Skip to contentPeterson Karl Mr. — ALFACELL CORP insider: 118 transactions · InsiderLensPeterson Karl Mr.
- Director at HARRAHS ENTERTAINMENT INC · on record since Feb 7, 2008
- Director at KPET Ultra Paceline Corp · on record since Apr 2, 2026
- Chairman and CEO at KPET Ultra Paceline Corp · on record since Apr 2, 2026
- 10% owner at KPET Ultra Paceline Corp · on record since Apr 2, 2026
- Director at Caesars Acquisition Co · on record since Nov 18, 2013
- Director at TPG Pace Beneficial II Corp. · on record since Apr 20, 2021
- 10% owner at TPG Pace Beneficial II Corp. · on record since Apr 20, 2021
- Director at Norwegian Cruise Line Holdings Ltd. · on record since Jan 17, 2013
- Director at Sabre Industries, Inc. · on record since Apr 17, 2014
- Director at TPG Pace Solutions Corp. · on record since Apr 15, 2021
- 10% owner at TPG Pace Solutions Corp. · on record since Apr 15, 2021
- Director at Pace Holdings Corp. · on record since Sep 18, 2015
- President and CEO at Pace Holdings Corp. · on record since Sep 18, 2015
- 10% owner at Pace Holdings Corp. · on record since Sep 18, 2015
- Director at Playa Hotels & Resorts N.V. · on record since Mar 14, 2017
- 10% owner at Playa Hotels & Resorts N.V. · on record since Mar 14, 2017
- Principal Executive Officer at Playa Hotels & Resorts N.V. · on record since Mar 9, 2017
- Director at ALFACELL CORP · on record since Jun 27, 2017
- President & CEO at ALFACELL CORP · on record since Jun 27, 2017
- Director at TPG Pace Beneficial Finance Corp. · on record since Nov 24, 2020
- 10% owner at TPG Pace Beneficial Finance Corp. · on record since Nov 24, 2020
- Former Director and 10% Owner at TPG Pace Solutions Corp. · on record since Dec 7, 2021
- 10% owner at Vacasa, Inc. · on record since Dec 7, 2021
- Director at Vacasa, Inc. · on record since May 26, 2022
Insider trading activity of Peterson Karl Mr.
- Transactions on record
- 118
- since Aug 13, 2018
- Open-market buys
- 4
- $2.1M
- Open-market sells
- 71
- $18.8M
- Companies traded
- 5
- last filing Mar 23, 2026
Figures computed from official regulatory filings — methodology.
Companies where Peterson Karl Mr. has traded
Track record of Peterson Karl Mr.
Statistical track record
Free- Open-market buys
- 5
- Last buy
- Jun 15, 2022
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of Peterson Karl Mr.
Co-insiders of Peterson Karl Mr.
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Philips KathleenALFACELL CORP +4
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Mar 23, 2026 | AwardD | 26,808 | 0.00 USD | $0 | SEC |
| Jun 12, 2025 | Other | -9,259 | — | — | SEC |
| Jun 12, 2025 | Other | -29,172 | 13.50 USD | $393.8K | SEC |
| Jun 12, 2025 | Other | -2,469,033 | 13.50 USD | $33.3M | SEC |
| May 9, 2025 | Gift | -76,000 | 0.00 USD | $0 | SEC |
| May 1, 2025 | Other | -79,532 | — | — | SEC |
| May 1, 2025 | Other | -30,380 | — | — | SEC |
| Apr 14, 2025 | AwardD | 28,783 | 0.00 USD | $0 | SEC |
| Jan 21, 2025 | Award | 9,259 | 0.00 USD | $0 | SEC |
| Jun 18, 2024 | Sell | -60,000 | 8.31 USD | $498.6K | SEC |
| Jun 14, 2024 | Sell | -34,870 | 9.93 USD | $346.3K | SEC |
| Jun 14, 2024 | Sell | -30,000 | 10.03 USD | $300.9K | SEC |
| Jun 11, 2024 | Sell | -10,000 | 2.79 USD | $27.9K | SEC |
| May 23, 2024 | Award | 20,134 | 0.00 USD | $0 | SEC |
| Apr 25, 2024 | Award | 57,971 | 2.76 USD | $160K | SEC |
| Apr 11, 2024 | Sell | -10,000 | 11.67 USD | $116.7K | SEC |
| Apr 11, 2024 | Sell | -5,000 | 9.58 USD | $47.9K | SEC |
| Mar 22, 2024 | Sell | -16,707 | 12.00 USD | $200.5K | SEC |
| Mar 21, 2024 | Sell | -5,000 | 9.45 USD | $47.3K | SEC |
| Mar 19, 2024 | Sell | -10,000 | 11.47 USD | $114.7K | SEC |
| Mar 19, 2024 | AwardD | 26,979 | 0.00 USD | $0 | SEC |
| Mar 4, 2024 | Sell | -30,000 | 11.00 USD | $330K | SEC |
| Feb 29, 2024 | Sell | -20,000 | 9.22 USD | $184.4K | SEC |
| Jan 19, 2024 | Award | 13,788 | 0.00 USD | $0 | SEC |
| Jan 16, 2024 | Sell | -10,000 | 10.00 USD | $100K | SEC |