SIEBEL THOMAS M - Insider Non-Derivative Transactions at C3.ai, Inc. (AI) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Dec 17, 2025, SIEBEL THOMAS M's relationship to C3.ai, Inc. (AI) is Director,Officer,TenPercentOwner (Executive Chairman), and currently has 941,845 shares of Class A Common Stock, and 1,772,534 shares of Class A Commoon Stock.
The charts below show the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other AI insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
SIEBEL THOMAS M - Insider Non-Derivative Transactions of AI Class A Common Stock
SIEBEL THOMAS M - Insider Non-Derivative Transactions of AI Class A Commoon Stock
SIEBEL THOMAS M - Insider Non-Derivative Transactions at AI
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Dec 18, 2025 | Sell -- (Class A Common Stock) | 140768 | 14.22 | 941845 |
| Dec 17, 2025 | Sell -- (Class A Common Stock) | 392064 | 14.37 | 1082613 |
| Dec 16, 2025 | G -- (Class A Common Stock) | 21767 | 0 | 722362 |
| Dec 16, 2025 | G -- (Class A Common Stock) | 21767 | 0 | 1474677 |
| Dec 13, 2025 | Sell -- (Class A Common Stock) | 23000 | 15.94 | 744129 |
| Dec 12, 2025 | M -- (Class A Common Stock) | 44767 | 0 | 44767 |
| Dec 12, 2025 | Acquisition -- (Class A Common Stock) | 722362 | 0 | 767129 |
| Dec 4, 2025 | G -- (Class A Common Stock) | 15736 | 0 | 0 |
| Dec 4, 2025 | G -- (Class A Common Stock) | 15736 | 0 | 1452910 |
| Dec 3, 2025 | Sell -- (Class A Common Stock) | 17000 | 14.21 | 15736 |
| Dec 2, 2025 | M -- (Class A Common Stock) | 32736 | 0 | 32736 |
| Nov 12, 2025 | Sell -- (Class A Common Stock) | 543706 | 15.24 | 1437174 |
| Nov 5, 2025 | G -- (Class A Common Stock) | 25580 | 0 | 0 |
| Nov 5, 2025 | G -- (Class A Common Stock) | 25580 | 0 | 1980880 |
| Nov 4, 2025 | Sell -- (Class A Common Stock) | 27545 | 17.3 | 25580 |
| Nov 2, 2025 | M -- (Class A Common Stock) | 53125 | 0 | 53125 |
| Oct 15, 2025 | Sell -- (Class A Common Stock) | 554802 | 18.82 | 1955300 |
| Sep 17, 2025 | Sell -- (Class A Common Stock) | 566125 | 17.23 | 2510102 |
| Sep 16, 2025 | G -- (Class A Common Stock) | 87119 | 0 | 0 |
| Sep 16, 2025 | G -- (Class A Common Stock) | 87119 | 0 | 3076227 |
| Sep 13, 2025 | Sell -- (Class A Common Stock) | 92000 | 16.33 | 87119 |
| Sep 12, 2025 | M -- (Class A Common Stock) | 179119 | 0 | 179119 |
| Sep 4, 2025 | G -- (Class A Common Stock) | 15536 | 0 | 0 |
| Sep 4, 2025 | G -- (Class A Common Stock) | 15536 | 0 | 2989108 |
| Sep 3, 2025 | Sell -- (Class A Common Stock) | 17200 | 16.49 | 15536 |
| Sep 2, 2025 | M -- (Class A Common Stock) | 32736 | 0 | 32736 |
| Aug 13, 2025 | Sell -- (Class A Common Stock) | 577678 | 16.78 | 2973572 |
