Tom Siebel

Track

Insider profile

Currently holds a position at C3Ai Inc

Performance

Overall performance
4.3
Performance over holding periods
4.3
30 days 90 days 120 days
Average return 20% 8.2% 15.1%
Success rate 99% 68% 82%
Transactions
61 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Chairman of the Board, Chief Executive Officer, Director C3Ai Inc None -
Tom Siebel's trades of C3Ai Inc's stock


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
184.31
Quantity 99,306 -48.5%
Value US$4,078,557
US C3Ai Inc (AI)
Transaction date
Sale
Price
113.03
Quantity 98,567 +35.5%
Value US$1,718,439
US C3Ai Inc (AI)
Transaction date
Proposed sale
Price
83.76
Quantity 42,592
Value US$3,275,100
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
9.32
Quantity 133,490 -15.6%
Value US$1,244,127
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
9.31
Quantity 64,975 -8.3%
Value US$604,917
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
9.07
Quantity 264,100 -26.8%
Value US$2,395,387
US C3Ai Inc (AI)
Transaction date
Proposed sale
Price
8.96
Quantity 1,795,490
Value US$16,087,590
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
11.11
Quantity 472,005 -39.5%
Value US$5,243,976
US C3Ai Inc (AI)
Transaction date
Sale
Price
10.92
Quantity 23,570 -3.1%
Value US$257,384
US C3Ai Inc (AI)
Transaction date
Sale
Price
11.32
Quantity 17,350 -0.3%
Value US$196,402
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
8.65
Quantity 112,014 -13.4%
Value US$968,921
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
8.72
Quantity 369,624 -33.8%
Value US$3,223,121
US C3Ai Inc (AI)
Transaction date
Sale
Price
9.27
Quantity 27,210 -3.5%
Value US$252,237
US C3Ai Inc (AI)
Transaction date
Proposed sale
Price
9.16
Quantity 74,000
Value US$677,840
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
8.49
Quantity 165,278 -18.6%
Value US$1,403,210
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
8.31
Quantity 326,189 -31.1%
Value US$2,710,631
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
8.67
Quantity 219,294 -23.3%
Value US$1,901,279
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
8.86
Quantity 282,203 -28.1%
Value US$2,500,319
US C3Ai Inc (AI)
Transaction date
Proposed sale
Price
8.80
Quantity 1,946,607
Value US$17,130,141
US C3Ai Inc (AI)
Transaction date
Sale
Price
9.11
Quantity 23,435 -3.1%
Value US$213,493
US C3Ai Inc (AI)
Transaction date
Sale
Price
7.79
Quantity 17,655 -2.3%
Value US$137,532
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
11.66
Quantity 511,732 -41.5%
Value US$5,966,795
US C3Ai Inc (AI)
Transaction date
Sale
Price
10.81
Quantity 27,605 -3.6%
Value US$298,410
US C3Ai Inc (AI)
Transaction date
Sale
Price
10.81
Quantity 27,605 -3.6%
Value US$298,410
US C3Ai Inc (AI)
Transaction date
Proposed sale
Price
11.02
Quantity 73,500
Value US$809,970
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
13.52
Quantity 309,589 -32.9%
Value US$4,185,643
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
13.52
Quantity 212,586 -22.7%
Value US$2,874,163
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
14.22
Quantity 140,768 -13.0%
Value US$2,001,721
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
14.37
Quantity 392,064 -26.6%
Value US$5,633,960
US C3Ai Inc (AI)
Transaction date
Sale
Price
15.94
Quantity 23,000 -3.0%
Value US$366,620
US C3Ai Inc (AI)
Transaction date
