$622.6K |
| D | 2022-12-09 | 2022-12-07 | CLDX | KELER TIBOR | CSO, EXECUTIVE VP | M - OptEx | $2.78 | +16.9K | 24.2K | +229% | +$46.9K |
| DM | 2022-08-19 | 2022-08-17 | CLDX | Young Diane C. | SVP, Chief MEDICAL Off | M - OptEx | $4.99 | +64.0K | 21.1K | New | +$319.2K |
| D | 2022-08-19 | 2022-08-17 | CLDX | Young Diane C. | SVP, Chief MEDICAL Off | S - Sale+OE | $37.30 | -19.0K | 2,115 | -90% | -$708.7K |
| DM | 2022-08-19 | 2022-08-17+ | CLDX | Cavanaugh Sarah | SVP OF CORP AFFAIRS, ADMIN | M - OptEx | $3.04 | +32.7K | 32.6K | New | +$99.3K |
| DM | 2022-08-19 | 2022-08-17+ | CLDX | Cavanaugh Sarah | SVP OF CORP AFFAIRS, ADMIN | S - Sale+OE | $36.72 | -32.7K | 1,284 | -96% | -$1.20M |
| D | 2022-08-17 | 2022-08-15 | CLDX | Wright Richard M. | SVP, CCO | S - Sale+OE | $37.71 | -15.3K | 208 | -99% | -$578.0K |
| D | 2022-08-17 | 2022-08-15 | CLDX | Wright Richard M. | SVP, CCO | M - OptEx | $10.38 | +15.3K | 15.5K | +7,369% | +$159.1K |
| D | 2022-08-17 | 2022-08-15 | CLDX | Marucci Anthony S | Pres, CEO, Dir | S - Sale+OE | $37.66 | -120.0K | 27.7K | -81% | -$4.52M |
| DM | 2022-08-17 | 2022-08-15 | CLDX | Marucci Anthony S | Pres, CEO, Dir | M - OptEx | $5.12 | +120.0K | 147.7K | +433% | +$614.4K |
| DM | 2022-08-15 | 2022-08-11+ | CLDX | Martin Samuel Bates | SVP AND CFO | S - Sale+OE | $36.52 | -20.0K | 24.4K | -45% | -$730.4K |
| DM | 2022-08-15 | 2022-08-11+ | CLDX | Martin Samuel Bates | SVP AND CFO | M - OptEx | $4.75 | +20.0K | 26.8K | +293% | +$95.1K |
| DM | 2021-12-28 | 2021-12-23 | CLDX | Martin Samuel Bates | SVP, CFO | M - OptEx | $5.68 | +7,000 | 33.9K | +26% | +$39.7K |
| D | 2021-12-28 | 2021-12-23 | CLDX | Martin Samuel Bates | SVP, CFO | S - Sale+OE | $42.00 | -9,500 | 24.4K | -28% | -$399.0K |
| DM | 2021-12-10 | 2021-12-08 | CLDX | Cavanaugh Sarah | SVP of Corp Affairs, Admin | M - OptEx | $10.04 | +7,323 | 7,731 | +1,795% | +$73.5K |
| D | 2021-12-10 | 2021-12-08 | CLDX | Cavanaugh Sarah | SVP of Corp Affairs, Admin | S - Sale+OE | $40.00 | -7,323 | 408 | -95% | -$292.9K |
| D | 2021-12-10 | 2021-12-08 | CLDX | Crowley Elizabeth | SVP, CPDO | M - OptEx | $9.02 | +4,000 | 8,726 | +85% | +$36.1K |
| D | 2021-12-10 | 2021-12-08 | CLDX | Crowley Elizabeth | SVP, CPDO | S - Sale+OE | $40.00 | -4,000 | 4,726 | -46% | -$160.0K |
| D | 2021-12-10 | 2021-12-08 | CLDX | Heath-Chiozzi Margo | SVP of Regulatory Affairs | M - OptEx | $2.78 | +600 | 11.8K | +5% | +$1,668 |
| D | 2021-12-10 | 2021-12-08 | CLDX | Heath-Chiozzi Margo | SVP of Regulatory Affairs | S - Sale+OE | $40.00 | -600 | 11.2K | -5% | -$24.0K |
| DM | 2021-11-17 | 2021-11-15 | CLDX | Martin Samuel Bates | SVP, CFO | S - Sale+OE | $43.56 | -9,500 | 28.9K | -25% | -$413.9K |
| DM | 2021-11-17 | 2021-11-15 | CLDX | Martin Samuel Bates | SVP, CFO | M - OptEx | $5.68 | +7,000 | 36.4K | +24% | +$39.7K |
| D | 2021-11-16 | 2021-11-12 | CLDX | Young Diane C. | SVP, Chief Medical Off | S - Sale+OE | $42.94 | -4,600 | 2,115 | -69% | -$197.5K |
| D | 2021-11-16 | 2021-11-12 | CLDX | Young Diane C. | SVP, Chief Medical Off | M - OptEx | $10.38 | +4,600 | 6,715 | +217% | +$47.7K |
| DM | 2021-11-03 | 2021-11-01 | CLDX | Crowley Elizabeth | SVP, CPDO | S - Sale+OE | $43.29 | -4,317 | 6,515 | -40% | -$186.9K |
| D | 2021-11-03 | 2021-11-01 | CLDX | Crowley Elizabeth | SVP, CPDO | M - OptEx | $2.78 | +8,555 | 9,043 | +1,753% | +$23.8K |
| D | 2021-11-03 | 2021-11-01 | CLDX | Heath-Chiozzi Margo | SVP of Regulatory Affairs | M - OptEx | $2.78 | +600 | 11.8K | +5% | +$1,668 |
| D | 2021-11-03 | 2021-11-01 | CLDX | Heath-Chiozzi Margo | SVP of Regulatory Affairs | S - Sale+OE | $41.71 | -600 | 11.2K | -5% | -$25.0K |
| DM | 2021-11-03 | 2021-11-01 | CLDX | Cavanaugh Sarah | SVP of Corp Affairs, Admin | M - OptEx | $8.04 | +5,956 | 7,731 | +336% | +$47.9K |
| DM | 2021-11-03 | 2021-11-01 | CLDX | Cavanaugh Sarah | SVP of Corp Affairs, Admin | S - Sale+OE | $43.26 | -7,323 | 3,429 | -68% | -$316.8K |
| 2021-08-13 | 2021-08-11 | CLDX | Jimenez Freddy A. | SVP, GC | P - Purchase | $46.28 | +430 | 430 | New | +$19.9K | |
| D | 2021-08-13 | 2021-08-11 | CLDX | Heath-Chiozzi Margo | SVP of Regulatory Affairs | M - OptEx | $9.02 | +10.0K | 11.2K | +802% | +$90.2K |
| DM | 2021-08-12 | 2021-08-10 | CLDX | Martin Samuel Bates | SVP, CFO | M - OptEx | $5.79 | +21.4K | 30.1K | +246% | +$123.7K |
| DM | 2021-08-12 | 2021-08-10 | CLDX | Martin Samuel Bates | SVP, CFO | S - Sale+OE | $45.25 | -2,738 | 29.4K | -9% | -$123.9K |
| D | 2021-08-09 | 2021-08-05 | CLDX | Marucci Anthony S | Pres, CEO, Dir | M - OptEx | $42.00 | +3,537 | 27.2K | +15% | +$148.6K |
Purchase Sale Sale after option exercise All abbreviations