FSP

SEC source: 0001104659-26-068367 · tm2615943-4_4seq1.xml · nonDerivative · entry 1

Bitterman Jennifer · CIK 0001883141 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,342

F1 · shares: 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 $0.5601, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-26-068366 · tm2615943-3_4seq1.xml · nonDerivative · entry 1

Murray Georgia · CIK 0001318080 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 235,983

F1 · shares: 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 $0.5601, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-26-068363 · tm2615943-2_4seq1.xml · nonDerivative · entry 1

MCGILLICUDDY DENNIS J · CIK 0001240925 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 194,858

F1 · shares: 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 $0.5601, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-26-068360 · tm2615943-1_4seq1.xml · nonDerivative · entry 1

Burke John N · CIK 0001293150 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 80,344

F1 · shares: 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 $0.5601, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-25-055434 · tm2516705-5_4seq1.xml · nonDerivative · entry 1

Wilkins Milton P Jr · CIK 0001913384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,725

F1 · shares: 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 $1.82, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-25-055431 · tm2516705-4_4seq1.xml · nonDerivative · entry 1

Burke John N · CIK 0001293150 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,727

F1 · shares: 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 $1.82, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-25-055430 · tm2516705-3_4seq1.xml · nonDerivative · entry 1

Murray Georgia · CIK 0001318080 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 155,641

F1 · shares: 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 $1.82, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-25-055424 · tm2516705-2_4seq1.xml · nonDerivative · entry 1

MCGILLICUDDY DENNIS J · CIK 0001240925 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 114,516

F1 · shares: 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 $1.82, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-25-055416 · tm2516705-1_4seq1.xml · nonDerivative · entry 1

Schanzer Bruce J · CIK 0001522587 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,725

F1 · shares: 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 $1.82, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001395404-24-000003 · primary_doc.xml · nonDerivative · entry 1

Carter Jeffrey B · CIK 0001395459 · President & CIO

10b5-1 filing: No plan indicated

Ownership: Indirect · By IRA

Disclosed balance after: 18,500

F1 · price: The price reported reflects the weighted average price. These shares were purchased in multiple transactions at prices ranging from $2.11 to $2.1199, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp., full information regarding the number of shares purchased at each separate price.

SEC source: 0001395404-24-000004 · primary_doc.xml · nonDerivative · entry 1

Schanzer Bruce J · CIK 0001522587 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 3,489,374

F1 · price: The price reported reflects the weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $1.87 to $1.90, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp., full information regarding the number of shares purchased at each separate price.

F2 · ownership.nature: The shares are held directly be Erez REIT Opportunities LP ("Erez Opportunities"). Erez Asset Management LLC ("Erez Asset Management") is the investment manager of Erez Opportunities. The reporting person serves as Chairman, Chief Investment Officer and sole member of Erez Asset Management, and may be deemed to beneficially own the shares beneficially owned by Erez Opportunities and Erez Asset Management.

SEC source: 0001104659-24-128420 · tm2431039-1_4seq1.xml · nonDerivative · entry 2

Schanzer Bruce J · CIK 0001522587 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 3,446,063

F3 · price: The price reported reflects the weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $1.88 to $1.90, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp., full information regarding the number of shares purchased at each separate price.

F2 · ownership.nature: The shares are held directly by Erez REIT Opportunities LP ("Erez Opportunities"). Erez Asset Management LLC ("Erez Asset Management") is the investment manager of Erez Opportunities. The reporting person serves as Chairman, Chief Investment Officer and sole member of Erez Asset Management, and may be deemed to beneficially own the shares beneficially owned by Erez Opportunities and Erez Asset Management.

SEC source: 0001104659-24-128420 · tm2431039-1_4seq1.xml · nonDerivative · entry 1

Schanzer Bruce J · CIK 0001522587 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · See footnote

Disclosed balance after: 3,405,463

F1 · price: The price reported reflects the weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $1.8350 to $1.8975, inclusive. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp., full information regarding the number of shares purchased at each separate price.

F2 · ownership.nature: The shares are held directly by Erez REIT Opportunities LP ("Erez Opportunities"). Erez Asset Management LLC ("Erez Asset Management") is the investment manager of Erez Opportunities. The reporting person serves as Chairman, Chief Investment Officer and sole member of Erez Asset Management, and may be deemed to beneficially own the shares beneficially owned by Erez Opportunities and Erez Asset Management.

SEC source: 0001104659-24-067721 · tm2416216-6_4seq1.xml · nonDerivative · entry 1

Wilkins Milton P Jr · CIK 0001913384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,727

F1 · shares: 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 $1.98, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-24-067719 · tm2416216-5_4seq1.xml · nonDerivative · entry 1

Murray Georgia · CIK 0001318080 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 130,916

F1 · shares: 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 $1.98, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-24-067717 · tm2416216-4_4seq1.xml · nonDerivative · entry 1

MCGILLICUDDY DENNIS J · CIK 0001240925 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,791

F1 · shares: 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 $1.98, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-24-067714 · tm2416216-3_4seq1.xml · nonDerivative · entry 1

Hoxsie Kenneth A · CIK 0001662945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 172,691

F1 · shares: 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 $1.98, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-24-067712 · tm2416216-2_4seq1.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 89,791

F1 · shares: 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 $1.98, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001104659-24-067710 · tm2416216-1_4seq1.xml · nonDerivative · entry 1

Burke John N · CIK 0001293150 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 22,729

F1 · shares: 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 $1.98, the closing price of the Issuer's common stock on the grant date.

