Skip to contentWitney Frank — AFFYMETRIX INC insider: 141 transactions · InsiderLensWitney Frank
- Director at TRANSGENOMIC INC · on record since May 3, 2024
- President and CEO at DIONEX CORP /DE · on record since Aug 5, 2010
- Director at Alamar Biosciences, Inc. · on record since Apr 16, 2026
- Director at DIONEX CORP /DE · on record since May 20, 2011
- President and CEO at AFFYMETRIX INC · on record since Aug 24, 2011
- Director at AFFYMETRIX INC · on record since Jul 22, 2011
- Director at PERKINELMER INC · on record since May 11, 2026
- Director at Codex DNA, Inc. · on record since Jun 17, 2021
- Director at CERUS CORP · on record since Mar 31, 2014
- Director at LABRANCHE & CO INC · on record since Jun 17, 2022
Insider trading activity of Witney Frank
- Transactions on record
- 141
- since Aug 5, 2010
- Open-market buys
- 4
- $320.4K
- Open-market sells
- 4
- $2.8M
- Companies traded
- 8
- last filing Jun 23, 2026
Figures computed from official regulatory filings — methodology.
Companies where Witney Frank has traded
- LABRANCHE & CO INC12 tx · Jun 23, 2026
- CERUS CORP34 tx · $537.8K · Jun 2, 2026
- PERKINELMER INC23 tx · $22.5K · May 11, 2026
- Alamar Biosciences, Inc.6 tx · Apr 20, 2026
- TRANSGENOMIC INC4 tx · May 3, 2024
- Codex DNA, Inc.2 tx · Jun 13, 2022
- AFFYMETRIX INC52 tx · $7M · Apr 1, 2016
- DIONEX CORP /DE8 tx · $1.4M · May 20, 2011
Track record of Witney Frank
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Witney Frank
Co-insiders of Witney Frank
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PIGLIUCCI RICCARDOAFFYMETRIX INC +1
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 23, 2026 | AwardD | 175,923 | 0.00 USD | — | SEC |
| Jun 23, 2026 | Award | 99,116 | 0.00 USD | — | SEC |
| Jun 2, 2026 | Award | 60,000 | 0.00 USD | $0 | SEC |
| May 11, 2026 | Award | 1,265 | 0.00 USD | $0 | SEC |
| May 11, 2026 | Award | 1,015 | 0.00 USD | $0 | SEC |
| Apr 20, 2026 | OtherD | 49,627 | 0.00 USD | $0 | SEC |
| Apr 20, 2026 | OtherD | -49,627 | 0.00 USD | $0 | SEC |
| Apr 20, 2026 | OtherD | 33,085 | 0.00 USD | $0 | SEC |
| Apr 20, 2026 | OtherD | -124,069 | 0.00 USD | $0 | SEC |
| Apr 20, 2026 | OtherD | -33,085 | 0.00 USD | $0 | SEC |
| Apr 20, 2026 | OtherD | 124,069 | 0.00 USD | $0 | SEC |
| Jun 24, 2025 | AwardD | 125,660 | 0.00 USD | $0 | SEC |
| Jun 24, 2025 | Award | 94,592 | 0.00 USD | $0 | SEC |
| Jun 4, 2025 | Award | 60,000 | 0.00 USD | $0 | SEC |
| May 1, 2025 | Award | 1,074 | 0.00 USD | $0 | SEC |
| May 1, 2025 | Award | 1,338 | 0.00 USD | $0 | SEC |
| Jul 2, 2024 | Award | 43,128 | 0.00 USD | $0 | SEC |
| Jul 2, 2024 | AwardD | 72,213 | 0.00 USD | $0 | SEC |
| Jun 6, 2024 | Award | 40,000 | 5.00 USD | $200K | SEC |
| May 10, 2024 | Buy | 20,000 | 1.89 USD | $37.8K | SEC |
| May 3, 2024 | Award | 46,752 | 0.00 USD | $0 | SEC |
| May 3, 2024 | AwardD | 30,362 | 0.00 USD | $0 | SEC |
| May 3, 2024 | AwardD | 70,129 | 0.00 USD | $0 | SEC |
| May 3, 2024 | Award | 48,354 | 0.00 USD | $0 | SEC |
| May 2, 2024 | Award | 977 | 0.00 USD | $0 | SEC |