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  3. Protopapas Anna

Protopapas Anna

CIK: 0001347582
Director
Primary company: MILLENNIUM PHARMACEUTICALS INC (MLNM)

Protopapas Anna is a corporate insider at MILLENNIUM PHARMACEUTICALS INC (MLNM) filing SEC Form 4 transactions. 170 transactions across 6 companies, totaling $0 in purchases and $2,103,159 in sales. Source: SEC EDGAR.

Total Transactions
170
Total Buy Value
$0
Total Sell Value
$2.10M
Net Activity
$-2.10M
Last Transaction
Jun 2025
Companies
6

Companies

Transaction History

Source: SEC EDGAR Form 4 insider transaction filings.

Company
Type
Shares
Price
Value
Shares After
Date
SEC
Nuvalent, Inc.
NUVL
Award4,147--4,147
6/18/2025
Filed: 6/20/2025
Filing →
Nuvalent, Inc.
NUVL
Award2,647--5,146
6/18/2025
Filed: 6/20/2025
Filing →
Mersana Therapeutics, Inc.
MRSN
Award61,500--61,500
6/12/2025
Filed: 6/13/2025
Filing →
Mersana Therapeutics, Inc.
MRSN
Sale8,637$0.58$5K168,041
1/16/2025
Filed: 1/17/2025
Filing →
Mersana Therapeutics, Inc.
MRSN
Exercise21,250--0
1/15/2025
Filed: 1/17/2025
Filing →
Mersana Therapeutics, Inc.
MRSN
Exercise21,250--176,678
1/15/2025
Filed: 1/17/2025
Filing →
Mersana Therapeutics, Inc.
MRSN
Sale6,191$0.63$4K155,428
1/15/2025
Filed: 1/16/2025
Filing →
Mersana Therapeutics, Inc.
MRSN
Exercise16,750--16,750
1/14/2025
Filed: 1/16/2025
Filing →
Mersana Therapeutics, Inc.
MRSN
Exercise16,750--161,619
1/14/2025
Filed: 1/16/2025
Filing →
Mersana Therapeutics, Inc.
MRSN
Sale11,534$0.66$8K144,869
1/14/2025
Filed: 1/15/2025
Filing →
Mersana Therapeutics, Inc.
MRSN
Exercise31,250--62,500
1/13/2025
Filed: 1/15/2025
Filing →
Mersana Therapeutics, Inc.
MRSN
Exercise31,250--156,403
1/13/2025
Filed: 1/15/2025
Filing →
Nuvalent, Inc.
NUVL
Award3,789--3,789
6/12/2024
Filed: 6/14/2024
Filing →
Nuvalent, Inc.
NUVL
Award2,499--2,499
6/12/2024
Filed: 6/14/2024
Filing →
Mersana Therapeutics, Inc.
MRSN
Award55,000--55,000
6/11/2024
Filed: 6/12/2024
Filing →
Mersana Therapeutics, Inc.
MRSN
Sale29,399$2.71$80K125,153
1/16/2024
Filed: 1/17/2024
Filing →
Mersana Therapeutics, Inc.
MRSN
Exercise17,708--0
1/15/2024
Filed: 1/17/2024
Filing →
Mersana Therapeutics, Inc.
MRSN
Exercise21,250--21,250
1/15/2024
Filed: 1/17/2024
Filing →
Mersana Therapeutics, Inc.
MRSN
Exercise17,708--154,552
1/15/2024
Filed: 1/17/2024
Filing →
Mersana Therapeutics, Inc.
MRSN
Exercise21,250--136,844
1/15/2024
Filed: 1/17/2024
Filing →
Nuvalent, Inc.
NUVL
Type
Award
Shares
4,147
Price
-
Value
-
Nuvalent, Inc.
NUVL
Type
Award
Shares
2,647
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Award
Shares
61,500
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Sale
Shares
8,637
Price
$0.58
Value
$5K
Mersana Therapeutics, Inc.
MRSN
Type
Exercise
Shares
21,250
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Exercise
Shares
21,250
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Sale
Shares
6,191
Price
$0.63
Value
$4K
Mersana Therapeutics, Inc.
MRSN
Type
Exercise
Shares
16,750
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Exercise
Shares
16,750
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Sale
Shares
11,534
Price
$0.66
Value
$8K
Mersana Therapeutics, Inc.
MRSN
Type
Exercise
Shares
31,250
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Exercise
Shares
31,250
Price
-
Value
-
Nuvalent, Inc.
NUVL
Type
Award
Shares
3,789
Price
-
Value
-
Nuvalent, Inc.
NUVL
Type
Award
Shares
2,499
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Award
Shares
55,000
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Sale
Shares
29,399
Price
$2.71
Value
$80K
Mersana Therapeutics, Inc.
MRSN
Type
Exercise
Shares
17,708
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Exercise
Shares
21,250
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Exercise
Shares
17,708
Price
-
Value
-
Mersana Therapeutics, Inc.
MRSN
Type
Exercise
Shares
21,250
Price
-
Value
-
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© 2026 13F Insight — Track smart money. Ask the AI Agent.

Listed on Turbo0Featured on Findly ToolsFeatured on toolfame.comFeatured on saasfame.comFeatured on Gets.ToolsZ-ImageFeatured On Micro SaaS ExamplesListed on MarketingDBFeatured on SaasDBFeatured on FazierBusiness Services - OnToplist.comFeatured on SubmitMySaasFeatured on ToolDirsFeatured on ToolfioFeatured on Twelve ToolsListed on uno directoryFeatured on Dang.aiFeatured on ToolPilotFeatured on Startup FameFeatured on PostmakeFeatured on Code.Market