Peter William Knapper
President & CEO at SIFCO Industries Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 3 years
- Director since
- 2023
3 years of board service in total across 1 board, counting each seat separately. Longest: SIFCO Industries Inc., 2 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
SIFCO Industries Inc. January 31, 202477.5%
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SIFCO Industries Inc. January 31, 202379.5%
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Nov 21, 2023 | SIFCO Industries Inc. | Grant or award | +10,000 | — | — |
Questions about Peter William Knapper
What boards is Peter William Knapper on?
Peter William Knapper sits on the board of SIFCO Industries Inc.
What company is Peter William Knapper the CEO of?
Peter William Knapper is President & CEO of SIFCO Industries Inc.
How long has Peter William Knapper served on boards?
Our records show at least 3 years of board service across 1 board, the earliest from 2023.
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