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Dirk Kempthorne

Track

Insider profile

Currently holds positions in FMC Corp and Olympic Steel Inc

Performance

Overall performance
3.6
Performance over holding periods
3.6
30 days 90 days 120 days
Average return 5% 8.2% 15.1%
Success rate 96% 68% 82%
Transactions
8 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Director FMC Corp April 28, 2009 -
Independent Director Olympic Steel Inc Aug. 2, 2010 -
Dirk Kempthorne's trades of Ryerson Holding Corp's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-30 2026-03-30
PrS Proposed sale
15,134
282.53
US$4,554,254 		15,134 282.53 US$4,554,254
2025-10-30 2025-10-28
S Sale
28,604 +42.7%
456.10
US$188,525 		28,604 +42.7% 456.10 US$188,525
2025-10-27 2025-10-24
PrS Proposed sale
7,397
135.66
US$2,927,533 		7,397 135.66 US$2,927,533
2024-11-27 2024-11-26
S Sale
1,032 -7.7%
74.35
US$76,729 		1,032 -7.7% 74.35 US$76,729
2024-11-22 2024-11-22
PrS Proposed sale
1,032
73.70
US$76,058 		1,032 73.70 US$76,058
2024-08-02 2024-08-01
S Sale
1,300 -8.9%
63.09
US$82,015 		1,300 -8.9% 63.09 US$82,015
2024-08-01 2024-08-01
PrS Proposed sale
1,300
64.62
US$84,006 		1,300 64.62 US$84,006
2024-05-09 2024-05-08
S Sale
2,221 -17.2%
69.66
US$154,704 		2,221 -17.2% 69.66 US$154,704
2024-05-07 2024-05-08
PrS Proposed sale
2,221
70.01
US$155,492 		2,221 70.01 US$155,492
2023-08-09 2023-08-08
S Sale
2,050 -13.7%
74.15
US$151,998 		2,050 -13.7% 74.15 US$151,998
2023-08-07 2023-08-08
PrS Proposed sale
2,050
75.11
US$153,976 		2,050 75.11 US$153,976
2023-03-15 2023-03-14
S Sale
1,000 -100.0%
51.27
US$51,270 		1,000 -100.0% 51.27 US$51,270
2023-02-24 2023-02-22
S Sale
3,456 -24.2%
80.54
US$278,338 		3,456 -24.2% 80.54 US$278,338
2022-08-18 2022-08-17
S Sale
2,662 -15.7%
81.13
US$215,957 		2,662 -15.7% 81.13 US$215,957