Sale
Price
14.21
Quantity 17,000 -51.9%
Value US$241,570
US C3Ai Inc (AI)
Transaction date
Proposed sale
Price
15.50
Quantity 1,386,127
Value US$21,484,968
US C3Ai Inc (AI)
Transaction date
Proposed sale
Price
15.50
Quantity 724,318
Value US$11,226,929
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
15.24
Quantity 543,706 -27.4%
Value US$8,286,079
US C3Ai Inc (AI)
Transaction date
Sale
Price
17.30
Quantity 27,545 -51.8%
Value US$476,528
US C3Ai Inc (AI)
Transaction date
Proposed sale
Price
17.58
Quantity 73,000
Value US$1,283,340
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
18.82
Quantity 554,802 -22.1%
Value US$10,441,374
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
17.23
Quantity 566,125 -18.4%
Value US$9,754,334
US C3Ai Inc (AI)
Transaction date
Sale
Price
16.33
Quantity 92,000 -51.4%
Value US$1,502,360
US C3Ai Inc (AI)
Transaction date
Sale
Price
16.49
Quantity 17,200 -52.5%
Value US$283,628
US C3Ai Inc (AI)
Transaction date
Proposed sale
Price
17.33
Quantity 114,000
Value US$1,975,620
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
16.78
Quantity 577,678 -16.3%
Value US$9,693,437
US C3Ai Inc (AI)
Transaction date
Sale
Price
22.77
Quantity 336,000 -50.9%
Value US$7,650,720
US C3Ai Inc (AI)
Transaction date
Proposed sale
Price
22.43
Quantity 352,175
Value US$7,899,285
US C3Ai Inc (AI)
Transaction date
Planned sale
Price
29.24
Quantity 13,594 -0.4%
Value US$397,489
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-13 2026-08-11
US C3Ai Inc (AI)
PlS Planned sale
99,306 -48.5%
184.31
US$4,078,557 		99,306 -48.5% 184.31 US$4,078,557
2026-08-04 2026-08-03
US C3Ai Inc (AI)
S Sale
98,567 +35.5%
113.03
US$1,718,439 		98,567 +35.5% 113.03 US$1,718,439
2026-08-03 2026-08-03
US C3Ai Inc (AI)
PrS Proposed sale
42,592
83.76
US$3,275,100 		42,592 83.76 US$3,275,100
2026-07-16 2026-07-15
US C3Ai Inc (AI)
PlS Planned sale
133,490 -15.6%
9.32
US$1,244,127 		133,490 -15.6% 9.32 US$1,244,127
2026-07-16 2026-07-15
US C3Ai Inc (AI)
PlS Planned sale
64,975 -8.3%
9.31
US$604,917 		64,975 -8.3% 9.31 US$604,917
2026-07-16 2026-07-14
US C3Ai Inc (AI)
PlS Planned sale
264,100 -26.8%
9.07
US$2,395,387 		264,100 -26.8% 9.07 US$2,395,387
2026-07-14 2026-07-14
US C3Ai Inc (AI)
PrS Proposed sale
1,795,490
8.96
US$16,087,590 		1,795,490 8.96 US$16,087,590
2026-06-15 2026-06-15
US C3Ai Inc (AI)
PlS Planned sale
472,005 -39.5%
11.11
US$5,243,976 		472,005 -39.5% 11.11 US$5,243,976
2026-06-15 2026-06-12
US C3Ai Inc (AI)
S Sale
23,570 -3.1%
10.92
US$257,384 		23,570 -3.1% 10.92 US$257,384
2026-06-03 2026-06-02
US C3Ai Inc (AI)
S Sale
17,350 -0.3%
11.32
US$196,402 		17,350 -0.3% 11.32 US$196,402
2026-05-19 2026-05-18
US C3Ai Inc (AI)
PlS Planned sale
112,014 -13.4%
8.65
US$968,921 		112,014 -13.4% 8.65 US$968,921
2026-05-19 2026-05-15
US C3Ai Inc (AI)
PlS Planned sale
369,624 -33.8%
8.72
US$3,223,121 		369,624 -33.8% 8.72 US$3,223,121
2026-05-05 2026-05-04
US C3Ai Inc (AI)
S Sale
27,210 -3.5%
9.27
US$252,237 		27,210 -3.5% 9.27 US$252,237
2026-05-04 2026-05-04
US C3Ai Inc (AI)
PrS Proposed sale
74,000
9.16
US$677,840 		74,000 9.16 US$677,840
2026-04-15 2026-04-14
US C3Ai Inc (AI)
PlS Planned sale
165,278 -18.6%
8.49
US$1,403,210 		165,278 -18.6% 8.49 US$1,403,210
2026-04-15 2026-04-13
US C3Ai Inc (AI)
PlS Planned sale
326,189 -31.1%
8.31
US$2,710,631 		326,189 -31.1% 8.31 US$2,710,631
2026-03-19 2026-03-18
