Form 4 for EQ Equillium, Inc.
Accepted 2026-02-23 00:00:00 ET · period of report 2026-02-19 · accession 0001797818-26-000003 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DM | 2026-02-23 | 2026-02-19 | EQ | Zedelmayer Christine | COO, Sr. VP | M - OptEx | $0.7653 | +185.9K | 268.0K | +227% | +$142.3K |
| DM | 2026-02-23 | 2026-02-19 | EQ | Zedelmayer Christine | COO, Sr. VP | S - Sale+OE | $1.76 | -185.9K | 191.4K | -49% | -$327.9K |
| DM | 2026-02-23 | 2026-02-19 | EQ | Zedelmayer Christine | COO, Sr. VP | M - OptEx | $0.00 | -185.9K | 98.4K | -65% | $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 | 2026-02-19 | M | A | 109,375 | $0.79 | 300,819 | D | — | — | |
| 2 | Common | Common Stock | 2026-02-19 | S | D | 76,562 | $1.74 | 191,444 | D | — | — | |
| 3 | Common | Common Stock | 2026-02-19 | S | D | 109,375 | $1.78 | 191,444 | D | — | — | |
| 4 | Common | Common Stock | 2026-02-19 | M | A | 76,562 | $0.73 | 268,006 | D | — | — | |
| 5 | Derivative | Employee Stock Option (right to buy) | 2026-02-19 | M | D | 109,375 | $0.00 | 15,625 | D | $0.79 · — to 2032-01-18 | 109,375 Common Stock | (F2) Twenty-five percent of the shares subject to the option vested on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years. |
| 6 | Derivative | Employee Stock Option (right to buy) | 2026-02-19 | M | D | 76,562 | $0.00 | 98,438 | D | $0.73 · — to 2034-01-01 | 76,562 Common Stock | (F2) Twenty-five percent of the shares subject to the option vested on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years. |