Form 4 for SNDX Syndax Pharmaceuticals Inc
Accepted 2025-08-18 00:00:00 ET · period of report 2025-08-14 · accession 0000950170-25-109815 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DMT | 2025-08-18 | 2025-08-14+ | SNDX | Podlesak Dennis | Dir | S - Sale+OE | $15.19 | -57.6K | 191.8K | -23% | -$874.9K |
| DMT | 2025-08-18 | 2025-08-14+ | SNDX | Podlesak Dennis | Dir | M - OptEx | $7.20 | +57.6K | 211.0K | +38% | +$414.7K |
| DMT | 2025-08-18 | 2025-08-14+ | SNDX | Podlesak Dennis | Dir | M - OptEx | $0.00 | -57.6K | 0 | -100% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-08-18 | S | D | 19,200 | $15.84 | 191,763 | D | — | — | (F4) The sale prices ranged from $15.61 to $16.00. |
| 2 | Common | Common Stock | 2025-08-18 | M | A | 19,200 | $7.20 | 210,963 | D | — | — | |
| 3 | Common | Common Stock | 2025-08-15 | S | D | 19,200 | $15.54 | 191,763 | D | — | — | (F3) The sale prices ranged from $14.88 to $15.91. |
| 4 | Common | Common Stock | 2025-08-15 | M | A | 19,200 | $7.20 | 210,963 | D | — | — | |
| 5 | Common | Common Stock | 2025-08-14 | S | D | 19,200 | $14.19 | 191,763 | D | — | — | (F2) The sale prices ranged from $13.30 to $14.80. |
| 6 | Common | Common Stock | 2025-08-14 | M | A | 19,200 | $7.20 | 210,963 | D | — | — | |
| 7 | Derivative | Stock Options (Right to buy) | 2025-08-18 | M | D | 19,200 | $0.00 | 0 | D | $7.20 · — to 2025-08-20 | 19,200 Common Stock | (F5) This option is fully vested. |
| 8 | Derivative | Stock Options (Right to buy) | 2025-08-14 | M | D | 19,200 | $0.00 | 0 | D | $7.20 · — to 2025-08-18 | 19,200 Common Stock | (F5) This option is fully vested. |
| 9 | Derivative | Stock Options (Right to buy) | 2025-08-15 | M | D | 14,400 | $0.00 | 0 | D | $7.20 · — to 2025-08-18 | 14,400 Common Stock | (F5) This option is fully vested. |
| 10 | Derivative | Stock Options (Right to buy) | 2025-08-15 | M | D | 4,800 | $0.00 | 0 | D | $7.20 · — to 2025-08-20 | 4,800 Common Stock | (F5) This option is fully vested. |