IGM Biosciences Insider Trades

IGMS

Track insider trading activity from IGM Biosciences executives and directors. See which insiders are buying and selling IGMS stock.

Trades Last 12 Months

IGMS Price

All Insider Trades for IGM Biosciences

Sort by: Latest Trade Biggest Holding
Insider
Holding Value
Last Transaction
Sale/Purchase
Amount
Price
Current Price
Holding Value $0 0 shares
Last Trade
Aug 14, 2025 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$15.9k 12,712 shares
$1.25
$1.27
Baker Bros. Advisors Lp other, Former 10% Owner And Director
Holding Value $0 0 shares
Last Trade
Aug 14, 2025 Sale (Tender)Reported as Tender on SEC Form 4.
$4.7M 3,763,362 shares
$1.25
$1.27
Holding Value $0 0 shares
Last Trade
Aug 14, 2025 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$37.9k 29,806 shares
$1.27
$1.27
Holding Value $0 0 shares
Last Trade
Aug 14, 2025 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$9.14k 7,196 shares
$1.27
$1.27
Hambleton Julie Director
Holding Value $0 0 shares
Last Trade
Aug 14, 2025 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$2.54k 2,000 shares
$1.27
$1.27
Harler Mary Beth Chief Executive Officer
Holding Value $0 0 shares
Last Trade
Aug 14, 2025 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$411k 323,680 shares
$1.27
$1.27
Strohl William Director
Holding Value $0 0 shares
Last Trade
Aug 14, 2025 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$159k 125,000 shares
$1.27
$1.27
Redmile Group, Llc 10% owner
Holding Value $0 0 shares
Last Trade
Aug 14, 2025 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$4.61M 3,632,509 shares
$1.27
$1.27
Decker Lisa Lynn CHIEF BUSINESS OFFICER
Holding Value $86.6k 68,169 shares
Last Trade
Jul 23, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$5.6k 4,409 shares
$1.27
$1.27
Tahir Misbah CHIEF FINANCIAL OFFICER
Holding Value $216k 170,061 shares
Last Trade
Jul 23, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$11.1k 8,741 shares
$1.27
$1.27
Weber Steven PRINCIPAL ACCOUNTING OFFICER
Holding Value $33.7k 26,530 shares
Last Trade
Jun 16, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$583 486 shares
$1.20
$1.27
Takimoto Chris H CHIEF MEDICAL OFFICER
Holding Value $196k 154,331 shares
Last Trade
Sep 13, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$17.2k 1,487 shares
$11.54
$1.27
Schwarzer Fred CEO AND PRESIDENT
Holding Value $318k 250,124 shares
Last Trade
Sep 13, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$45.5k 3,946 shares
$11.54
$1.27
Keyt Bruce CHIEF SCIENTIFIC OFFICER
Holding Value $309k 242,948 shares
Last Trade
Sep 13, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$17.2k 1,487 shares
$11.54
$1.27
Gauthier George Chief Commercial Officer
Holding Value $50.3k 39,642 shares
Last Trade
Nov 29, 2023 Sale (Open Market)Shares sold on the open market or in a private sale.
$7.33k 1,180 shares
$6.21
$1.27
Loberg Michael D Director
Holding Value $1.45k 1,138 shares
Last Trade
Sep 29, 2023 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$9.5k 1,138 shares
$8.35
$1.27
Green Jeremy Director
Holding Value $5.72M 4,500,225 shares
Last Trade
Oct 03, 2022 Sale (Other)Another type of insider transaction reported on SEC Form 4.
$12M 535,248 shares
$22.49
$1.27
Holding Value $535k 421,532 shares
Last Trade
Apr 01, 2022 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$5.37M 233,590 shares
$23.00
$1.27
Chen Daniel Shin Yu Chief Medical Officer
Holding Value $148k 116,518 shares
Last Trade
Jul 06, 2021 Sale (Open Market)Shares sold on the open market or in a private sale.
$78k 943 shares
$82.75
$1.27
Holding Value $13.2M 10,400,564 shares
Last Trade
Dec 11, 2020 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$10M 111,111 shares
$90.00
$1.27

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