Form 4 for AI C3.ai, Inc.
Accepted 2026-03-13 00:00:00 ET · period of report 2026-03-11 · accession 0001577526-26-000026 · 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 | 2026-03-13 | 2026-03-12 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | S - Sale+OE | $9.11 | -23.4K | 743.7K | -3% | -$213.5K |
| D | 2026-03-13 | 2026-03-13 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | G - Gift | $0.00 | -21.3K | 722.4K | -3% | $0 |
| DI | 2026-03-13 | 2026-03-13 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | G - Gift | $0.00 | +21.3K | 694.2K | +3% | $0 |
| D | 2026-03-13 | 2026-03-11 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | M - OptEx | — | +44.8K | 767.1K | +6% | — |
| D | 2026-03-13 | 2026-03-11 | AI | SIEBEL THOMAS M | Executive COB, Dir, 10% | M - OptEx | $0.00 | -44.8K | 268.8K | -14% | $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 | 2026-03-12 | S | D | 23,435 | $9.11 | 743,693 | D | — | — | (F3) The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $9.055 to $9.16, 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 | 2026-03-13 | G | D | 21,331 | $0.00 | 722,362 | D | — | — | |
| 3 | Common | Class A Common Stock | 2026-03-13 | G | A | 21,331 | $0.00 | 694,188 | I | — | — | |
| 4 | Common | Class A Common Stock | 2026-03-11 | M | A | 44,766 | — | 767,128 | D See Footnote | — | — | (F1) Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. (F4) The shares are held by The Siebel Living Trust u/a/d 7/27/93, as amended, of which the Reporting Person is trustee. |
| 5 | Derivative | Restricted Stock Units | 2026-03-11 | M | D | 44,766 | $0.00 | 268,761 | D | — · — to — | 44,766 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. (F9) 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. |