Chung Dong Chune Christopher

Number of records: 50
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
21-Jul-22 5:06 PM
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Natus Medical Inc. (NTUS) 21-Jul-22Grant 35,056----73%
48.32K to 83.37K
21-Jul-22 5:06 PM
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Natus Medical Inc. (NTUS) 21-Jul-22Disposition 83,374$33.50$2,793,030.00(100%)
83.37K to 0
06-Jan-22 5:06 PM
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Natus Medical Inc. (NTUS) 04-Jan-22Payment of Exercise 2,796$24.02$67,159.90(5%)
51.11K to 48.32K
(3%)
04-Jan-22 5:45 PM
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Natus Medical Inc. (NTUS) 03-Jan-22Grant 14,084$24.00$338,016.0038%
37.03K to 51.11K
3%
04-Jan-22 5:45 PM
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Natus Medical Inc. (NTUS) 02-Jan-22Payment of Exercise 4,046$23.73$96,011.60(10%)
41.08K to 37.03K
(4%)
04-Jan-22 5:45 PM
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Natus Medical Inc. (NTUS) 31-Dec-21Grant 2,363$23.73$56,074.006%
39.93K to 42.29K
4%
04-Jan-22 5:45 PM
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Natus Medical Inc. (NTUS) 31-Dec-21Payment of Exercise 1,213$23.73$28,784.50(3%)
42.29K to 41.08K
(4%)
13-Dec-21 5:03 PM
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Natus Medical Inc. (NTUS) 09-Dec-21Option Exercise 11,787$20.68$243,755.0030%
39.93K to 51.71K
13-Dec-21 5:03 PM
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Natus Medical Inc. (NTUS) 09-Dec-21Market Option Sale 11,787$23.08$272,044.00(23%)
51.71K to 39.93K
01-Jun-21 5:48 PM
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Natus Medical Inc. (NTUS) 01-Jun-21Market Sale 12,500$27.55$344,375.00(24%)
52.43K to 39.93K
3%
01-Jun-21 5:48 PM
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Natus Medical Inc. (NTUS) 28-May-21Market Sale 808$26.90$21,735.20(2%)
53.23K to 52.43K
< 1%
01-Jun-21 5:48 PM
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Natus Medical Inc. (NTUS) 27-May-21Market Sale 10,467$27.10$283,656.00(16%)
63.7K to 53.23K
1%
26-May-21 5:22 PM
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Natus Medical Inc. (NTUS) 25-May-21Market Sale 9,435$27.41$258,613.00(13%)
73.14K to 63.7K
2%
26-May-21 5:22 PM
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Natus Medical Inc. (NTUS) 24-May-21Market Sale 20,000$27.11$542,200.00(21%)
93.14K to 73.14K
< 1%
20-May-21 6:48 PM
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Natus Medical Inc. (NTUS) 20-May-21Market Sale 9,290$27.00$250,830.00(9%)
102.43K to 93.14K
1%
20-May-21 6:48 PM
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Natus Medical Inc. (NTUS) 19-May-21Market Sale 6,367$26.54$168,980.00(6%)
108.79K to 102.43K
(< 1%)
20-May-21 6:48 PM
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Natus Medical Inc. (NTUS) 18-May-21Market Sale 2,904$26.90$78,117.60(3%)
111.7K to 108.79K
< 1%
14-May-21 6:15 PM
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Natus Medical Inc. (NTUS) 14-May-21Market Sale 21,927$28.31$620,753.00(16%)
133.62K to 111.7K
< 1%
14-May-21 6:15 PM
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Natus Medical Inc. (NTUS) 13-May-21Market Sale 27,721$27.96$775,079.00(17%)
161.34K to 133.62K
(< 1%)
14-May-21 6:15 PM
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Natus Medical Inc. (NTUS) 12-May-21Market Sale 10,108$27.47$277,667.00(6%)
171.45K to 161.34K
(3%)
05-Jan-21 5:14 PM
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Natus Medical Inc. (NTUS) 04-Jan-21Grant 21,835$20.61$450,019.0015%
149.62K to 171.45K
26%
05-Jan-21 5:14 PM
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Natus Medical Inc. (NTUS) 02-Jan-21Payment of Exercise 5,263$20.04$105,471.00(3%)
154.88K to 149.62K
(29%)
06-Jan-20 6:17 PM
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Natus Medical Inc. (NTUS) 04-Jan-20Payment of Exercise 889$32.59$28,972.50(< 1%)
145.44K to 144.55K
21%
06-Jan-20 6:17 PM
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Natus Medical Inc. (NTUS) 02-Jan-20Grant 10,334$32.66$337,508.007%
150.01K to 160.34K
(21%)
06-Jan-20 6:17 PM
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Natus Medical Inc. (NTUS) 02-Jan-20Payment of Exercise 5,462$32.66$178,389.00(3%)
160.34K to 154.88K