| Aug 5, 2025 | G -- (Class A Common Stock) | 323916 | 0 | 0 |
| Aug 5, 2025 | Sell -- (Class A Common Stock) | 336000 | 22.77 | 323916 |
| Aug 5, 2025 | G -- (Class A Common Stock) | 323916 | 0 | 3551250 |
| Aug 4, 2025 | M -- (Class A Common Stock) | 283333 | 0 | 659916 |
| Aug 3, 2025 | M -- (Class A Common Stock) | 283333 | 0 | 376583 |
| Aug 2, 2025 | Acquisition -- (Class A Common Stock) | 40125 | 0 | 40125 |
| Aug 2, 2025 | M -- (Class A Common Stock) | 53125 | 0 | 93250 |
| Jul 19, 2025 | Sell -- (Class A Common Stock) | 13594 | 29.24 | 3227334 |
| Jul 19, 2025 | Sell -- (Class A Common Stock) | 575874 | 28.56 | 3240928 |
| Jun 12, 2025 | Sell -- (Class A Common Stock) | 10503 | 25.76 | 3816802 |
| Jun 12, 2025 | Sell -- (Class A Common Stock) | 590995 | 25.01 | 3827305 |
| Jun 4, 2025 | G -- (Class A Common Stock) | 15736 | 0 | 0 |
| Jun 4, 2025 | G -- (Class A Common Stock) | 15736 | 0 | 4418300 |
| Jun 3, 2025 | Sell -- (Class A Common Stock) | 17000 | 26.3 | 15736 |
| Jun 2, 2025 | M -- (Class A Common Stock) | 32736 | 0 | 32736 |
| May 15, 2025 | Sell -- (Class A Common Stock) | 272079 | 23.99 | 4402564 |
| May 14, 2025 | Sell -- (Class A Common Stock) | 341698 | 24 | 4674643 |
| May 6, 2025 | G -- (Class A Common Stock) | 26115 | 0 | 0 |
| May 6, 2025 | G -- (Class A Common Stock) | 26115 | 0 | 5016341 |
| May 3, 2025 | Sell -- (Class A Common Stock) | 27010 | 22.27 | 26115 |
| May 2, 2025 | M -- (Class A Common Stock) | 53125 | 0 | 53125 |
| Apr 17, 2025 | Sell -- (Class A Common Stock) | 13567 | 19.47 | 0 |
| Apr 17, 2025 | Sell -- (Class A Common Stock) | 634 | 19.47 | 4990226 |
| Apr 16, 2025 | Sell -- (Class A Common Stock) | 228201 | 19.92 | 13567 |
| Apr 16, 2025 | Sell -- (Class A Common Stock) | 10728 | 19.92 | 4990860 |
| Apr 15, 2025 | Sell -- (Class A Common Stock) | 44930 | 20.81 | 241768 |
| Apr 15, 2025 | Sell -- (Class A Common Stock) | 311488 | 20.1 | 286698 |
| Apr 15, 2025 | Sell -- (Class A Common Stock) | 2112 | 20.81 | 5001588 |
| Apr 15, 2025 | Sell -- (Class A Common Stock) | 14639 | 20.1 | 5003700 |
| Mar 19, 2025 | Sell -- (Class A Common Stock) | 800 | 22.25 | 598186 |
| Mar 19, 2025 | Sell -- (Class A Common Stock) | 127191 | 21.83 | 598986 |
| Mar 18, 2025 | Sell -- (Class A Common Stock) | 216974 | 21.88 | 726177 |
| Mar 15, 2025 | Sell -- (Class A Common Stock) | 294116 | 21.5 | 943151 |
| Mar 4, 2025 | G -- (Class A Common Stock) | 16112 | 0 | 1237267 |
| Mar 4, 2025 | G -- (Class A Common Stock) | 16112 | 0 | 5018339 |
| Mar 2, 2025 | F -- (Class A Common Stock) | 16624 | 23.45 | 1253379 |
| Mar 2, 2025 | M -- (Class A Common Stock) | 32736 | 0 | 1270003 |
| Feb 13, 2025 | Sell -- (Class A Common Stock) | 20828 | 32.58 | 1237267 |