US C3Ai Inc (AI)
PlS Planned sale
219,294 -23.3%
8.67
US$1,901,279 		219,294 -23.3% 8.67 US$1,901,279
2026-03-19 2026-03-17
US C3Ai Inc (AI)
PlS Planned sale
282,203 -28.1%
8.86
US$2,500,319 		282,203 -28.1% 8.86 US$2,500,319
2026-03-17 2026-03-17
US C3Ai Inc (AI)
PrS Proposed sale
1,946,607
8.80
US$17,130,141 		1,946,607 8.80 US$17,130,141
2026-03-13 2026-03-12
US C3Ai Inc (AI)
S Sale
23,435 -3.1%
9.11
US$213,493 		23,435 -3.1% 9.11 US$213,493
2026-03-03 2026-03-02
US C3Ai Inc (AI)
S Sale
17,655 -2.3%
7.79
US$137,532 		17,655 -2.3% 7.79 US$137,532
2026-02-12 2026-02-10
US C3Ai Inc (AI)
PlS Planned sale
511,732 -41.5%
11.66
US$5,966,795 		511,732 -41.5% 11.66 US$5,966,795
2026-02-03 2026-02-02
US C3Ai Inc (AI)
S Sale
27,605 -3.6%
10.81
US$298,410 		27,605 -3.6% 10.81 US$298,410
2026-02-03 2026-02-02
US C3Ai Inc (AI)
S Sale
27,605 -3.6%
10.81
US$298,410 		27,605 -3.6% 10.81 US$298,410
2026-02-02 2026-02-02
US C3Ai Inc (AI)
PrS Proposed sale
73,500
11.02
US$809,970 		73,500 11.02 US$809,970
2026-01-15 2026-01-13
US C3Ai Inc (AI)
PlS Planned sale
309,589 -32.9%
13.52
US$4,185,643 		309,589 -32.9% 13.52 US$4,185,643
2026-01-15 2026-01-13
US C3Ai Inc (AI)
PlS Planned sale
212,586 -22.7%
13.52
US$2,874,163 		212,586 -22.7% 13.52 US$2,874,163
2025-12-18 2025-12-17
US C3Ai Inc (AI)
PlS Planned sale
140,768 -13.0%
14.22
US$2,001,721 		140,768 -13.0% 14.22 US$2,001,721
2025-12-18 2025-12-16
US C3Ai Inc (AI)
PlS Planned sale
392,064 -26.6%
14.37
US$5,633,960 		392,064 -26.6% 14.37 US$5,633,960
2025-12-15 2025-12-12
US C3Ai Inc (AI)
S Sale
23,000 -3.0%
15.94
US$366,620 		23,000 -3.0% 15.94 US$366,620
2025-12-03 2025-12-02
US C3Ai Inc (AI)
S Sale
17,000 -51.9%
14.21
US$241,570 		17,000 -51.9% 14.21 US$241,570
2025-11-12 2025-11-11
US C3Ai Inc (AI)
PrS Proposed sale
1,386,127
15.50
US$21,484,968 		1,386,127 15.50 US$21,484,968
2025-11-12 2025-11-11
US C3Ai Inc (AI)
PrS Proposed sale
724,318
15.50
US$11,226,929 		724,318 15.50 US$11,226,929
2025-11-12 2025-11-11
US C3Ai Inc (AI)
PlS Planned sale
543,706 -27.4%
15.24
US$8,286,079 		543,706 -27.4% 15.24 US$8,286,079
2025-11-04 2025-11-03
US C3Ai Inc (AI)
S Sale
27,545 -51.8%
17.30
US$476,528 		27,545 -51.8% 17.30 US$476,528
2025-11-03 2025-11-03
US C3Ai Inc (AI)
PrS Proposed sale
73,000
17.58
US$1,283,340 		73,000 17.58 US$1,283,340
2025-10-16 2025-10-14
US C3Ai Inc (AI)
PlS Planned sale
554,802 -22.1%
18.82
US$10,441,374 		554,802 -22.1% 18.82 US$10,441,374
2025-09-17 2025-09-16
US C3Ai Inc (AI)
PlS Planned sale
566,125 -18.4%
17.23
US$9,754,334 		566,125 -18.4% 17.23 US$9,754,334
2025-09-15 2025-09-12
US C3Ai Inc (AI)
S Sale
92,000 -51.4%
16.33
US$1,502,360 		92,000 -51.4% 16.33 US$1,502,360
2025-09-03 2025-09-02
US C3Ai Inc (AI)
S Sale
17,200 -52.5%
16.49
US$283,628 		17,200 -52.5% 16.49 US$283,628
2025-09-02 2025-09-02
US C3Ai Inc (AI)
PrS Proposed sale
114,000
17.33
US$1,975,620 		114,000 17.33 US$1,975,620
2025-08-14 2025-08-12
US C3Ai Inc (AI)
PlS Planned sale
577,678 -16.3%
16.78
US$9,693,437 		577,678 -16.3% 16.78 US$9,693,437
2025-08-05 2025-08-04
US C3Ai Inc (AI)
S Sale
336,000 -50.9%
22.77
US$7,650,720 		336,000 -50.9% 22.77 US$7,650,720
2025-08-04 2025-08-04
US C3Ai Inc (AI)
PrS Proposed sale
352,175
22.43
US$7,899,285 		352,175 22.43 US$7,899,285
2025-07-22 2025-07-18
US C3Ai Inc (AI)
PlS Planned sale
13,594 -0.4%
29.24
US$397,489 		13,594 -0.4% 29.24 US$397,489