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FDMT

4D Molecular Therapeutics, Inc.$9.49+0.04 (+0.42%)
Prev Close$9.45·MCap$479.9M·P/E·Vol265.1K·Yield

Buys (12M)

0

$0.00

Sells (12M)

8

$134.0K

Net Activity

Net Seller

$134.0K

Active Insiders

2

last 12 mo

Over the past 12 months, insider activity at 4D Molecular Therapeutics, Inc. (FDMT) has been exclusively selling, with 0 insider purchases totaling $0.00 and 8 insider sales totaling $134.0K. The most recent insider transaction was by Gupta Ashoo (officer: VP, Finance and Controller), who sold $3.4K worth of shares on Mar 24, 2026. 4D Molecular Therapeutics, Inc. operates in the Healthcare sector, within the Biotechnology industry, with a market cap of $479.9M.

FDMT Insider Trading Activity

DateInsiderTypeValue
Mar 24, 2026 Gupta AshooSell$3.4K
Dec 23, 2025 Gupta AshooSell$3.4K
Dec 19, 2025 Bizily ScottSell$17.8K
Nov 19, 2025 Bizily ScottSell$17.3K
Oct 27, 2025 Bizily ScottSell$32.1K
Oct 20, 2025 Bizily ScottSell$16.6K
Oct 14, 2025 Bizily ScottSell$24.1K
Sep 26, 2025 Bizily ScottSell$19.3K
Sep 18, 2024 Bizily ScottSell$8.2K
Aug 21, 2024 Bizily ScottSell$7.5K
Jul 18, 2024 Bizily ScottSell$47.4K
Jul 15, 2024 Bizily ScottSell$49.9K
Jul 12, 2024 Kirn DavidSell$290.6K
Jun 26, 2024 Kirn DavidSell$298.7K
Jun 20, 2024 Bizily ScottSell$41.5K
May 20, 2024 Bizily ScottSell$44.5K
Apr 18, 2024 Bizily ScottSell$45.0K
Apr 3, 2024 Bizily ScottSell$259.1K
Mar 29, 2024 Bizily ScottSell$204.4K
Mar 20, 2024 Bizily ScottSell$54.7K
Feb 29, 2024 Bizily ScottSell$57.3K
Feb 21, 2024 Bizily ScottSell$48.4K
Feb 12, 2024 Bizily ScottSell$171.7K
Feb 12, 2024 Kirn DavidSell$2.50M
Feb 7, 2024 Kim Robert YoungSell$557.5K
Jan 25, 2024 Kirn DavidSell$104.9K
Jan 8, 2024 Kirn DavidSell$1.96M
Jan 5, 2024 VIKING GLOBAL INVESTORS LPSell$10.55M1.1% OS
Jun 12, 2023 Bizily ScottSell$78.2K
Jun 6, 2023 Bizily ScottSell$41.1K
May 11, 2023 VIKING GLOBAL INVESTORS LPBuy$13.60M1.7% OS
Apr 25, 2023 Bizily ScottSell$75.0K
Apr 25, 2023 Chacko JacobSell$100.3K
Mar 3, 2023 Bizily ScottSell$43.4K
Feb 23, 2023 Kirn DavidSell$709.9K
Jan 23, 2023 Kirn DavidSell$392.5K
Dec 19, 2022 Kirn DavidSell$2.02M
Dec 5, 2022 Bizily ScottSell$134.3K
Oct 22, 2021 SCHAFFER DAVIDSell$1.14M
Oct 1, 2021 SCHAFFER DAVIDSell$815.9K
Sep 29, 2021 SCHAFFER DAVIDSell$1.06M

FDMT Insider Buying Activity

The following table shows recent insider purchases of 4D Molecular Therapeutics, Inc. (FDMT) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
May 11, 2023 VIKING GLOBAL INVESTORS LPBuy$13.60M1.7% OS

FDMT Insider Selling Activity

The following table shows recent insider sales of 4D Molecular Therapeutics, Inc. (FDMT) stock reported via SEC Form 4 filings.

DateInsiderTypeValue
Mar 24, 2026 Gupta AshooSell$3.4K
Dec 23, 2025 Gupta AshooSell$3.4K
Dec 19, 2025 Bizily ScottSell$17.8K
Nov 19, 2025 Bizily ScottSell$17.3K
Oct 27, 2025 Bizily ScottSell$32.1K
Oct 20, 2025 Bizily ScottSell$16.6K
Oct 14, 2025 Bizily ScottSell$24.1K
Sep 26, 2025 Bizily ScottSell$19.3K
Sep 18, 2024 Bizily ScottSell$8.2K
Aug 21, 2024 Bizily ScottSell$7.5K
Jul 18, 2024 Bizily ScottSell$47.4K
Jul 15, 2024 Bizily ScottSell$49.9K
Jul 12, 2024 Kirn DavidSell$290.6K
Jun 26, 2024 Kirn DavidSell$298.7K
Jun 20, 2024 Bizily ScottSell$41.5K
May 20, 2024 Bizily ScottSell$44.5K
Apr 18, 2024 Bizily ScottSell$45.0K
Apr 3, 2024 Bizily ScottSell$259.1K
Mar 29, 2024 Bizily ScottSell$204.4K
Mar 20, 2024 Bizily ScottSell$54.7K
Feb 29, 2024 Bizily ScottSell$57.3K
Feb 21, 2024 Bizily ScottSell$48.4K
Feb 12, 2024 Bizily ScottSell$171.7K
Feb 12, 2024 Kirn DavidSell$2.50M
Feb 7, 2024 Kim Robert YoungSell$557.5K
Jan 25, 2024 Kirn DavidSell$104.9K
Jan 8, 2024 Kirn DavidSell$1.96M
Jan 5, 2024 VIKING GLOBAL INVESTORS LPSell$10.55M1.1% OS
Jun 12, 2023 Bizily ScottSell$78.2K
Jun 6, 2023 Bizily ScottSell$41.1K
Apr 25, 2023 Bizily ScottSell$75.0K
Apr 25, 2023 Chacko JacobSell$100.3K
Mar 3, 2023 Bizily ScottSell$43.4K
Feb 23, 2023 Kirn DavidSell$709.9K
Jan 23, 2023 Kirn DavidSell$392.5K
Dec 19, 2022 Kirn DavidSell$2.02M
Dec 5, 2022 Bizily ScottSell$134.3K
Oct 22, 2021 SCHAFFER DAVIDSell$1.14M
Oct 1, 2021 SCHAFFER DAVIDSell$815.9K
Sep 29, 2021 SCHAFFER DAVIDSell$1.06M

FDMT Insiders

Gupta Ashoo

VP, Finance and Controller

Sold $6.7K
2 tradesLast: Mar 24, 2026
Bizily Scott

Chief Legal Officer

Sold $1.54M
24 tradesLast: Dec 19, 2025
Kirn David

Chief Executive Officer

Sold $8.27M
8 tradesLast: Jul 12, 2024
Kim Robert Young

Chief Medical Officer

Sold $557.5K
1 tradesLast: Feb 7, 2024
VIKING GLOBAL INVESTORS LP

Bought $13.60MSold $10.55M
2 tradesLast: Jan 5, 2024
Chacko Jacob

Sold $100.3K
1 tradesLast: Apr 25, 2023
SCHAFFER DAVID

Director

Sold $3.01M
3 tradesLast: Oct 22, 2021