Form 4 for AI C3.ai, Inc.
Accepted 2026-03-19 00:00:00 ET · period of report 2026-03-17 · accession 0001577526-26-000032 · 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 | 2026-03-19 | 2026-03-17+ | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | S - Sale+OE | $8.78 | -501.5K | 722.4K | -41% | -$4.40M |
| DM | 2026-03-19 | 2026-03-17+ | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | M - OptEx | $2.04 | +501.5K | 1.00M | +100% | +$1.02M |
| DM | 2026-03-19 | 2026-03-17+ | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | M - OptEx | $0.00 | -501.5K | 1.77M | -22% | $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 | Class A Common Stock | 2026-03-17 | S | D | 282,203 | $8.86 | 722,362 | D | — | — | (F2) The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $8.66 to $8.975, inclusive. The Reporting Person will provide upon request to the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares sold at each separate price. |
| 2 | Common | Class A Common Stock | 2026-03-18 | M | A | 219,294 | $2.04 | 941,656 | D | — | — | |
| 3 | Common | Class A Common Stock | 2026-03-18 | S | D | 219,294 | $8.67 | 722,362 | D | — | — | (F3) The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $8.56 to $8.83, inclusive. The Reporting Person will provide upon request to the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares sold at each separate price. |
| 4 | Common | Class A Common Stock | 2026-03-17 | M | A | 282,203 | $2.04 | 1,004,565 | D | — | — | |
| 5 | Derivative | Stock Option (Right to Buy) | 2026-03-17 | M | D | 282,203 | $0.00 | 1,993,479 | D | $2.04 · — to 2027-11-07 | 282,203 Class A Common Stock | (F9) Fully vested. |
| 6 | Derivative | Stock Option (Right to Buy) | 2026-03-18 | M | D | 219,294 | $0.00 | 1,774,185 | D | $2.04 · — to 2027-11-07 | 219,294 Class A Common Stock | (F9) Fully vested. |