Ludlum Ken

Number of records: 50
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
15-Jun-23 6:59 PM
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IRIDEX Corp. (IRIX) 14-Jun-23Grant 39,267$1.91$75,000.0063%
62.44K to 101.71K
16-Jun-22 5:44 PM
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IRIDEX Corp. (IRIX) 15-Jun-22Grant 27,472----79%
34.97K to 62.44K
19-May-22 7:01 PM
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Personalis, Inc. (PSNL) 17-May-22Grant 10,770----10%
102.74K to 113.51K
21-Jun-21 7:30 PM
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IRIDEX Corp. (IRIX) 16-Jun-21Grant 5,420----18%
29.55K to 34.97K
18-May-21 4:25 PM
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Personalis, Inc. (PSNL) 14-May-21Grant 2,736----3%
100.0K to 102.74K
18-Aug-20 9:35 PM
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Personalis, Inc. (PSNL) 14-Aug-20Sale (Planned) 20,000$20.17$403,394.00(17%)
120.0K to 100.0K
26-Jun-20 5:42 PM
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IRIDEX Corp. (IRIX) 24-Jun-20Grant 18,348----164%
11.2K to 29.55K
11-Feb-20 6:44 PM
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Personalis, Inc. (PSNL) 07-Feb-20Option Exercise 4,167$3.80$15,834.604%
115.83K to 120.0K
02-Aug-19 5:45 PM
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Natus Medical Inc. (NTUS) 01-Aug-19Market Sale 12,632$31.94$403,466.00(24%)
52.04K to 39.41K
19%
25-Jul-19 7:12 PM
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IRIDEX Corp. (IRIX) 23-Jul-19Grant 11,204----100%
0 to 11.2K
02-Jul-19 5:15 PM
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Natus Medical Inc. (NTUS) 01-Jul-19Grant 5,846$25.66$150,008.0013%
46.19K to 52.04K
< 1%
24-Jun-19 8:01 PM
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Personalis, Inc. (PSNL) 24-Jun-19Purchase 70,000$17.00$1,190,000.00153%
45.83K to 115.83K
13-Jun-19 4:44 PM
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Natus Medical Inc. (NTUS) 11-Jun-19Market Sale 4,250$24.41$103,742.00(8%)
50.44K to 46.19K
(6%)
04-Jun-19 8:12 PM
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Natus Medical Inc. (NTUS) 31-May-19Market Sale 6,000$24.84$149,040.00(11%)
56.44K to 50.44K
(4%)
13-May-19 5:26 PM
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Natus Medical Inc. (NTUS) 10-May-19Market Sale 7,515$26.28$197,494.00(12%)
63.96K to 56.44K
1%
03-Dec-18 5:48 PM
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Natus Medical Inc. (NTUS) 29-Nov-18Market Sale 10,000$34.93$349,300.00(14%)
73.96K to 63.96K
26%
03-Dec-18 5:48 PM
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Natus Medical Inc. (NTUS) 26-Oct-18Market Sale 20,000$29.06$581,200.00(21%)
93.96K to 73.96K
11%
06-Aug-18 5:58 PM
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Natus Medical Inc. (NTUS) 02-Aug-18Option Exercise 8,000$18.15$145,200.009%
93.96K to 101.96K
06-Aug-18 5:58 PM
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Natus Medical Inc. (NTUS) 02-Aug-18Market Option Sale 8,000$36.89$295,120.00(8%)
101.96K to 93.96K
30%
26-Jun-18 5:06 PM
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Natus Medical Inc. (NTUS) 22-Jun-18Grant 4,132$36.30$149,992.005%
89.83K to 93.96K
(29%)
06-Mar-18 7:03 PM
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Natus Medical Inc. (NTUS) 02-Mar-18Option Exercise 5,000$10.69$53,450.006%
88.83K to 93.83K
06-Mar-18 7:03 PM
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Natus Medical Inc. (NTUS) 02-Mar-18Market Option Sale 4,000$31.67$126,700.00(4%)
93.83K to 89.83K
18%
23-Jun-17 12:59 PM
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Natus Medical Inc. (NTUS) 21-Jun-17Grant 4,100$35.60$145,960.005%
84.72K to 88.83K
(27%)
03-Jun-16 5:04 PM
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Natus Medical Inc. (NTUS) 02-Jun-16Grant 4,400$33.46$147,224.005%
80.33K to 84.72K
(23%)
18-Feb-16 8:20 PM