| Feb 13, 2025 | Sell -- (Class A Common Stock) | 78873 | 32.22 | 1258095 |
| Feb 12, 2025 | Sell -- (Class A Common Stock) | 120748 | 34.37 | 1336968 |
| Feb 12, 2025 | Sell -- (Class A Common Stock) | 97447 | 33.49 | 1457716 |
| Feb 12, 2025 | Sell -- (Class A Common Stock) | 334227 | 32.43 | 1555163 |
| Feb 12, 2025 | M -- (Class A Common Stock) | 133000 | 1.86 | 1889390 |
| Feb 4, 2025 | G -- (Class A Common Stock) | 26148 | 0 | 1756390 |
| Feb 4, 2025 | G -- (Class A Common Stock) | 26148 | 0 | 5002227 |
| Feb 2, 2025 | F -- (Class A Common Stock) | 26977 | 31.35 | 1782538 |
| Feb 2, 2025 | M -- (Class A Common Stock) | 53125 | 0 | 1809515 |
| Jan 16, 2025 | Sell -- (Class A Common Stock) | 33389 | 32.66 | 1756390 |
| Jan 16, 2025 | Sell -- (Class A Common Stock) | 222212 | 31.96 | 1789779 |
| Jan 16, 2025 | M -- (Class A Common Stock) | 255601 | 1.86 | 2011991 |
| Jan 15, 2025 | Sell -- (Class A Common Stock) | 90202 | 31.48 | 1756390 |
| Jan 15, 2025 | Sell -- (Class A Common Stock) | 319629 | 30.82 | 1846592 |
| Jan 15, 2025 | M -- (Class A Common Stock) | 409831 | 1.86 | 2166221 |
| Dec 3, 2024 | G -- (Class A Common Stock) | 16145 | 0 | 1756390 |
| Dec 3, 2024 | G -- (Class A Common Stock) | 16145 | 0 | 4976079 |
| Dec 2, 2024 | F -- (Class A Common Stock) | 16591 | 37.18 | 1772535 |
| Dec 2, 2024 | M -- (Class A Common Stock) | 32736 | 0 | 1789126 |
| Nov 5, 2024 | G -- (Class A Common Stock) | 26201 | 0 | 1756390 |
| Nov 5, 2024 | G -- (Class A Common Stock) | 26201 | 0 | 4959934 |
| Nov 2, 2024 | F -- (Class A Common Stock) | 26924 | 25.03 | 1782591 |
| Nov 2, 2024 | M -- (Class A Common Stock) | 53125 | 0 | 1809515 |
| Sep 5, 2024 | G -- (Class A Common Stock) | 537634 | 0 | 1756390 |
| Sep 5, 2024 | G -- (Class A Common Stock) | 537634 | 0 | 4933733 |
| Sep 4, 2024 | G -- (Class A Common Stock) | 16145 | 0 | 2294024 |
| Sep 4, 2024 | G -- (Class A Common Stock) | 16145 | 0 | 4396099 |
| Sep 2, 2024 | F -- (Class A Common Stock) | 16591 | 23.34 | 2310169 |
| Sep 2, 2024 | M -- (Class A Common Stock) | 32736 | 0 | 2326760 |
| Aug 31, 2024 | M -- (Class A Common Stock) | 537634 | 1.86 | 2294024 |
| Aug 7, 2024 | G -- (Class A Common Stock) | 20635 | 0 | 1756390 |
| Aug 7, 2024 | G -- (Class A Common Stock) | 20635 | 0 | 4379954 |
| Aug 6, 2024 | G -- (Class A Common Stock) | 566666 | 0 | 1756390 |
| Aug 6, 2024 | F -- (Class A Common Stock) | 21206 | 23.9 | 1777025 |
| Aug 6, 2024 | Acquisition -- (Class A Common Stock) | 41841 | 0 | 1798231 |
| Aug 6, 2024 | G -- (Class A Common Stock) | 566666 | 0 | 4359319 |
| Aug 3, 2024 | G -- (Class A Common Stock) | 26201 | 0 | 2323056 |
| Aug 3, 2024 | M -- (Class A Common Stock) | 566666 | 0 | 2349257 |
