Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date |
Reported DateTime |
Company | Symbol | Insider Relationship |
Shares Traded |
Average Price |
Total Amount |
Shares Owned |
Filing |
2024-11-11 Sale |
2024-11-13 5:00 pm |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
34,759 | $115.23 | $4,005,182 | 78,541 (Indirect Direct) |
View |
2024-08-19 Sale |
2024-08-21 5:00 pm |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
20,320 | $100.82 | $2,048,728 | 75,344 (Indirect Direct) |
View |
2024-05-15 Sale |
2024-05-17 4:30 pm |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
12,187 | $101.57 | $1,237,857 | 121,435 (Indirect Direct) |
View |
2024-03-07 Sale |
2024-03-11 4:30 pm |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
7,648 | $88.01 | $673,094 | 78,118 (Indirect Direct) |
View |
2023-11-10 Sale |
2023-11-14 5:00 pm |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
50,692 | $73.9 | $3,746,348 | 90,723 (Indirect Direct) |
View |
2023-03-03 Sale |
2023-03-06 5:15 pm |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
10,031 | $83 | $832,573 | 75,306 (Indirect Direct) |
View |
2022-06-02 Sale |
2022-06-06 4:18 pm |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
17,235 | $77.86 | $1,341,986 | 59,586 (Indirect Direct) |
View |
2022-02-16 Sale |
2022-02-17 12:54 pm |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
11,805 | $73.5 | $867,668 | 59,586 (Indirect Direct) |
View |
2022-02-11 Sale |
2022-02-15 5:38 pm |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
6,753 | $50.46 | $340,756 | 59,586 (Indirect Direct) |
View |
2022-02-09 Sale |
2022-02-11 12:33 pm |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
4,000 | $69.45 | $277,800 | 59,586 (Indirect Direct) |
View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-03-14 Option Award |
2025-03-18 5:30 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
53 | $83.31 | 10,294 (Direct) |
View |
2024-12-31 Option Award |
2025-01-03 5:30 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
697 | $91.31 | 10,241 (Direct) |
View |
2024-12-13 Option Award |
2024-12-17 5:12 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
40 | $103.38 | 9,545 (Direct) |
View |
2024-11-18 Tax Withholding |
2024-11-20 5:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
3,765 | $108.82 | 60,332 (Direct) |
View |
2024-11-18 Option Award |
2024-11-20 5:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
8,610 | $0 | 60,332 (Direct) |
View |
2024-11-11 Exercise |
2024-11-13 5:00 pm |
N/A 2031-11-11 |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
20,568 | $0 | 78,541 (Direct) |
View |
2024-11-11 Exercise |
2024-11-13 5:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
8,390 | $73.84 | 78,541 (Direct) |
View |
2024-11-11 Exercise |
2024-11-13 5:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
12,178 | $58.27 | 78,541 (Direct) |
View |
2024-11-08 Option Award |
2024-11-13 5:00 pm |
N/A 2034-11-07 |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
12,471 | $0 | 78,541 (Direct) |
View |
2024-11-12 Tax Withholding |
2024-11-13 5:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
2,303 | $112.54 | 78,541 (Direct) |
View |
2024-09-30 Option Award |
2024-10-02 5:30 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
73 | $111.77 | 9,505 (Direct) |
View |
2024-09-13 Option Award |
2024-09-17 5:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
39 | $104.75 | 9,433 (Direct) |
View |
2024-08-19 Exercise |
2024-08-21 5:00 pm |
N/A 2030-11-12 |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
20,320 | $0 | 75,344 (Direct) |
View |
2024-08-19 Exercise |
2024-08-21 5:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
20,320 | $40.97 | 75,344 (Direct) |
View |
2024-06-14 Option Award |
2024-06-18 5:05 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
41 | $97 | 9,394 (Direct) |
View |
2024-05-15 Exercise |
2024-05-17 4:30 pm |
N/A 2030-11-12 |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
12,187 | $0 | 121,435 (Direct) |
View |
2024-05-15 Exercise |
2024-05-17 4:30 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
12,187 | $40.97 | 121,435 (Direct) |
View |
2024-03-08 Option Award |
2024-03-11 4:30 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
43 | $87.11 | 78,118 (Direct) |
View |
2023-12-29 Option Award |
2024-01-03 4:30 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
559 | $83.5 | 9,310 (Direct) |
View |
2023-12-08 Option Award |
2023-12-12 4:30 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
45 | $77.78 | 8,751 (Direct) |
View |
2023-11-20 Option Award |
2023-11-22 4:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
7,140 | $0 | 76,388 (Direct) |
