N/A
- Buyer IBM (trust) and Boris V. and Irina S. Markevich
- Seller Boris and Irina Markevich
N/A
- Buyer Boris V. and Irina S. Markevich
- Seller IBM (trust) and Boris V. and Irina S. Markevich
N/A
- Buyer B. M. I. (trust), Boris V. Markevich (trustee) and Irina S. Markevich (trustee)
- Seller Boris and Irina Markevich
N/A
- Buyer Boris and Irina Markevich
- Seller David S. Sikute
N/A
- Buyer David S. Sikute
- Seller Ramune Sikute