Chai Christopher Y

Number of records: 45
SEC FilingCompany/StockTrade DateTransactionSharesAvg. PriceTotal% HoldingsGain/Loss
28-Sep-20 5:11 PM
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Principia Biopharma Inc. (PRNB) 28-Sep-20Disposition (change in control) 3,799$100.00$379,900.00(53%)
7.1K to 3.3K
28-Sep-20 5:11 PM
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Principia Biopharma Inc. (PRNB) 28-Sep-20Disposition (change in control) 3,302$100.00$330,200.00(100%)
3.3K to 0
20-Aug-20 8:01 PM
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Principia Biopharma Inc. (PRNB) 18-Aug-20Option Exercise 7,500$3.00$22,482.80110%
6.84K to 14.34K
20-Aug-20 8:01 PM
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Principia Biopharma Inc. (PRNB) 18-Aug-20Planned Private Option Sale 7,500$99.37$745,240.00(52%)
14.34K to 6.84K
21-May-20 8:01 PM
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Principia Biopharma Inc. (PRNB) 19-May-20Option Exercise 5,675$3.00$17,011.9065%
8.67K to 14.34K
21-May-20 8:01 PM
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Principia Biopharma Inc. (PRNB) 19-May-20Planned Private Option Sale 5,675$65.10$369,456.00(40%)
14.34K to 8.67K
21-May-20 8:01 PM
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Principia Biopharma Inc. (PRNB) 19-May-20Private Sale (Planned) 1,825$65.10$118,812.00(21%)
8.67K to 6.84K
20-Feb-20 5:02 PM
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Principia Biopharma Inc. (PRNB) 18-Feb-20Option Exercise 2,500$3.00$7,494.2519%
13.07K to 15.57K
20-Feb-20 5:02 PM
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Principia Biopharma Inc. (PRNB) 18-Feb-20Planned Private Option Sale 2,500$65.89$164,729.00(16%)
15.57K to 13.07K
20-Feb-20 5:02 PM
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Principia Biopharma Inc. (PRNB) 18-Feb-20Private Sale (Planned) 5,000$65.89$329,457.00(38%)
13.07K to 8.07K
04-Mar-13 8:28 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 01-Mar-13Disposition (change in control) 14,220$25.00$355,500.00(100%)
14.22K to 0
29-Jan-13 7:51 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 26-Jan-13Payment of Exercise 873$24.75$21,606.80(6%)
14.77K to 13.9K
29-Jan-13 7:51 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 26-Jan-13Option Exercise 2,250----18%
12.52K to 14.77K
29-Jan-13 7:51 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 25-Jan-13Payment of Exercise 1,207$24.75$29,873.20(9%)
13.73K to 12.52K
29-Jan-13 7:51 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 25-Jan-13Option Exercise 2,750----25%
10.98K to 13.73K
24-Jan-13 12:45 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Nov-12Acquisition (other) 556$9.89$5,501.065%
10.42K to 10.98K
24-Jan-13 12:45 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-May-12Acquisition (other) 553$9.81$5,424.386%
9.87K to 10.42K
27-Jan-12 8:20 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 26-Jan-12Payment of Exercise 943$13.84$13,051.10(9%)
10.81K to 9.87K
27-Jan-12 8:20 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 26-Jan-12Option Exercise 2,250----26%
8.56K to 10.81K
27-Jan-12 6:34 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Nov-11Acquisition (other) 455$11.54$5,252.066%
8.11K to 8.56K
22-Sep-11 5:19 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Sep-11Option Exercise 32,000$0.74$23,788.80415%
7.7K to 39.7K
22-Sep-11 5:19 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Sep-11Planned Private Option Sale 32,000$15.38$492,278.00(81%)
39.7K to 7.7K
27-Jan-12 6:34 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-May-11Acquisition (other) 405$12.65$5,122.445%
7.7K to 8.11K
03-Feb-11 12:56 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Nov-10Acquisition (other) 385$12.49$4,810.585%
7.32K to 7.7K
22-Sep-10 4:48 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Sep-10Option Exercise 16,000$0.74$11,894.40238%
6.71K to 22.71K
22-Sep-10 4:48 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Sep-10Planned Private Option Sale 16,000$14.05$224,808.00(70%)
22.71K to 6.71K
22-Jul-10 4:26 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 21-Jul-10Option Exercise 8,000$0.74$5,947.20119%
6.71K to 14.71K
22-Jul-10 4:26 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 21-Jul-10Planned Private Option Sale 8,000$13.00$104,000.00(54%)
14.71K to 6.71K
22-Jul-10 4:26 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Jul-10Option Exercise 8,000$0.74$5,947.20119%
6.71K to 14.71K
22-Jul-10 4:26 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Jul-10Planned Private Option Sale 8,000$12.42$99,384.00(54%)
14.71K to 6.71K
03-Feb-11 12:56 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-May-10Acquisition (other) 609$7.85$4,778.219%
6.71K to 7.32K
21-May-10 6:18 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-May-10Option Exercise 16,000$0.74$11,894.40238%
6.71K to 22.71K
21-May-10 6:18 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-May-10Planned Private Option Sale 16,000$14.77$236,346.00(70%)
22.71K to 6.71K
25-Mar-10 7:49 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 24-Mar-10Option Exercise 8,000$0.74$5,947.20119%
6.71K to 14.71K
25-Mar-10 7:49 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 24-Mar-10Planned Private Option Sale 8,000$16.47$131,746.00(54%)
14.71K to 6.71K
25-Mar-10 7:49 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 23-Mar-10Option Exercise 8,000$0.74$5,947.20119%
6.71K to 14.71K
25-Mar-10 7:49 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 23-Mar-10Planned Private Option Sale 8,000$16.72$133,790.00(54%)
14.71K to 6.71K
22-Jan-10 2:28 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Nov-09Acquisition (other) 1,730$2.70$4,676.1935%
4.98K to 6.71K
46%
04-Nov-09 2:13 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 02-Nov-09Option Exercise 10,000$0.74$7,434.00201%
4.98K to 14.98K
04-Nov-09 2:13 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 02-Nov-09Planned Private Option Sale 10,000$8.07$80,722.00(67%)
14.98K to 4.98K
05-Oct-09 5:15 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 01-Oct-09Option Exercise 10,000$0.74$7,434.00201%
4.98K to 14.98K
05-Oct-09 5:15 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 01-Oct-09Planned Private Option Sale 10,000$10.26$102,624.00(67%)
14.98K to 4.98K
22-Jan-10 2:28 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-May-09Acquisition (other) 1,751$2.63$4,613.8854%
3.23K to 4.98K
50%
20-Jan-09 10:00 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-Nov-08Acquisition (other) 2,154$2.12$4,577.25201%
1.07K to 3.23K
86%
20-Jan-09 10:00 PM
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MAP Pharmaceuticals, Inc. (MPLPE) 20-May-08Acquisition (other) 1,074$9.49$10,188.00100%
0 to 1.07K
(58%)