Blackford Quentin S.

Number of records: 50
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
08-Mar-24 8:55 PM
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Alphatec Holdings, Inc. (ATEC) 07-Mar-24Market Purchase 20,000$12.83$256,600.004%
552.61K to 572.61K
(< 1%)
05-Mar-24 4:52 PM
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Irhythm Technologies, Inc. (IRTC) 04-Mar-24Market Sale 4,221$111.14$469,122.00(2%)
180.01K to 175.79K
(17%)
01-Mar-24 7:19 PM
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Irhythm Technologies, Inc. (IRTC) 29-Feb-24Sale 24,701$121.96$3,012,530.00(12%)
204.72K to 180.01K
01-Mar-24 7:19 PM
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Irhythm Technologies, Inc. (IRTC) 28-Feb-24Grant 30,938----18%
173.78K to 204.72K
29-Feb-24 5:20 PM
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Irhythm Technologies, Inc. (IRTC) 27-Feb-24Grant 45,268----35%
128.51K to 173.78K
21-Jun-23 8:06 PM
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Alphatec Holdings, Inc. (ATEC) 20-Jun-23Grant 9,908----2%
542.7K to 552.61K
06-Jun-23 4:36 PM
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Irhythm Technologies, Inc. (IRTC) 06-Jun-23Grant 9,755$102.27$997,644.008%
118.75K to 128.51K
27%
19-May-23 6:32 PM
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Paragon 28, Inc. (FNA) 17-May-23Grant 8,361----32%
26.29K to 34.65K
01-Mar-23 6:14 PM
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Irhythm Technologies, Inc. (IRTC) 27-Feb-23Grant 28,775----32%
89.75K to 118.52K
04-Nov-22 2:20 PM
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Irhythm Technologies, Inc. (IRTC) 02-Nov-22Market Sale 12,699$122.40$1,554,400.00(12%)
101.98K to 89.28K
(6%)
04-Aug-22 5:25 PM
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Paragon 28, Inc. (FNA) 01-Aug-22Grant 16,287$18.42$300,007.00100%
0 to 16.29K
(6%)
17-Jun-22 3:31 PM
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Alphatec Holdings, Inc. (ATEC) 15-Jun-22Grant 18,546----4%
524.15K to 542.7K
01-Apr-22 4:55 PM
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LecTec Corp. (AXGN) 30-Mar-22Option Exercise 3,036----12%
24.3K to 27.34K
07-Oct-21 7:27 PM
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Irhythm Technologies, Inc. (IRTC) 05-Oct-21Grant 101,979----100%
0 to 101.98K
10-Sep-21 4:15 PM
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DexCom, Inc. (DXCM) 10-Sep-21Market Sale (Planned) 1,519$558.33$848,103.00(7%)
20.8K to 19.28K
1%
10-Sep-21 4:15 PM
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DexCom, Inc. (DXCM) 09-Sep-21Market Sale 1,553$541.37$840,745.00(5%)
30.26K to 28.71K
(2%)
10-Sep-21 4:15 PM
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DexCom, Inc. (DXCM) 09-Sep-21Market Sale (Planned) 7,909$548.48$4,337,950.00(28%)
28.71K to 20.8K
(< 1%)
10-Sep-21 4:15 PM
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DexCom, Inc. (DXCM) 08-Sep-21Market Sale 7,681$545.87$4,192,850.00(20%)
37.94K to 30.26K
(1%)
21-Jun-21 2:15 PM
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Alphatec Holdings, Inc. (ATEC) 16-Jun-21Grant 10,221----2%
513.93K to 524.15K
03-Jun-21 5:13 PM
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LecTec Corp. (AXGN) 01-Jun-21Option Exercise 6,173----34%
18.13K to 24.3K
01-Jun-21 9:14 PM
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DexCom, Inc. (DXCM) 28-May-21Market Sale (Planned) 7,223$375.00$2,708,620.00(16%)
45.16K to 37.94K
1%
12-Mar-21 5:38 PM
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DexCom, Inc. (DXCM) 10-Mar-21Market Sale 6,509$362.22$2,357,690.00(13%)
51.67K to 45.16K
(1%)
10-Mar-21 7:25 PM
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DexCom, Inc. (DXCM) 08-Mar-21Grant 7,491$0.00$7.4917%
44.18K to 51.67K
26-Jan-21 10:00 PM
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Alphatec Holdings, Inc. (ATEC) 03-Nov-20Gift 16,250----(3%)
530.18K to 513.93K
11-Sep-20 6:57 PM
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DexCom, Inc. (DXCM) 10-Sep-20Market Sale (Planned) 12,193$400.59$4,884,340.00(22%)
