Siebel Thomas M

C3.ai Inc Class A · CEO and Chairman of the Board

Siebel Thomas M is listed in public filings as director, 10 percent owner, officer: CEO and Chairman of the Board. This Siebel Thomas M insider trading page organizes Form 4 disclosures, reported purchases and sales, transaction dates, share amounts, related issuers, and historical insider activity so readers can review the person's public trading record in one place. Companies and tickers connected to this insider trading profile include C3.ai Inc Class A (AI). Investors use Siebel Thomas M's insider trading disclosures to study buying and selling patterns, position changes, company-specific activity, and the source evidence behind each reported transaction.

Latest Actions

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
C3.ai Inc Class AAI--722.4k sharesGrant / ExerciseJun 3, 2026Disclosure amount unavailable6.2M shares----

Insider Trades History

CompanyHolding ValueLast TransactionAmountTransaction PriceCurrent Price
C3.ai Inc Class AAI$78M6.9M sharesSellJun 2, 2026$196.4K17.4k shares$11.32--
C3.ai Inc Class AAI$06.2M sharesGrant / ExerciseJun 1, 2026$68.8M6.2M shares$11.16--
C3.ai Inc Class AAI--65.5k sharesGrant / ExerciseJun 1, 2026Disclosure amount unavailable32.7k shares----
C3.ai Inc Class AAI$6.2M722.4k sharesSellMay 18, 2026$968.9K112k shares$8.65--
C3.ai Inc Class AAI$1.6M801.1k sharesGrant / ExerciseMay 18, 2026$228.5K112k shares$2.04--
C3.ai Inc Class AAI$6.3M722.4k sharesSellMay 15, 2026$3.2M369.6k shares$8.72--
C3.ai Inc Class AAI$1.9M913.1k sharesGrant / ExerciseMay 15, 2026$754.0K369.6k shares$2.04--
C3.ai Inc Class AAI--720.1k sharesGrant / ExerciseMay 5, 2026Disclosure amount unavailable25.9k shares----
C3.ai Inc Class AAI$6.9M748.3k sharesSellMay 4, 2026$252.2K27.2k shares$9.27--
C3.ai Inc Class AAI--53.1k sharesGrant / ExerciseMay 1, 2026Disclosure amount unavailable53.1k shares----
C3.ai Inc Class AAI$6.1M722.4k sharesSellApr 14, 2026$1.4M165.3k shares$8.49--
C3.ai Inc Class AAI$1.8M887.6k sharesGrant / ExerciseApr 14, 2026$337.2K165.3k shares$2.04--
C3.ai Inc Class AAI$6.0M722.4k sharesSellApr 13, 2026$2.7M326.2k shares$8.31--
C3.ai Inc Class AAI$2.1M1M sharesGrant / ExerciseApr 13, 2026$665.4K326.2k shares$2.04--
C3.ai Inc Class AAI$6.3M722.4k sharesSellMar 18, 2026$1.9M219.3k shares$8.67--
C3.ai Inc Class AAI$1.9M941.7k sharesGrant / ExerciseMar 18, 2026$447.4K219.3k shares$2.04--
C3.ai Inc Class AAI$6.4M722.4k sharesSellMar 17, 2026$2.5M282.2k shares$8.86--
C3.ai Inc Class AAI$2.0M1M sharesGrant / ExerciseMar 17, 2026$575.7K282.2k shares$2.04--
C3.ai Inc Class AAI--694.2k sharesGrant / ExerciseMar 13, 2026Disclosure amount unavailable21.3k shares----
C3.ai Inc Class AAI$6.8M743.7k sharesSellMar 12, 2026$213.5K23.4k shares$9.11--
C3.ai Inc Class AAI--268.8k sharesGrant / ExerciseMar 11, 2026Disclosure amount unavailable44.8k shares----
C3.ai Inc Class AAI--672.9k sharesGrant / ExerciseMar 3, 2026Disclosure amount unavailable15.1k shares----
C3.ai Inc Class AAI$5.7M737.4k sharesSellMar 2, 2026$137.5K17.7k shares$7.79--
C3.ai Inc Class AAI--98.2k sharesGrant / ExerciseMar 1, 2026Disclosure amount unavailable32.7k shares----
C3.ai Inc Class AAI$8.4M722.4k sharesSellFeb 10, 2026$6.0M511.7k shares$11.66--
C3.ai Inc Class AAI$2.5M1.2M sharesGrant / ExerciseFeb 10, 2026$1.0M511.7k shares$2.04--
C3.ai Inc Class AAI--657.8k sharesGrant / ExerciseFeb 3, 2026Disclosure amount unavailable25.5k shares----
C3.ai Inc Class AAI$8.1M747.9k sharesSellFeb 2, 2026$298.4K27.6k shares$10.81--
C3.ai Inc Class AAI--53.1k sharesGrant / ExerciseFeb 1, 2026Disclosure amount unavailable53.1k shares----
C3.ai Inc Class AAI$8.5M632.3k sharesSellJan 13, 2026$4.2M309.6k shares$13.52--
C3.ai Inc Class AAI$9.8M722.4k sharesSellJan 13, 2026$2.9M212.6k shares$13.52--
C3.ai Inc Class AAI$1.9M934.9k sharesGrant / ExerciseJan 13, 2026$433.7K212.6k shares$2.04--
C3.ai Inc Class AAI$13M941.8k sharesSellDec 17, 2025$2.0M140.8k shares$14.22--
C3.ai Inc Class AAI$16M1.1M sharesSellDec 16, 2025$5.6M392.1k shares$14.37--
