Michael Kauffman

KPTI

Michael Kauffman serves as Director at Karyopharm Therapeutics Inc. (KPTI). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

7 trades

$706.3K

Net Position

Net Seller

$706.3K

Companies Traded

VSTM, ACET, KPTI, KZR

Active Period

Mar 2021 – Nov 2025

7 total trades

Most Recent

Sell VSTM

Nov 21, 2025 · $85.5K

Michael Kauffman's Insider Trading at Karyopharm Therapeutics Inc. (KPTI)

Buys

0 · $0.00

Sells

4 · $530.1K

Total Shares Bought

Total Shares Sold

48,090

KPTI Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Mar 2, 2022↗	Sell	12,452	$10.24	$127.5K	898,131
Feb 22, 2022↗	Sell	18,167	$12.12	$220.2K	904,357
Feb 9, 2022↗	Sell	13,471	$9.86	$132.9K	913,445
Mar 23, 2021↗	Sell	4,000	$12.39	$49.6K	714,826

Michael Kauffman's Insider Trading at Verastem, Inc. (VSTM)

Buys

0 · $0.00

Sells

1 · $85.5K

Total Shares Bought

Total Shares Sold

8,550

VSTM Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Nov 21, 2025↗	Sell	8,550	$10.00	$85.5K	0

Michael Kauffman's Insider Trading at Kezar Life Sciences, Inc. (KZR)

Buys

0 · $0.00

Sells

1 · $82.3K

Total Shares Bought

Total Shares Sold

5,000

KZR Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jan 5, 2022↗	Sell	5,000	$16.45	$82.3K	63,690

Michael Kauffman's Insider Trading at Adicet Bio, Inc. (ACET)

Buys

0 · $0.00

Sells

1 · $8.4K

Total Shares Bought

Total Shares Sold

5,900

ACET Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Jun 5, 2024↗	Sell	5,900	$1.43	$8.4K	0

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Michael Mano

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