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Natus Medical Inc. (NTUS) 17-Feb-16Market Sale 117$33.00$3,861.00(< 1%)
80.44K to 80.33K
22%
18-Feb-16 8:20 PM
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Natus Medical Inc. (NTUS) 16-Feb-16Market Sale 6,508$33.02$214,894.00(7%)
86.95K to 80.44K
22%
26-Jan-16 6:28 PM
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Caredx, Inc. (CDNA) 22-Jan-16Grant 11,000----30%
37.0K to 48.0K
12-Jun-15 5:46 PM
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Natus Medical Inc. (NTUS) 04-Jun-15Grant 3,250$40.61$131,982.004%
83.7K to 86.95K
(36%)
29-May-15 8:30 PM
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Natus Medical Inc. (NTUS) 27-May-15Option Exercise 7,500$14.63$109,725.009%
83.7K to 91.2K
29-May-15 8:30 PM
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Natus Medical Inc. (NTUS) 27-May-15Market Option Sale 7,500$36.57$274,275.00(8%)
91.2K to 83.7K
29%
10-Mar-15 8:18 PM
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Caredx, Inc. (CDNA) 06-Mar-15Grant 30,000----429%
7.0K to 37.0K
23-Jul-14 8:39 PM
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Caredx, Inc. (CDNA) 22-Jul-14Purchase 5,000$10.00$50,000.00100%
0 to 5.0K
23-Jul-14 8:39 PM
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Caredx, Inc. (CDNA) 22-Jul-14Purchase 2,000$10.00$20,000.0040%
5.0K to 7.0K
09-Jun-14 9:06 PM
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Natus Medical Inc. (NTUS) 05-Jun-14Grant 4,000$24.50$98,000.005%
79.7K to 83.7K
6%
03-Jun-14 1:15 PM
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Natus Medical Inc. (NTUS) 30-May-14Option Exercise 2,500$20.09$50,225.003%
79.7K to 82.2K
03-Jun-14 1:15 PM
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Natus Medical Inc. (NTUS) 30-May-14Market Option Sale 2,500$24.77$61,925.00(3%)
82.2K to 79.7K
(5%)
11-Jun-13 9:03 PM
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Natus Medical Inc. (NTUS) 07-Jun-13Grant 6,000----8%
73.7K to 79.7K
12-Jun-12 5:19 PM
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Natus Medical Inc. (NTUS) 08-Jun-12Grant 8,750----13%
64.95K to 73.7K
12-Jun-12 5:19 PM
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Natus Medical Inc. (NTUS) 08-Jun-12Market Sale 5,000$10.65$53,250.00(7%)
73.7K to 68.7K
(143%)
08-Nov-11 7:56 PM
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Natus Medical Inc. (NTUS) 04-Nov-11Market Sale 4,000$8.25$33,000.00(6%)
68.95K to 64.95K
(214%)
03-Jun-11 3:11 PM
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Natus Medical Inc. (NTUS) 01-Jun-11Grant 5,000----8%
63.95K to 68.95K
07-Jun-10 11:26 AM
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Natus Medical Inc. (NTUS) 03-Jun-10Grant 5,000----8%
58.95K to 63.95K
17-Jun-09 5:48 PM
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Natus Medical Inc. (NTUS) 16-Jun-09Grant 8,500----16%
54.45K to 62.95K
11-Jun-08 5:53 PM
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Natus Medical Inc. (NTUS) 10-Jun-08Grant 3,000----6%
51.45K to 54.45K
23-Aug-07 9:54 AM
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Natus Medical Inc. (NTUS) 21-Aug-07Market Purchase 4,000$15.99$63,960.008%
47.45K to 51.45K
69%
12-Jul-07 12:47 PM
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Thermage, Inc. (SLTM) 11-Jul-07Disposition 3,750$15,000.00$56,250,000.00(15%)
24.58K to 20.83K
11-Jul-07 6:40 PM
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Natus Medical Inc. (NTUS) 10-Jul-07Option Exercise 3,500$11.32$39,620.008%
43.95K to 47.45K
18-Jun-07 6:42 PM
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Natus Medical Inc. (NTUS) 13-Jun-07Grant 2,500----6%
41.45K to 43.95K
02-Mar-07 1:51 PM
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Natus Medical Inc. (NTUS) 23-Feb-07Gift 1,300----(3%)
42.75K to 41.45K
02-Mar-07 1:51 PM
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Natus Medical Inc. (NTUS) 19-Jan-07Option Exercise 4,000$11.32$45,280.0010%
38.75K to 42.75K