View |
2023-11-20 Tax Withholding |
2023-11-22 4:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
7,435 | $77.89 | 76,388 (Direct) |
View |
2023-11-10 Exercise |
2023-11-14 5:00 pm |
N/A 2028-11-08 |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
50,692 | $0 | 90,723 (Direct) |
View |
2023-11-10 Exercise |
2023-11-14 5:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
26,217 | $50.23 | 90,723 (Direct) |
View |
2023-11-10 Option Award |
2023-11-14 5:00 pm |
N/A 2033-11-09 |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
18,475 | $0 | 90,723 (Direct) |
View |
2023-11-10 Exercise |
2023-11-14 5:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
24,475 | $50 | 90,723 (Direct) |
View |
2023-11-13 Tax Withholding |
2023-11-14 5:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
3,187 | $74.08 | 90,723 (Direct) |
View |
2023-09-29 Option Award |
2023-10-03 7:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
44 | $69.27 | 8,706 (Direct) |
View |
2023-09-08 Option Award |
2023-09-11 5:15 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
49 | $70.12 | 8,662 (Direct) |
View |
2023-06-09 Option Award |
2023-06-13 4:25 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
47 | $73.4 | 8,613 (Direct) |
View |
2023-03-10 Option Award |
2023-03-14 1:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
42 | $74.31 | 8,566 (Direct) |
View |
2022-12-30 Option Award |
2023-01-04 5:21 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Executive Vice President |
869 | $66.84 | 8,524 (Direct) |
View |
2022-12-09 Option Award |
2022-12-13 12:30 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
40 | $71.29 | 7,655 (Direct) |
View |
2022-11-21 Option Award |
2022-11-22 4:05 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
12,394 | $0 | 85,293 (Direct) |
View |
2022-11-21 Tax Withholding |
2022-11-22 4:05 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
3,041 | $71.51 | 85,293 (Direct) |
View |
2022-11-11 Option Award |
2022-11-15 4:05 pm |
N/A 2032-11-10 |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
18,249 | $0 | 89,924 (Direct) |
View |
2022-11-08 Tax Withholding |
2022-11-09 4:05 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
2,120 | $70.07 | 71,675 (Direct) |
View |
2022-09-30 Option Award |
2022-10-03 4:05 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
119 | $63.89 | 7,788 (Direct) |
View |
2022-09-09 Option Award |
2022-09-12 4:45 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
39 | $73.26 | 7,669 (Direct) |
View |
2022-06-10 Option Award |
2022-06-13 8:00 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
39 | $72.81 | 7,631 (Direct) |
View |
2022-06-02 Exercise |
2022-06-06 4:18 pm |
N/A 2027-11-09 |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
17,235 | $0 | 59,586 (Direct) |
View |
2022-06-02 Exercise |
2022-06-06 4:18 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
17,235 | $62.24 | 59,586 (Direct) |
View |
2022-03-11 Option Award |
2022-03-15 4:20 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
40 | $70.14 | 7,592 (Direct) |
View |
2022-02-16 Exercise |
2022-02-17 12:54 pm |
N/A 2026-11-10 |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
11,805 | $50.46 | 59,586 (Direct) |
View |
2022-02-11 Exercise |
2022-02-15 5:38 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
6,753 | $70.6 | 59,586 (Direct) |
View |
2022-02-11 Exercise |
2022-02-15 5:38 pm |
N/A 2026-11-10 |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
6,753 | $50.46 | 59,586 (Direct) |
View |
2021-12-31 Option Award |
2022-01-04 1:15 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
1,309 | $56.2 | 7,552 (Direct) |
View |
2021-12-10 Option Award |
2021-12-13 4:46 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
41 | $56.15 | 6,244 (Direct) |
View |
2021-11-22 Option Award |
2021-11-24 09:01 am |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
10,568 | $0 | 63,522 (Direct) |
View |
2021-11-22 Tax Withholding |
2021-11-24 09:01 am |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
1,093 | $59.68 | 63,522 (Direct) |
View |
2021-11-12 Option Award |
2021-11-16 5:23 pm |
N/A 2031-11-11 |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
25,059 | $0 | 74,344 (Direct) |
View |
2021-11-09 Tax Withholding |
2021-11-12 08:52 am |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
1,409 | $57.53 | 49,285 (Direct) |
View |
2021-09-30 Option Award |
2021-10-04 10:48 am |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
159 | $50.12 | 6,203 (Direct) |
View |
2021-09-10 Option Award |
2021-09-13 8:46 pm |
N/A N/A |
CABOT CORP | CBT | Kalkstein Hobart Senior Vice President |
42 | $50.6 | 6,043 (Direct) |
View |