56.32K to 44.12K
11-Sep-20 6:57 PM
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DexCom, Inc. (DXCM) 09-Sep-20Market Sale 12,886$398.30$5,132,520.00(19%)
69.2K to 56.32K
08-Sep-20 5:36 PM
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LecTec Corp. (AXGN) 03-Sep-20Grant 2,591$11.75$30,444.2017%
15.54K to 18.13K
19-Jun-20 5:53 PM
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Alphatec Holdings, Inc. (ATEC) 17-Jun-20Grant 28,013----6%
502.17K to 530.18K
13-Mar-20 9:17 PM
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DexCom, Inc. (DXCM) 12-Mar-20Market Sale 200$220.50$44,100.00(< 1%)
75.56K to 75.36K
13-Mar-20 9:17 PM
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DexCom, Inc. (DXCM) 12-Mar-20Market Sale (Planned) 6,153$233.97$1,439,620.00(8%)
75.36K to 69.2K
13-Mar-20 9:17 PM
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DexCom, Inc. (DXCM) 11-Mar-20Market Sale 6,208$264.77$1,643,720.00(8%)
81.76K to 75.56K
10-Mar-20 8:19 PM
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DexCom, Inc. (DXCM) 09-Mar-20Market Sale (Planned) 891$261.00$232,551.00(1%)
82.66K to 81.76K
10-Mar-20 8:19 PM
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DexCom, Inc. (DXCM) 08-Mar-20Grant 12,727$0.00$12.7318%
69.93K to 82.66K
12-Sep-19 4:25 PM
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DexCom, Inc. (DXCM) 10-Sep-19Market Sale (Planned) 10,320$141.25$1,457,690.00(13%)
80.07K to 69.75K
(4%)
11-Sep-19 9:36 PM
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DexCom, Inc. (DXCM) 09-Sep-19Market Sale 11,686$149.86$1,751,230.00(13%)
91.76K to 80.07K
2%
13-Aug-19 8:45 AM
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LecTec Corp. (AXGN) 12-Aug-19Market Purchase 14,170$14.10$199,797.0056%
25.3K to 39.47K
13-Aug-19 8:45 AM
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LecTec Corp. (AXGN) 09-Aug-19Market Purchase 1,365$13.10$17,875.506%
23.93K to 25.3K
25-Jun-19 5:45 PM
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Alphatec Holdings, Inc. (ATEC) 21-Jun-19Grant 18,086----4%
484.08K to 502.17K
30-May-19 4:56 PM
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DexCom, Inc. (DXCM) 29-May-19Market Sale (Planned) 8,874$118.95$1,055,530.00(9%)
100.61K to 91.74K
< 1%
13-Mar-19 7:00 PM
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DexCom, Inc. (DXCM) 12-Mar-19Market Sale 5,358$142.79$765,081.00(5%)
105.97K to 100.61K
(< 1%)
11-Mar-19 8:40 PM
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DexCom, Inc. (DXCM) 08-Mar-19Grant 18,432$0.00$18.4321%
87.54K to 105.97K
13-Sep-18 9:48 PM
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DexCom, Inc. (DXCM) 11-Sep-18Market Sale (Planned) 8,440$147.04$1,241,030.00(9%)
95.57K to 87.13K
(< 1%)
12-Sep-18 9:18 PM
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DexCom, Inc. (DXCM) 10-Sep-18Market Sale 7,149$143.76$1,027,710.00(7%)
102.72K to 95.57K
(3%)
01-Aug-18 8:29 PM
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Alphatec Holdings, Inc. (ATEC) 30-Jul-18Grant 41,603----9%
442.48K to 484.08K
12-Mar-18 9:34 PM
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DexCom, Inc. (DXCM) 08-Mar-18Grant 38,502$0.00$38.5060%
63.76K to 102.26K
29-Dec-17 2:37 PM
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Alphatec Holdings, Inc. (ATEC) 28-Dec-17Grant 442,478$2.26$1,000,000.00100%
0 to 442.48K
08-Sep-17 7:47 PM
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DexCom, Inc. (DXCM) 07-Sep-17Grant 62,358$0.00$62.364461%
1.4K to 63.76K
03-Feb-17 5:50 PM
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NuVasive, Inc. (NUVA) 01-Feb-17Payment of Exercise 3,266$70.76$231,102.00(13%)
24.27K to 21.0K
17%
03-Feb-17 5:50 PM
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NuVasive, Inc. (NUVA) 01-Feb-17Option Exercise 8,531----54%
15.74K to 24.27K
04-Jan-17 6:00 PM
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NuVasive, Inc. (NUVA) 01-Jan-17Payment of Exercise 3,593$67.36$242,024.00(19%)
19.33K to 15.74K
13%