BPMC · Insider Trading

Blueprint Medicines Corporation

Every open-market purchase and sale reported by BPMC officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.

Form 4 Filings
50
most recent
Open-Market Buys
0
code P
Sales
18
code S
Reporting Insiders
11
current holders
BPMC — Recent Form 4 Transactions (latest 2025-07-21)
FiledInsiderRole TypeSharesValue
2025-07-21 Percy H. Carter Chief Scientific Officer MIXED −53,155 —
2025-07-21 Alexis Borisy Director MIXED −78,062 —
2025-07-21 L. Becker Hewes Chief Medical Officer MIXED −30,419 —
2025-07-21 Habib J Dable Director MIXED −12,644 —
2025-07-21 Philina Lee Chief Commercial Officer MIXED −41,996 —
2025-07-21 Jeffrey W. Albers Director MIXED −150,532 —
2025-07-21 Tracey L McCain EVP & Chief Legal Officer MIXED −66,842 —
2025-07-21 John Tsai Director MIXED −12,644 —
2025-07-21 Ariel Hurley Principal Accounting Officer MIXED −17,064 —
2025-07-21 Kate Haviland Chief Executive Officer MIXED −165,929 —
2025-07-21 Fouad Namouni PRESIDENT, R & D MIXED −75,781 —
2025-07-21 Daniella Beckman Director MIXED −14,744 —
2025-07-21 Michael Landsittel Chief Financial Officer MIXED −72,924 —
2025-07-21 Lonnel Coats Director D −6,144 —
2025-07-21 Debra Durso-Bumpus Chief People Officer MIXED −49,606 —
2025-07-21 Lynn Seely Director MIXED −17,156 —
2025-07-21 Mark Alan Goldberg Director MIXED −22,156 —
2025-07-21 Christina Rossi Chief Operating Officer MIXED −63,546 —
2025-07-08 Christina Rossi CHIEF OPERATING OFFICER Sell −1,172 −$150.31K
2025-07-08 Percy H. Carter CHIEF SCIENTIFIC OFFICER Sell −1,051 −$134.79K
2025-06-24 Jeffrey W. Albers Director A +3,902 +$499.92K
2025-06-24 Mark Alan Goldberg Director A +3,902 +$499.92K
2025-06-24 Alexis Borisy Director A +3,902 +$499.92K
2025-06-24 Lonnel Coats Director A +3,902 +$49.99M
2025-06-24 Lynn Seely Director A +3,902 +$499.92K
2025-06-24 Habib J Dable Director A +3,902 +$499.92K
2025-06-24 John Tsai Director A +3,902 +$499.92K
2025-06-24 Daniella Beckman Director A +3,902 +$499.92K
2025-06-05 Percy H. Carter CHIEF SCIENTIFIC OFFICER Sell −2,659 −$340.03K
2025-05-29 Jeffrey W. Albers Director MIXED — −$325.44K
2025-05-21 Christina Rossi CHIEF OPERATING OFFICER Sell −2,274 −$228.56K
2025-05-07 Ariel Hurley PRINCIPAL ACCOUNTING OFFICER MIXED — −$134.85K
2025-05-07 Christina Rossi CHIEF OPERATING OFFICER Sell −2,274 −$231.39K
2025-04-03 Kate Haviland CHIEF EXECUTIVE OFFICER Sell −2,498 −$216.46K
2025-03-26 Christina Rossi CHIEF OPERATING OFFICER Sell −2,274 −$216.08K
2025-03-17 Jeffrey W. Albers Director Sell −5,766 −$512.02K
2025-03-14 Jeffrey W. Albers Director MIXED — −$388.12K
2025-03-07 Tracey L McCain EVP AND CHIEF LEGAL OFFICER Sell −5,262 −$467.27K
2025-03-07 Percy H. Carter CHIEF SCIENTIFIC OFFICER Sell −3,530 −$313.46K
2025-03-07 Christina Rossi CHIEF OPERATING OFFICER Sell −6,495 −$576.76K
2025-03-07 Ariel Hurley PRINCIPAL ACCOUNTING OFFICER Sell −1,326 −$117.75K
2025-03-07 Philina Lee CHIEF COMMERCIAL OFFICER Sell −3,733 −$331.49K
2025-03-07 Michael Landsittel CHIEF FINANCIAL OFFICER Sell −5,284 −$469.22K
2025-03-07 Fouad Namouni PRESIDENT, R & D Sell −6,489 −$576.22K
2025-03-07 Kate Haviland CHIEF EXECUTIVE OFFICER Sell −16,151 −$1.43M
2025-03-07 L. Becker Hewes CHIEF MEDICAL OFFICER Sell −10,095 −$890.64K
2025-03-07 Debra Durso-Bumpus CHIEF PEOPLE OFFICER Sell −5,157 −$457.94K
2025-03-04 Debra Durso-Bumpus CHIEF PEOPLE OFFICER A +11,000 —
2025-03-04 Christina Rossi CHIEF OPERATING OFFICER A +13,200 —
2025-03-04 Percy H. Carter CHIEF SCIENTIFIC OFFICER A +11,000 —
BPMC — Current Insider Holders
InsiderRole Shares HeldValue
Michael Landsittel Chief Financial Officer 94,277 $12.21M
Tracey L McCain EVP & Chief Legal Officer 88,195 $11.42M
Percy H. Carter Chief Scientific Officer 74,508 $9.65M
Alexis Borisy Director 74,160 $9.60M
Debra Durso-Bumpus Chief People Officer 70,959 $9.19M
Christina Rossi Chief Operating Officer 20,628 $2.67M
Lynn Seely Director 13,254 $1.72M
Daniella Beckman Director 10,842 $1.40M
Habib J Dable Director 8,742 $1.13M
John Tsai Director 8,742 $1.13M
L. Becker Hewes Chief Medical Officer 1,607 $208.04K
BPMC Insider Trading FAQ
Who are the insiders at BPMC?
11 officers, directors and 10%+ beneficial owners currently report holdings in BPMC via SEC Form 4.
Are BPMC insiders buying or selling?
Across the 50 most recent Form 4 filings for BPMC, 0 were open-market purchases (code P) and 18 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is BPMC insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent BPMC filing is dated 2025-07-21.
How to read Form 4 activity

Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.

Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.

Full filing history and per-insider positions are on the BPMC quote page; the site-wide leaderboard is on the insider transactions hub.

Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.