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