Clifford Starke
President at ZeroStack Corp.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: ZeroStack Corp., 3 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.
-
ZeroStack Corp. June 30, 202583.0%
-
ZeroStack Corp. August 14, 202498.1%
-
ZeroStack Corp. June 6, 202394.7%
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 |
|---|---|---|---|---|---|
| Dec 15, 2024 | ZeroStack Corp. | Grant or award | +900,000 | — | — |
| Sep 13, 2024 | ZeroStack Corp. | Open-market purchase | +6,795 | $0.95 | $6,455 |
| Sep 5, 2024 | ZeroStack Corp. | Open-market purchase | +51 | $0.95 | $48 |
| Apr 8, 2024 | ZeroStack Corp. | Open-market purchase | +526,315 | $1.90 | $999,999 |
| Nov 15, 2023 | ZeroStack Corp. | Grant or award | +327,851 | — | — |
Questions about Clifford Starke
What boards is Clifford Starke on?
Clifford Starke sits on the board of ZeroStack Corp.
Has Clifford Starke been a CEO?
Yes — Clifford Starke was CEO of ZeroStack Corp. (Until September 2025).
How long has Clifford Starke served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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