| Aug 3, 2024 | G -- (Class A Common Stock) | 26201 | 0 | 3792653 |
| Aug 2, 2024 | F -- (Class A Common Stock) | 26924 | 25.82 | 1782591 |
| Aug 2, 2024 | M -- (Class A Common Stock) | 53125 | 0 | 1809515 |
| Jun 5, 2024 | G -- (Class A Common Stock) | 16145 | 0 | 1756390 |
| Jun 5, 2024 | G -- (Class A Common Stock) | 16145 | 0 | 3766452 |
| Jun 4, 2024 | F -- (Class A Common Stock) | 16591 | 29.57 | 1772535 |
| Jun 2, 2024 | M -- (Class A Common Stock) | 32736 | 0 | 1789126 |
| May 3, 2024 | G -- (Class A Common Stock) | 26201 | 0 | 1756390 |
| May 3, 2024 | G -- (Class A Common Stock) | 26201 | 0 | 3750307 |
| May 2, 2024 | F -- (Class A Common Stock) | 26924 | 22.69 | 1782591 |
| May 2, 2024 | M -- (Class A Common Stock) | 53125 | 0 | 1809515 |
| Mar 5, 2024 | G -- (Class A Common Stock) | 16144 | 0 | 1756390 |
| Mar 5, 2024 | G -- (Class A Common Stock) | 16144 | 0 | 3724106 |
| Mar 2, 2024 | F -- (Class A Commoon Stock) | 16591 | 35.87 | 1772534 |
| Mar 2, 2024 | M -- (Class A Common Stock) | 32735 | 0 | 1789125 |
| Feb 3, 2024 | G -- (Class A Common Stock) | 32040 | 0 | 1756390 |
| Feb 3, 2024 | G -- (Class A Common Stock) | 32040 | 0 | 3707962 |
| Feb 2, 2024 | F -- (Class A Commoon Stock) | 21085 | 24.95 | 1788430 |
| Feb 2, 2024 | M -- (Class A Common Stock) | 53125 | 0 | 1809515 |
| Nov 3, 2023 | G -- (Class A Common Stock) | 26785 | 0 | 1756390 |
| Nov 3, 2023 | G -- (Class A Common Stock) | 26785 | 0 | 3675922 |
| Nov 2, 2023 | F -- (Class A Common Stock) | 26340 | 23.97 | 1783175 |
| Nov 2, 2023 | M -- (Class A Common Stock) | 53125 | 0 | 1809515 |
| Aug 3, 2023 | G -- (Class A Common Stock) | 26785 | 0 | 1756390 |
| Aug 3, 2023 | G -- (Class A Common Stock) | 26785 | 0 | 3649137 |
| Aug 2, 2023 | F -- (Class A Common Stock) | 26340 | 44.37 | 1783175 |
| Aug 2, 2023 | M -- (Class A Common Stock) | 53125 | 0 | 1809515 |
| Jun 23, 2023 | G -- (Class A Common Stock) | 11673 | 0 | 1756390 |
| Jun 23, 2023 | G -- (Class A Common Stock) | 11673 | 0 | 3622352 |
| Jun 21, 2023 | F -- (Class A Common Stock) | 11480 | 43.19 | 1768063 |
| Jun 21, 2023 | Acquisition -- (Class A Common Stock) | 23153 | 0 | 1779543 |
| May 3, 2023 | G -- (Class A Common Stock) | 26785 | 0 | 1756390 |
| May 3, 2023 | G -- (Class A Common Stock) | 26785 | 0 | 3610679 |
| May 2, 2023 | F -- (Class A Common Stock) | 26340 | 18.63 | 1783175 |
| May 2, 2023 | M -- (Class A Common Stock) | 53125 | 0 | 1809515 |
| Feb 3, 2023 | G -- (Class A Common Stock) | 33500 | 0 | 1756390 |
| Feb 3, 2023 | G -- (Class A Common Stock) | 33500 | 0 | 3583894 |
| Feb 2, 2023 | F -- (Class A Common Stock) | 19625 | 21.68 | 1789890 |
| Feb 2, 2023 | M -- (Class A Common Stock) | 53125 | 0 | 1809515 |