21%
01-Nov-19 4:34 PM
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Natus Medical Inc. (NTUS) 30-Oct-19Option Exercise 14,000$22.50$315,000.009%
150.9K to 164.9K
01-Nov-19 4:34 PM
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Natus Medical Inc. (NTUS) 30-Oct-19Market Option Sale 14,000$33.57$469,980.00(8%)
164.9K to 150.9K
23%
21-May-19 6:31 PM
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Natus Medical Inc. (NTUS) 21-May-19Market Option Sale 500$26.64$13,320.00(< 1%)
151.4K to 150.9K
3%
21-May-19 6:31 PM
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Natus Medical Inc. (NTUS) 17-May-19Option Exercise 16,000$14.34$229,440.0012%
138.4K to 154.4K
21-May-19 6:31 PM
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Natus Medical Inc. (NTUS) 17-May-19Market Option Sale 3,000$26.28$78,840.00(2%)
154.4K to 151.4K
1%
24-Jan-19 7:53 PM
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Natus Medical Inc. (NTUS) 17-Jan-19Grant 6,694$33.61$224,985.005%
131.7K to 138.4K
(23%)
04-Jan-19 5:46 PM
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Natus Medical Inc. (NTUS) 04-Jan-19Payment of Exercise 888$33.38$29,641.40(< 1%)
132.59K to 131.7K
22%
04-Jan-19 5:46 PM
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Natus Medical Inc. (NTUS) 02-Jan-19Payment of Exercise 2,577$32.92$84,834.80(2%)
135.17K to 132.59K
21%
04-Jan-19 5:46 PM
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Natus Medical Inc. (NTUS) 01-Jan-19Payment of Exercise 1,204$34.03$40,972.10(< 1%)
136.37K to 135.17K
24%
09-May-18 5:25 PM
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Natus Medical Inc. (NTUS) 07-May-18Option Exercise 15,358$10.69$164,177.0011%
136.37K to 151.73K
09-May-18 5:25 PM
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Natus Medical Inc. (NTUS) 07-May-18Market Option Sale 15,358$33.32$511,729.00(10%)
151.73K to 136.37K
22%
03-Jan-18 7:16 PM
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Natus Medical Inc. (NTUS) 02-Jan-18Grant 11,400$38.20$435,480.009%
124.97K to 136.37K
(32%)
03-Jan-18 7:16 PM
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Natus Medical Inc. (NTUS) 31-Dec-17Payment of Exercise 3,799$38.20$145,122.00(3%)
128.77K to 124.97K
32%
08-Nov-17 5:39 PM
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Natus Medical Inc. (NTUS) 06-Nov-17Option Exercise 12,642$10.69$135,143.0010%
128.77K to 141.41K
08-Nov-17 5:39 PM
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Natus Medical Inc. (NTUS) 06-Nov-17Market Option Sale 12,642$42.91$542,468.00(9%)
141.41K to 128.77K
40%
17-Aug-17 4:56 PM
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Natus Medical Inc. (NTUS) 15-Aug-17Payment of Exercise 1,078$34.15$36,813.70(< 1%)
129.85K to 128.77K
24%
05-Jan-17 8:02 PM
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Natus Medical Inc. (NTUS) 01-Jan-17Grant 9,200$34.80$320,160.007%
123.94K to 133.14K
(26%)
05-Jan-17 8:02 PM
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Natus Medical Inc. (NTUS) 01-Jan-17Payment of Exercise 3,290$34.80$114,492.00(2%)
133.14K to 129.85K
26%
17-Aug-16 9:05 PM
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Natus Medical Inc. (NTUS) 17-Aug-16Payment of Exercise 3,782$39.07$147,763.00(3%)
127.72K to 123.94K
34%
11-Jan-16 8:44 PM
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Natus Medical Inc. (NTUS) 04-Jan-16Grant 6,590$0.00$6.595%
121.13K to 127.72K
06-Jan-16 8:22 PM
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Natus Medical Inc. (NTUS) 04-Jan-16Payment of Exercise 1,911$48.05$91,823.50(2%)
123.04K to 121.13K
46%
11-Dec-15 8:23 PM
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Natus Medical Inc. (NTUS) 09-Dec-15Option Exercise 14,000$10.69$149,660.0011%
123.04K to 137.04K
11-Dec-15 8:23 PM
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Natus Medical Inc. (NTUS) 09-Dec-15Market Option Sale 14,000$48.78$682,920.00(10%)
137.04K to 123.04K
47%
29-Oct-15 7:59 PM
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Natus Medical Inc. (NTUS) 28-Oct-15Option Exercise 24,600$16.38$402,948.0020%
123.04K to 147.64K
29-Oct-15 7:59 PM
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Natus Medical Inc. (NTUS) 28-Oct-15Market Option Sale 24,600$45.71$1,124,470.00(17%)
147.64K to 123.04K
43%