Lowinger Timothy B Insider Trades

Insider Trading History

Track insider trading activity for Lowinger Timothy B. 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
Svp, Chief Sci.&tech. Officer
Holding Value $0 0 shares
Last Trade
Jan 06, 2026 Sale (Tender)Reported as Tender on SEC Form 4.
$304k 10,466 shares
$29.08
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
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.
$1.1M 37,847 shares
$29.08
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $7.49M 257,673 shares
Last Trade
Jan 16, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$124k 8,048 shares
$15.35
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $7.09M 243,750 shares
Last Trade
Jan 15, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$3.9M 243,750 shares
$16.02
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $7.15M 245,930 shares
Last Trade
Jan 15, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$28.7k 1,794 shares
$16.02
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $139k 4,791 shares
Last Trade
Jan 14, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$76k 4,792 shares
$15.85
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $7.2M 247,724 shares
Last Trade
Jan 14, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$76k 4,792 shares
$15.85
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $7.06M 242,932 shares
Last Trade
Jan 14, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$55.2k 3,483 shares
$15.85
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $7.17M 246,415 shares
Last Trade
Jan 13, 2025 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$146k 9,375 shares
$15.55
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $545k 18,750 shares
Last Trade
Jan 13, 2025 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$146k 9,375 shares
$15.55
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $6.85M 235,642 shares
Last Trade
Oct 03, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$283k 5,598 shares
$50.50
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $7.02M 241,240 shares
Last Trade
Oct 02, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$413k 8,089 shares
$51.00
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $0 0 shares
Last Trade
Oct 01, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.29M 50,000 shares
$45.75
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $7.25M 249,329 shares
Last Trade
Oct 01, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$2.29M 50,000 shares
$45.75
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $5.8M 199,329 shares
Last Trade
Jan 16, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$705k 10,409 shares
$67.75
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $6.54M 225,000 shares
Last Trade
Jan 15, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$17M 225,000 shares
$75.50
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $279k 9,583 shares
Last Trade
Jan 14, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$362k 4,792 shares
$75.50
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $5.66M 194,530 shares
Last Trade
Jan 14, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$362k 4,792 shares
$75.50
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $818k 28,125 shares
Last Trade
Jan 13, 2024 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$708k 9,375 shares
$75.50
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Svp, Chief Sci.&tech. Officer
Holding Value $5.52M 189,738 shares
Last Trade
Jan 13, 2024 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$708k 9,375 shares
$75.50
$29.08

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