Blackford Quentin S

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Blackford Quentin S
CIK #0001612451
EDGAR Form CIK 2011 - 2026
3 [0001612451]
4 [0001612451]
5 [0001612451]
Form 3/4/5 Subject 2011 - 2026
Blackford Quentin S
Alphatec Holdings Inc
iRhythm Holdings Inc
Paragon 28 Inc
Axogen Inc
Dexcom Inc
Nuvasive Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
iRhythm Holdings Inc IRTC
Common Stock
2026-03-02 Sell 4,347 $128.44 558,329
iRhythm Holdings Inc IRTC
Common Stock
2026-03-02 Sell 5,423 $128.44 696,530
iRhythm Holdings Inc IRTC
Common Stock
2026-03-02 Sell 4,043 $128.44 519,283
iRhythm Holdings Inc IRTC
Common Stock
2026-02-25 Grant 31,842 $0.00
iRhythm Holdings Inc IRTC
Common Stock
2026-02-25 Sell 25,540 $135.42 3,458,627
iRhythm Holdings Inc IRTC
Common Stock
2026-02-24 Grant 46,687 $0.00
iRhythm Holdings Inc IRTC
Common Stock
2025-11-03 Sell 14,059 $182.94 2,571,953
iRhythm Holdings Inc IRTC
Common Stock
2025-08-05 Sell 4,905 $160.73 788,381
iRhythm Holdings Inc IRTC
Common Stock
2025-08-05 Sell 9,775 $160.06 1,564,586
iRhythm Holdings Inc IRTC
Common Stock
2025-08-05 Sell 306 $165.00 50,490
iRhythm Holdings Inc IRTC
Common Stock
2025-08-05 Sell 1,600 $161.92 259,072
iRhythm Holdings Inc IRTC
Common Stock
2025-08-05 Sell 1,514 $163.30 247,236
iRhythm Holdings Inc IRTC
Common Stock
2025-08-05 Sell 3,174 $163.93 520,314
iRhythm Holdings Inc IRTC
Common Stock
2025-08-05 Sell 8,726 $158.85 1,386,125
Alphatec Holdings Inc ATEC
Common Stock
2025-06-11 Grant 15,131 $0.00
iRhythm Holdings Inc IRTC
Common Stock
2025-05-30 Grant 297 $71.46 21,224
Alphatec Holdings Inc ATEC
Common Stock
2025-05-05 Gift 21,000 $0.00
Paragon 28 Inc FNA
Common Stock
2025-04-21 Disposed to issuer 50,554
iRhythm Holdings Inc IRTC
Common Stock
2025-03-03 Sell 8,145 $108.77 885,932
iRhythm Holdings Inc IRTC
Common Stock
2025-02-26 Grant 38,599 $0.00
showing 20 of 171 most recent transactions
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