(FSP)

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	FSP	Common Stock	Award	$0	+27,777	+71%	$0.000000	67,064	18 May 2023	Direct	F1
holding	FSP	Common Stock						3,446,136	18 May 2023	See Footnote	F2
holding	FSP	Common Stock						14,091	18 May 2023	See Footnote	F3
holding	FSP	Common Stock						8,946	18 May 2023	See Footnote	F4
holding	FSP	Common Stock						404,499	18 May 2023	See Footnote	F5

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Id	Content
F1	The shares were issued to the reporting person pursuant to the Franklin Street Properties Corp. 2002 Stock Incentive Plan. The number of shares is equal to $45,000 divided by $1.62, the closing price of the Issuer's common stock on the grant date.
F2	Shares held by McGillicuddy Investments Limited Partnership III (the "Partnership"). Mr. McGillicuddy is a limited partner of the Partnership and does not have the power to vote these shares.
F3	Shares held by the reporting person's spouse. The reporting person disclaims beneficial ownership of these shares, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.
F4	Shares held by various trusts for the reporting person's grandchildren, of which the reporting person's spouse is a trustee. The reporting person disclaims beneficial ownership of these shares, and this report shall not be deemed an admission that the reporting person is the beneficial owner of such shares for purposes of Section 16 or for any other purpose.
F5	Shares held by McGillicuddy FLP Irrevocable Trust of 2003, the beneficiary of which is a limited partnership of which the reporting person is the general partner.