Form 4 for AI C3.ai, Inc.
Accepted 2025-12-15 00:00:00 ET · period of report 2025-12-11 · accession 0001031530-25-000015 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-12-15 | 2025-12-11 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | M - OptEx | — | +44.8K | 44.8K | New | — |
| D | 2025-12-15 | 2025-12-11 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | A - Grant | — | +722.4K | 767.1K | +1,614% | — |
| DI | 2025-12-15 | 2025-12-15 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | G - Gift | $0.00 | +21.8K | 1.47M | +1% | $0 |
| D | 2025-12-15 | 2025-12-15 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | G - Gift | $0.00 | -21.8K | 722.4K | -3% | $0 |
| D | 2025-12-15 | 2025-12-12 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | S - Sale+OE | $15.94 | -23.0K | 744.1K | -3% | -$366.6K |
| D | 2025-12-15 | 2025-12-11 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | M - OptEx | $0.00 | -44.8K | 313.5K | -12% | $0 |
| D | 2025-12-15 | 2025-12-11 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | A - Grant | $0.00 | +1.13M | 1.13M | New | $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 | 2025-12-11 | M | A | 44,767 | — | 44,767 | D | — | — | (F1) Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. |
| 2 | Common | Class A Common Stock | 2025-12-11 | A | A | 722,362 | — | 767,129 | D | — | — | (F2) Represents the grant of RSUs. 33% of the RSUs vest on December 11, 2026 and 1/12th of the RSUs vest on each quarterly anniversary thereafter, so long as the Reporting Person continues to provide services through such vesting date. (F1) Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. |
| 3 | Common | Class A Common Stock | 2025-12-15 | G | A | 21,767 | $0.00 | 1,474,677 | I See Footnote | — | — | (F5) The shares are held by The Siebel Living Trust u/a/d 7/27/93, as amended, of which the Reporting Person is trustee. |
| 4 | Common | Class A Common Stock | 2025-12-15 | G | D | 21,767 | $0.00 | 722,362 | D | — | — | |
| 5 | Common | Class A Common Stock | 2025-12-12 | S | D | 23,000 | $15.94 | 744,129 | D | — | — | (F4) The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $15.78 to $16.00, 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. |
| 6 | Derivative | Restricted Stock Units | 2025-12-11 | M | D | 44,767 | $0.00 | 313,527 | D | — · — to — | 44,767 Class A Common Stock | (F1) Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. (F10) 1/3rd of the RSUs vested on September 11, 2025 and 1/12th of the RSUs shall vest quarterly thereafter, so long as the Reporting Person continues to provide services through such vesting dates. |
| 7 | Derivative | Stock Option (Right to Buy) | 2025-12-11 | A | A | 1,133,474 | $0.00 | 1,133,474 | D | $17.51 · — to 2035-12-10 | 1,133,474 Class A Common Stock | (F11) 1/3rd of the option shall vest on each of December 11, 2026, December 11, 2027 and December 11, 2028, so long as the Reporting Person continues to provide services as the Executive Chairman, or a similar role through such vesting dates. |