SEC source: 0001395404-24-000001 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 1,191,656

F1 · price: This transaction was executed in multiple trades from $2.2999 to $2.35. The price reported reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000008 · primary_doc.xml · nonDerivative · entry 2

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 1,141,656

F2 · price: This transaction was executed in multiple trades from $2.07 to $2.11. The price reported reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000008 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 1,101,656

F1 · price: This transaction was executed in multiple trades from $2.09 to $2.10. The price reported reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000007 · primary_doc.xml · nonDerivative · entry 3

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 1,066,656

SEC source: 0001395404-23-000007 · primary_doc.xml · nonDerivative · entry 2

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 1,064,479

F2 · price: The transaction was executed in multiple trades from $1.79 to $1.80. The price reported reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000007 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 1,044,744

F1 · price: The transaction was executed in multiple trades from $1.79 to $1.80. The price reported reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000006 · primary_doc.xml · nonDerivative · entry 2

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 1,041,656

F2 · price: The transaction was executed in multiple trades from $1.78 to $1.80. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000006 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 1,031,656

F1 · price: The transaction was executed in multiple trades from $1.7950 to $1.80. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000005 · primary_doc.xml · nonDerivative · entry 2

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 1,018,066

F2 · price: The transaction was executed in multiple trades from $1.40 to $1.44. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001977899-23-000008 · primary_doc.xml · nonDerivative · entry 1

Odle Jonathan Bennett · CIK 0001977899 · 10% owner

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,135,000

F1 · price: This price is a weighted average. These shares were sold at prices ranging from $1.39 to $1.47. The reporting person undertakes to provide the Issuer, any security holder of Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within.

F2 · price: These shares are owned by Jonathan B. Odle, individually, or by Sentry Capital, L.L.C., which Jonathan B. Odle is the sole Member.

SEC source: 0001395404-23-000005 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 968,066

F1 · price: The transaction was executed in multiple trades from $1.44 to $1.4895. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001104659-23-062766 · tm2316311-7_4seq1.xml · nonDerivative · entry 1

Wilkins Milton P Jr · CIK 0001913384 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,787

F1 · shares: 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.

SEC source: 0001104659-23-062757 · tm2316311-5_4seq1.xml · nonDerivative · entry 1

Hoxsie Kenneth A · CIK 0001662945 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 149,964

F1 · shares: 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.

SEC source: 0001104659-23-062761 · tm2316311-6_4seq1.xml · nonDerivative · entry 1

MCGILLICUDDY DENNIS J · CIK 0001240925 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,064

F1 · shares: 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.

SEC source: 0001104659-23-062756 · tm2316311-4_4seq1.xml · nonDerivative · entry 1

Burke John N · CIK 0001293150 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 27,799

F1 · shares: 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.

SEC source: 0001104659-23-062754 · tm2316311-3_4seq1.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 67,064

F1 · shares: 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.

SEC source: 0001104659-23-062752 · tm2316311-2_4seq1.xml · nonDerivative · entry 1

Murray Georgia · CIK 0001318080 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 108,189

F1 · shares: 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.

SEC source: 0001104659-23-062751 · tm2316311-1_4seq1.xml · nonDerivative · entry 1

O'Neil Kathryn P · CIK 0001662956 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,064

F1 · shares: 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.

SEC source: 0001395404-23-000004 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 918,066

F1 · price: The transaction was executed in multiple trades from $1.45 to $1.50. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000003 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 818,066

F1 · price: The transaction was executed in multiple trades from $2.05 to $2.11. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001140361-23-010686 · form4.xml · nonDerivative · entry 3

MCGILLICUDDY DENNIS J · CIK 0001240925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,446,136

F3 · price: The price reported in Column 4 is a weighted average price. These shares were purchased on a single day in multiple transactions at prices ranging from $2.12 to $2.14 inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.

F4 · ownership.nature: 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.

SEC source: 0001140361-23-010686 · form4.xml · nonDerivative · entry 2

MCGILLICUDDY DENNIS J · CIK 0001240925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,421,136

F2 · price: The price reported in Column 4 is a weighted average price. These shares were purchased on a single day in multiple transactions at prices ranging from $2.13 to $2.25, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above.

F1 · ownership.nature: 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.

SEC source: 0001140361-23-010686 · form4.xml · nonDerivative · entry 1

MCGILLICUDDY DENNIS J · CIK 0001240925 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 3,271,136

F1 · ownership.nature: 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.

SEC source: 0001395404-23-000002 · primary_doc.xml · nonDerivative · entry 3

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 718,066

F3 · price: The transaction was executed in multiple trades from $2.3750 to $2.3994. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000002 · primary_doc.xml · nonDerivative · entry 2

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 677,163

F2 · price: The transaction was executed in multiple trades from $2.3400 to $2.3500. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000002 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 668,066

F1 · price: The transaction was executed in multiple trades from $2.3499 to $2.3700. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000001 · primary_doc.xml · nonDerivative · entry 3

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 618,066

F3 · price: The transaction was executed in multiple trades from $2.60 to $2.64. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provided upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000001 · primary_doc.xml · nonDerivative · entry 2

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 603,066

F2 · price: The transaction was executed in multiple trades from $2.625 to $2.65. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provided upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-23-000001 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 568,066

F1 · price: The transaction was executed in multiple trades from $2.725 to $2.76. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provided upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-22-000008 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 518,066

F1 · price: The transaction was executed in multiple trades from $2.74 to $2.75. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001395404-22-000007 · primary_doc.xml · nonDerivative · entry 1

HANSEN BRIAN N · CIK 0001442053 · Director

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 515,125

F1 · price: The transaction was executed in multiple trades from $2.73 to $2.75. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, Franklin Street Properties Corp. or a shareholder of Franklin Street Properties Corp. full information regarding the number of shares and prices at which the transaction was effected.