C3.ai Inc Class AAI--722.4k sharesGrant / ExerciseDec 15, 2025Disclosure amount unavailable21.8k shares----
C3.ai Inc Class AAI$12M744.1k sharesSellDec 12, 2025$366.6K23k shares$15.94--
C3.ai Inc Class AAI$20M1.1M sharesGrant / ExerciseDec 11, 2025$19.8M1.1M shares$17.51--
C3.ai Inc Class AAI--44.8k sharesGrant / ExerciseDec 11, 2025Disclosure amount unavailable44.8k shares----
C3.ai Inc Class AAI--767.1k sharesGrant / ExerciseDec 11, 2025Disclosure amount unavailable722.4k shares----
C3.ai Inc Class AAI--15.7k sharesGrant / ExerciseDec 3, 2025Disclosure amount unavailable15.7k shares----
C3.ai Inc Class AAI$224k15.7k sharesSellDec 2, 2025$241.6K17k shares$14.21--
C3.ai Inc Class AAI--32.7k sharesGrant / ExerciseDec 1, 2025Disclosure amount unavailable32.7k shares----
C3.ai Inc Class AAI$22M1.4M sharesSellNov 11, 2025$8.3M543.7k shares$15.24--
C3.ai Inc Class AAI--25.6k sharesGrant / ExerciseNov 4, 2025Disclosure amount unavailable25.6k shares----
C3.ai Inc Class AAI$443k25.6k sharesSellNov 3, 2025$476.5K27.5k shares$17.30--
C3.ai Inc Class AAI--53.1k sharesGrant / ExerciseNov 1, 2025Disclosure amount unavailable53.1k shares----
C3.ai Inc Class AAI$37M2M sharesSellOct 14, 2025$10.4M554.8k shares$18.82--
C3.ai Inc Class AAI$43M2.5M sharesSellSep 16, 2025$9.8M566.1k shares$17.23--
C3.ai Inc Class AAI--87.1k sharesGrant / ExerciseSep 15, 2025Disclosure amount unavailable87.1k shares----
C3.ai Inc Class AAI$1.4M87.1k sharesSellSep 12, 2025$1.5M92k shares$16.33--
C3.ai Inc Class AAI--179.1k sharesGrant / ExerciseSep 11, 2025Disclosure amount unavailable179.1k shares----
C3.ai Inc Class AAI--15.5k sharesGrant / ExerciseSep 3, 2025Disclosure amount unavailable15.5k shares----
C3.ai Inc Class AAI$256k15.5k sharesSellSep 2, 2025$283.6K17.2k shares$16.49--
C3.ai Inc Class AAI--32.7k sharesGrant / ExerciseSep 1, 2025Disclosure amount unavailable32.7k shares----
C3.ai Inc Class AAI$50M3M sharesSellAug 12, 2025$9.7M577.7k shares$16.78--
C3.ai Inc Class AAI$7.4M323.9k sharesSellAug 4, 2025$7.7M336k shares$22.77--
C3.ai Inc Class AAI--323.9k sharesGrant / ExerciseAug 4, 2025Disclosure amount unavailable323.9k shares----
C3.ai Inc Class AAI--566.7k sharesGrant / ExerciseAug 3, 2025Disclosure amount unavailable283.3k shares----
C3.ai Inc Class AAI--376.6k sharesGrant / ExerciseAug 2, 2025Disclosure amount unavailable283.3k shares----
C3.ai Inc Class AAI--40.1k sharesGrant / ExerciseAug 1, 2025Disclosure amount unavailable40.1k shares----
C3.ai Inc Class AAI--93.3k sharesGrant / ExerciseAug 1, 2025Disclosure amount unavailable53.1k shares----
C3.ai Inc Class AAI$96M3.8M sharesSellJun 11, 2025$14.8M591k shares$25.01--
C3.ai Inc Class AAI$98M3.8M sharesSellJun 11, 2025$270.6K10.5k shares$25.76--
C3.ai Inc Class AAI--15.7k sharesGrant / ExerciseJun 3, 2025Disclosure amount unavailable15.7k shares----
C3.ai Inc Class AAI$414k15.7k sharesSellJun 2, 2025$447.1K17k shares$26.30--
C3.ai Inc Class AAI--32.7k sharesGrant / ExerciseJun 1, 2025Disclosure amount unavailable32.7k shares----
C3.ai Inc Class AAI$106M4.4M sharesSellMay 14, 2025$6.5M272.1k shares$23.99--
C3.ai Inc Class AAI$112M4.7M sharesSellMay 13, 2025$8.2M341.7k shares$24.00--
C3.ai Inc Class AAI--26.1k sharesGrant / ExerciseMay 5, 2025Disclosure amount unavailable26.1k shares----
C3.ai Inc Class AAI$582k26.1k sharesSellMay 2, 2025$601.6K27k shares$22.27--
C3.ai Inc Class AAI--53.1k sharesGrant / ExerciseMay 1, 2025Disclosure amount unavailable53.1k shares----
C3.ai Inc Class AAI$013.6k sharesSellApr 16, 2025$264.1K13.6k shares$19.47--
C3.ai Inc Class AAI$97M5M sharesSellApr 16, 2025$12.3K634 shares$19.47--
C3.ai Inc Class AAI$270k13.6k sharesSellApr 15, 2025$4.5M228.2k shares$19.92--
C3.ai Inc Class AAI$99M5M sharesSellApr 15, 2025$213.7K10.7k shares$19.92--
C3.ai Inc Class AAI$5.8M286.7k sharesSellApr 14, 2025$6.3M311.5k shares$20.10--
C3.ai Inc Class AAI$5.0M241.8k sharesSellApr 14, 2025$935.0K44.9k shares$20.81--
C3.ai Inc Class AAI$101M5M sharesSellApr 14, 2025$294.2K14.6k shares$20.10--
C3.ai Inc Class AAI$104M5M sharesSellApr 14, 2025$44.0K2.1k shares$20.81--