Kaufman Michael J. Insider Trades

Insider Trading History

Track insider trading activity for Kaufman Michael J.. 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
Chief Manufacturing Officer
Holding Value $949k 32,622 shares
Last Trade
Jul 19, 2021 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.88M 6,312 shares
$298.00
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Chief Manufacturing Officer
Holding Value $1.13M 38,934 shares
Last Trade
Jul 16, 2021 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.8M 5,776 shares
$312.25
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Chief Manufacturing Officer
Holding Value $1.3M 44,710 shares
Last Trade
Jul 15, 2021 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$12.6M 40,000 shares
$314.00
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Chief Manufacturing Officer
Holding Value $0 0 shares
Last Trade
Jul 15, 2021 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$12.6M 40,000 shares
$314.00
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Sr Vp, Chemistry, Man.&control
Holding Value $582k 20,000 shares
Last Trade
Jan 15, 2021 Sale (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$3.52M 6,667 shares
$527.25
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Sr Vp, Chemistry, Man.&control
Holding Value $194k 6,667 shares
Last Trade
Jan 15, 2021 Purchase (Option Exercise)Shares acquired or sold by exercising stock options or converting another derivative security.
$3.52M 6,667 shares
$527.25
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Sr Vp, Chemistry, Man.&control
Holding Value $137k 4,710 shares
Last Trade
Jan 15, 2021 Sale (In-Kind)Shares used to pay exercise costs or tax withholding, or another in-kind transfer tied to compensation.
$1.03M 1,957 shares
$527.25
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Sr Vp, Chemistry, Man.&control
Holding Value $3.27M 112,500 shares
Last Trade
Jan 15, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$72.5M 137,500 shares
$527.25
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Sr., Vp, Chem., Mfg,controls
Holding Value $3.49M 120,000 shares
Last Trade
Jan 15, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$22.6M 146,667 shares
$154.00
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Sr VP Chemistry, Man. & Contol
Holding Value $1.16M 40,000 shares
Last Trade
Jul 17, 2019 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4M 40,000 shares
$100.00
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Sr VP Chemistry, Man & Control
Holding Value $1.74M 60,000 shares
Last Trade
Jan 23, 2019 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$5.27M 60,000 shares
$87.75
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Sr.vp Chemistry,man. & Control
Holding Value $1.46M 50,057 shares
Last Trade
Feb 02, 2018 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$17.8M 50,057 shares
$355.75
$29.08
Mersana Therapeutics
Mersana Therapeutics MRSN
Sr VP Chmistry, Man & Control
Holding Value $0 0 shares
Last Trade
Jun 27, 2017 Sale
No data
No data
$29.08

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