Lewis Michael A

Track

Insider profile

Performance

Overall performance
2.0
Performance over holding periods
2.0
30 days 90 days 120 days
Average return 0% 8.2% 15.1%
Success rate 56% 68% 82%
Transactions
3 33% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Lewis Michael A's trades of NPK International 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
Transaction date
Planned sale
Price
357.85
Quantity 32,969 -47.7%
Value US$3,477,730
Transaction date
Proposed sale
Price
482.37
Quantity 10,427
Value US$3,176,986
Transaction date
Proposed sale
Price
15.71
Quantity 2,013
Value US$31,624
Transaction date
Proposed sale
Price
11.52
Quantity 4,026
Value US$46,380
Transaction date
Proposed sale
Price
8.39
Quantity 4,026
Value US$33,778
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-19 2026-08-17
PlS Planned sale
32,969 -47.7%
357.85
US$3,477,730 		32,969 -47.7% 357.85 US$3,477,730
2026-08-17 2026-08-17
PrS Proposed sale
10,427
482.37
US$3,176,986 		10,427 482.37 US$3,176,986
2026-07-28 2026-07-27
S Sale
13,052 +46.4%
434.46
US$1,040,093 		13,052 +46.4% 434.46 US$1,040,093
2026-07-27 2026-07-27
PrS Proposed sale
1,537
51.83
US$79,663 		1,537 51.83 US$79,663
2026-05-19 2026-05-15
PlS Planned sale
2,013 -1.5%
15.30
US$30,802 		2,013 -1.5% 15.30 US$30,802
2026-05-15 2026-05-15
PrS Proposed sale
2,013
15.71
US$31,624 		2,013 15.71 US$31,624
2026-02-25 2026-02-23
PlS Planned sale
2,013 -1.5%
14.31
US$28,796 		2,013 -1.5% 14.31 US$28,796
2025-11-25 2025-11-24
PlS Planned sale
2,013 -1.5%
12.00
US$24,156 		2,013 -1.5% 12.00 US$24,156
2025-11-24 2025-11-24
PrS Proposed sale
4,026
11.52
US$46,380 		4,026 11.52 US$46,380
2025-08-26 2025-08-25
PlS Planned sale
2,013 -1.5%
10.33
US$20,797 		2,013 -1.5% 10.33 US$20,797
2025-07-22 2025-07-21
S Sale
1,937 -12.5%
40.10
US$77,674 		1,937 -12.5% 40.10 US$77,674
2025-07-21 2025-07-21
PrS Proposed sale
1,937
40.10
US$77,674 		1,937 40.10 US$77,674
2025-06-17 2025-06-16
PlS Planned sale
2,013 -1.4%
8.60
US$17,315 		2,013 -1.4% 8.60 US$17,315
2025-06-16 2025-06-16
PrS Proposed sale
4,026
8.39
US$33,778 		4,026 8.39 US$33,778
2022-12-12 2022-12-09
B Purchase
5,251 +7.4%
3.98
US$20,899 		5,251 +7.4% 3.98 US$20,899