Walt David R Insider Trades

Insider Trading History

Track insider trading activity for Walt David R. 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
Quanterix
Quanterix QTRX
Director
Holding Value $5.81M 1,872,890 shares
Last Trade
Jan 02, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$7.81k 1,215 shares
$6.43
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $5.8M 1,871,675 shares
Last Trade
Oct 01, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$14.4k 2,594 shares
$5.54
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $5.79M 1,869,081 shares
Last Trade
Jul 01, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$14.4k 2,148 shares
$6.69
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $5.79M 1,866,933 shares
Last Trade
Jun 13, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$761k 123,990 shares
$6.14
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $5.4M 1,742,943 shares
Last Trade
Jun 12, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$224k 36,010 shares
$6.23
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $5.29M 1,706,933 shares
Last Trade
Jun 09, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$417k 78,131 shares
$5.34
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $5.05M 1,628,802 shares
Last Trade
Jun 06, 2025 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$716k 131,869 shares
$5.43
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $4.64M 1,496,933 shares
Last Trade
Apr 01, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$14.4k 2,156 shares
$6.67
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $4.63M 1,494,777 shares
Last Trade
Jan 02, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 15,821 shares
$10.76
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $4.61M 1,487,342 shares
Last Trade
Aug 20, 2024 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$625k 47,000 shares
$13.29
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $4.47M 1,442,342 shares
Last Trade
Jan 02, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$174k 6,412 shares
$27.15
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $4.47M 1,440,342 shares
Last Trade
Mar 09, 2023 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$12.5k 1,000 shares
$12.51
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $4.47M 1,441,342 shares
Last Trade
Oct 12, 2022 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$9.06k 1,000 shares
$9.06
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $4.44M 1,431,312 shares
Last Trade
Aug 10, 2022 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$1.29M 150,000 shares
$8.62
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $3.97M 1,281,312 shares
Last Trade
Jan 03, 2022 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$170k 4,002 shares
$42.41
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $3.96M 1,278,644 shares
Last Trade
Jan 04, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$100k 2,270 shares
$44.11
$3.10
Quanterix
Quanterix QTRX
Director
Holding Value $24.5k 7,900 shares
Last Trade
Jan 04, 2021 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$348k 7,900 shares
$44.10
$3.10
Exicure
Exicure XCUR
Director
Holding Value $60.3k 21,693 shares
Last Trade
Jun 04, 2020 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$9.08M 21,693 shares
$418.50
$2.78
Quanterix
Quanterix QTRX
Director
Holding Value $3.96M 1,276,374 shares
Last Trade
Mar 13, 2020 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$901k 54,064 shares
$16.66
$3.10
Exicure
Exicure XCUR
Director
Holding Value $5.72M 2,058,777 shares
Last Trade
Mar 13, 2020 Purchase (Open Market)Shares bought on the open market or in a private purchase outside of a company compensation plan.
$52M 291,066 shares
$178.50
$2.78

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