Merrill A/ McPeak
Director, TEKTRONIX INC.
Companies
- Research Solutions, Inc.Board member Nov 15, 2010 to now1
- Iovance BiotherapeuticsBoard member Sep 26, 2011 to Mar 5, 20242
- Aerojet Rocketdyne HoldingsBoard member Mar 28, 2013 to Feb 19, 20193
- Iovance BiotherapeuticsChief executive officer May 30, 2013 to Jul 26, 20134
- Iovance BiotherapeuticsPresident May 30, 2013 to Jul 26, 20134
Holdings
Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.
Shares held
- Iovance Biotherapeutics IOVA568,783 shares5$8.4M at $14.72Feb 20, 2024
- Research Solutions, Inc. RSSS484,608 shares6$978.9K at $2.02Nov 12, 2025
As of each latest filing. The line shows shares held over time.
Recent filings
- Nov 12, 2025Exercised options 75,000 shares at $0.70 of Research Solutions, Inc.6
- Jun 18, 2025Exercised options 75,000 shares at $1.10 of Research Solutions, Inc.7
- May 2, 2025Exercised options 50,000 shares at $1.05 of Research Solutions, Inc.8
- Feb 20, 2024Bought 250,000 shares at $9.15 of Iovance Biotherapeutics5
- Sep 18, 2023Bought 10,000 shares at $5.56 of Iovance Biotherapeutics9
- Jan 16, 2023Exercised options 50,000 shares at $1.15 of Research Solutions, Inc.10
- Dec 21, 2022Bought 10,000 shares at $6.15 of Iovance Biotherapeutics11
- Nov 29, 2022Bought 10,000 shares at $6.31 of Iovance Biotherapeutics12
- Nov 28, 2022Bought 10,000 shares at $6.18 of Iovance Biotherapeutics13
- Aug 23, 2022Exercised options 40,000 shares at $5.65 of Iovance Biotherapeutics14
- May 31, 2022Bought 10,000 shares at $6.80 of Iovance Biotherapeutics15
- May 31, 2022Bought 10,000 shares at $6.84 of Iovance Biotherapeutics15
- Nov 5, 2021Exercised options 50,000 shares at $1.19 of Research Solutions, Inc.16
- Jan 8, 2021Gift 37,800 shares of Iovance Biotherapeutics17
Sources
The numbers on this page point here. Each one links to the record it came from.
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- 7SEC EDGARForm 4 filed Jun 18, 2025
- 8SEC EDGARForm 4 filed Jun 4, 2025
- 9SEC EDGARForm 4 filed Sep 19, 2023
- 10SEC EDGARForm 4 filed Jan 17, 2023
- 11SEC EDGARForm 4 filed Dec 22, 2022
- 12SEC EDGARForm 4 filed Nov 30, 2022
- 13SEC EDGARForm 4 filed Nov 28, 2022
- 14SEC EDGARForm 4 filed Aug 25, 2022
- 15SEC EDGARForm 4 filed Jun 2, 2022
- 16SEC EDGARForm 4 filed Aug 10, 2022
- 17SEC EDGARForm 5 filed Jan 19, 2022