Blackford Quentin S. Insider Trades

Insider Trading History

Track insider trading activity for Blackford Quentin S.. 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
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $21.4M 204,333 shares
Last Trade
May 29, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$20.3k 178 shares
$113.90
$104.56
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $22.3M 213,621 shares
Last Trade
Mar 02, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.77M 13,813 shares
$128.44
$104.56
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $19.5M 186,126 shares
Last Trade
Feb 25, 2026 Sale (Open Market)Shares sold on the open market or in a private sale.
$3.46M 25,540 shares
$135.42
$104.56
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $22.8M 217,968 shares
Last Trade
Feb 25, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4.33M 31,842 shares
$135.90
$104.56
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $22.1M 211,666 shares
Last Trade
Feb 24, 2026 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$6.4M 46,687 shares
$137.10
$104.56
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $17.3M 164,979 shares
Last Trade
Nov 03, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.57M 14,059 shares
$182.94
$104.56
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $20.9M 200,312 shares
Last Trade
Aug 05, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$4.82M 30,000 shares
$160.54
$104.56
Alphatec Holdings
Alphatec Holdings ATEC
Director
Holding Value $4.37M 568,369 shares
Last Trade
Jun 11, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$177k 15,131 shares
$11.73
$7.68
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $21.9M 209,038 shares
Last Trade
May 30, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$41.7k 297 shares
$140.50
$104.56
Alphatec Holdings
Alphatec Holdings ATEC
Director
Holding Value $4.25M 553,238 shares
Last Trade
May 05, 2025 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$252k 21,000 shares
$11.98
$7.68
Paragon 28
Paragon 28 FNA
Director
Holding Value $0 0 shares
Last Trade
Apr 21, 2025 Sale (Sale to Issuer)Shares sold back to the company, such as a repurchase or tender.
$657k 50,554 shares
$13.00
$13.09
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $21.8M 208,741 shares
Last Trade
Mar 03, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$886k 8,145 shares
$108.77
$104.56
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $22.7M 216,886 shares
Last Trade
Feb 26, 2025 Sale (Open Market)Shares sold on the open market or in a private sale.
$2.5M 22,252 shares
$112.13
$104.56
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $25M 239,138 shares
Last Trade
Feb 26, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4.22M 38,599 shares
$109.42
$104.56
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $21M 200,539 shares
Last Trade
Feb 25, 2025 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$4.63M 40,610 shares
$113.91
$104.56
Alphatec Holdings
Alphatec Holdings ATEC
Director
Holding Value $4.41M 574,238 shares
Last Trade
Nov 21, 2024 Sale (Gift)Shares transferred as a gift rather than bought or sold for cash.
$154k 15,114 shares
$10.21
$7.68
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $16.7M 159,929 shares
Last Trade
Nov 04, 2024 Sale (Open Market)Shares sold on the open market or in a private sale.
$1.25M 16,145 shares
$77.41
$104.56
Alphatec Holdings
Alphatec Holdings ATEC
Director
Holding Value $4.53M 589,352 shares
Last Trade
Jun 12, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$181k 16,747 shares
$10.78
$7.68
iRhythm Technologies
iRhythm Technologies IRTC
President And CEO
Holding Value $18.4M 176,074 shares
Last Trade
May 31, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$24.7k 280 shares
$88.21
$104.56
Paragon 28
Paragon 28 FNA
Director
Holding Value $662k 50,554 shares
Last Trade
May 17, 2024 Purchase (Award)Shares received as a grant, bonus, or other company award rather than an open-market purchase.
$122k 15,906 shares
$7.66
$13.09

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