Protopapas Anna Insider Trades

Insider Trading History

Track insider trading activity for Protopapas Anna. See latest buy and sell transactions across all companies.

Holdings

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price

Insider Trades History

Company
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $0 0 shares
Last Trade
Jan 06, 2026 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$1.46M 50,309 shares
$29.08
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $0 0 shares
Last Trade
Jan 06, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$279k 9,609 shares
$29.08
$29.08
Nuvalent
Nuvalent NUVL
Director
Holding Value $484k 5,146 shares
Last Trade
Jun 18, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$313k 4,147 shares
$75.53
$94.02
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $1.79M 61,500 shares
Last Trade
Jun 12, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$558k 61,500 shares
$9.07
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $4.89M 168,041 shares
Last Trade
Jan 16, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$133k 8,637 shares
$15.35
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $4.52M 155,428 shares
Last Trade
Jan 15, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$99.2k 6,191 shares
$16.02
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $5.14M 176,678 shares
Last Trade
Jan 15, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$340k 21,250 shares
$16.02
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $0 0 shares
Last Trade
Jan 15, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$340k 21,250 shares
$16.02
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $487k 16,750 shares
Last Trade
Jan 14, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$265k 16,750 shares
$15.85
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $4.7M 161,619 shares
Last Trade
Jan 14, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$265k 16,750 shares
$15.85
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $4.21M 144,869 shares
Last Trade
Jan 14, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$183k 11,534 shares
$15.85
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $4.55M 156,403 shares
Last Trade
Jan 13, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$486k 31,250 shares
$15.55
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $1.82M 62,500 shares
Last Trade
Jan 13, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$486k 31,250 shares
$15.55
$29.08
Nuvalent
Nuvalent NUVL
Director
Holding Value $356k 3,789 shares
Last Trade
Jun 12, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$303k 3,789 shares
$80.03
$94.02
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $1.6M 55,000 shares
Last Trade
Jun 11, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$3.11M 55,000 shares
$56.50
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $3.64M 125,153 shares
Last Trade
Jan 16, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.99M 29,399 shares
$67.75
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $974k 33,500 shares
Last Trade
Jan 14, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.26M 16,750 shares
$75.50
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $3.36M 115,594 shares
Last Trade
Jan 14, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$1.26M 16,750 shares
$75.50
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $2.73M 93,750 shares
Last Trade
Jan 13, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.36M 31,250 shares
$75.50
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Director
Holding Value $2.87M 98,844 shares
Last Trade
Jan 13, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.36M 31,250 shares
$75.50
$29.08

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