Mauney William Marshall Jr

Insider profile

Performance

Overall performance
2.3
Performance over holding periods
2.3
30 days 90 days 120 days
Average return -4% 8.2% 15.1%
Success rate 53% 68% 82%
Transactions
12 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Mauney William Marshall Jr's trades of Powell Industries 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
Sale
Price
107.57
Quantity 53,917 +46.0%
Value US$4,682,879
Transaction date
Sale
Price
244.18
Quantity 29,351 +22.6%
Value US$32,338
Transaction date
Sale
Price
279.88
Quantity 70,748 -1.0%
Value US$2,133,646
Transaction date
Sale
Price
325.97
Quantity 623 -5.4%
Value US$203,079
Transaction date
Sale
Price
324.87
Quantity 313 -2.6%
Value US$101,684
Transaction date
Sale
Price
323.82
Quantity 176 -1.5%
Value US$56,992
Transaction date
Sale
Price
322.70
Quantity 386 -3.1%
Value US$124,562
Transaction date
Sale
Price
321.86
Quantity 927 -6.9%
Value US$298,364
Transaction date
Proposed sale
Price
315.00
Quantity 2,500
Value US$787,500
Transaction date
Sale
Price
331.73
Quantity 3,000 -40.3%
Value US$995,190
Transaction date
Proposed sale
Price
335.90
Quantity 3,000
Value US$1,007,700
Transaction date
Sale
Price
282.91
Quantity 700 -11.0%
Value US$198,037
Transaction date
Sale
Price
163.76
Quantity 150 -2.0%
Value US$24,564
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-10-02 2026-09-30
S Sale
53,917 +46.0%
107.57
US$4,682,879 		53,917 +46.0% 107.57 US$4,682,879
2026-05-13 2026-05-11
S Sale
29,351 +22.6%
244.18
US$32,338 		29,351 +22.6% 244.18 US$32,338
2026-05-13 2026-05-11
S Sale
70,748 -1.0%
279.88
US$2,133,646 		70,748 -1.0% 279.88 US$2,133,646
2026-05-13 2026-05-11
S Sale
623 -5.4%
325.97
US$203,079 		623 -5.4% 325.97 US$203,079
2026-05-13 2026-05-11
S Sale
313 -2.6%
324.87
US$101,684 		313 -2.6% 324.87 US$101,684
2026-05-13 2026-05-11
S Sale
176 -1.5%
323.82
US$56,992 		176 -1.5% 323.82 US$56,992
2026-05-13 2026-05-11
S Sale
386 -3.1%
322.70
US$124,562 		386 -3.1% 322.70 US$124,562
2026-05-13 2026-05-11
S Sale
927 -6.9%
321.86
US$298,364 		927 -6.9% 321.86 US$298,364
2026-05-11 2026-05-11
PrS Proposed sale
2,500
315.00
US$787,500 		2,500 315.00 US$787,500
2025-12-22 2025-12-19
S Sale
3,000 -40.3%
331.73
US$995,190 		3,000 -40.3% 331.73 US$995,190
2025-12-19 2025-12-19
PrS Proposed sale
3,000
335.90
US$1,007,700 		3,000 335.90 US$1,007,700
2024-12-06 2024-12-04
S Sale
300 -5.3%
287.08
US$86,124 		300 -5.3% 287.08 US$86,124
2024-12-06 2024-12-04
S Sale
700 -11.0%
282.91
US$198,037 		700 -11.0% 282.91 US$198,037
2024-08-19 2024-08-15
S Sale
150 -2.0%
163.76
US$24,564 		150 -2.0% 163.76 US$24,564