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| SEC Filing | Company/Stock | Trade Date | Transaction | Shares | Avg. Price | Total | % Holdings | Gain/Loss |
|---|---|---|---|---|---|---|---|---|
| 30-Apr-14 9:32 PM View:  | ATMI Inc. (ATMI) | 30-Apr-14 | Disposition (other) | 136,793 | -- | -- | (100%) 136.79K to 0 | |
| 30-Apr-14 9:32 PM View: | ATMI Inc. (ATMI) | 21-Apr-14 | Gift | 7,353 | -- | -- | (5%) 144.15K to 136.79K | |
| 12-Feb-14 3:43 PM View: | ATMI Inc. (ATMI) | 11-Feb-14 | Payment of Exercise | 3,893 | $33.93 | $132,089.00 | (3%) 148.11K to 144.21K | < 1% |
| 12-Feb-14 12:18 PM View: | ATMI Inc. (ATMI) | 10-Feb-14 | Payment of Exercise | 3,728 | $33.81 | $126,044.00 | (2%) 151.83K to 148.11K | (< 1%) |
| 23-Jan-14 3:53 PM View: | ATMI Inc. (ATMI) | 21-Jan-14 | Payment of Exercise | 2,586 | $29.61 | $76,571.50 | (2%) 154.42K to 151.83K | (14%) |
| 23-Jan-14 3:53 PM View: | ATMI Inc. (ATMI) | 21-Jan-14 | Option Exercise | 7,052 | -- | -- | 5% 147.37K to 154.42K | |
| 06-Jan-14 3:55 PM View: | ATMI Inc. (ATMI) | 02-Jan-14 | Grant | 23,196 | -- | -- | 19% 124.17K to 147.37K | |
| 18-Nov-13 2:01 PM View: | ATMI Inc. (ATMI) | 14-Nov-13 | Option Exercise | 29,169 | $23.40 | $682,555.00 | 24% 120.23K to 149.4K | |
| 18-Nov-13 2:01 PM View: | ATMI Inc. (ATMI) | 14-Nov-13 | Market Option Sale | 25,417 | $29.07 | $738,872.00 | (17%) 149.4K to 123.98K | (17%) |
| 31-Jul-13 5:05 PM View: | ATMI Inc. (ATMI) | 30-Jul-13 | Option Exercise | 20,000 | $13.82 | $276,400.00 | 17% 120.23K to 140.23K | |
| 31-Jul-13 5:05 PM View: | ATMI Inc. (ATMI) | 30-Jul-13 | Market Option Sale | 20,000 | $24.84 | $496,842.00 | (14%) 140.23K to 120.23K | (36%) |
| 04-Mar-13 2:33 PM View: | ATMI Inc. (ATMI) | 01-Mar-13 | Option Exercise | 10,000 | $13.82 | $138,200.00 | 8% 119.43K to 129.43K | |
| 04-Mar-13 2:33 PM View: | ATMI Inc. (ATMI) | 01-Mar-13 | Market Option Sale | 10,000 | $21.94 | $219,394.00 | (8%) 129.43K to 119.43K | (54%) |
| 13-Feb-13 5:11 PM View: | ATMI Inc. (ATMI) | 11-Feb-13 | Payment of Exercise | 6,442 | $21.62 | $139,276.00 | (5%) 125.87K to 119.43K | (57%) |
| 09-Nov-12 10:23 AM View: | ATMI Inc. (ATMI) | 07-Nov-12 | Option Exercise | 12,325 | $18.52 | $228,259.00 | 10% 125.87K to 138.2K | 83% |
| 09-Nov-12 10:23 AM View: | ATMI Inc. (ATMI) | 07-Nov-12 | Market Option Sale | 12,325 | $19.54 | $240,854.00 | (9%) 138.2K to 125.87K | (73%) |
| 07-Nov-12 3:51 PM View: | ATMI Inc. (ATMI) | 06-Nov-12 | Option Exercise | 31,182 | $18.52 | $577,491.00 | 25% 125.87K to 157.05K | |
| 07-Nov-12 3:51 PM View: | ATMI Inc. (ATMI) | 06-Nov-12 | Market Option Sale | 31,182 | $20.12 | $627,460.00 | (20%) 157.05K to 125.87K | (68%) |
| 06-Nov-12 4:44 PM View: | ATMI Inc. (ATMI) | 05-Nov-12 | Option Exercise | 15,693 | $18.52 | $290,634.00 | 12% 125.87K to 141.56K | |
| 06-Nov-12 4:44 PM View: | ATMI Inc. (ATMI) | 05-Nov-12 | Market Option Sale | 15,693 | $20.12 | $315,792.00 | (11%) 141.56K to 125.87K | (68%) |
| 06-Nov-12 4:44 PM View: | ATMI Inc. (ATMI) | 02-Nov-12 | Option Exercise | 800 | $18.52 | $14,816.00 | < 1% 125.87K to 126.67K | |
| 06-Nov-12 4:44 PM View: | ATMI Inc. (ATMI) | 02-Nov-12 | Market Option Sale | 800 | $20.14 | $16,111.90 | (< 1%) 126.67K to 125.87K | (68%) |
| 15-Feb-12 12:52 PM View: | ATMI Inc. (ATMI) | 13-Feb-12 | Payment of Exercise | 3,570 | $24.31 | $86,786.70 | (3%) 128.12K to 124.55K | (39%) |
| 14-Feb-12 10:45 AM View: | ATMI Inc. (ATMI) | 10-Feb-12 | Payment of Exercise | 1,159 | $23.68 | $27,445.10 | (< 1%) 129.28K to 128.12K | (43%) |
| 13-Feb-12 8:25 PM View: | ATMI Inc. (ATMI) | 09-Feb-12 | Disposition | 14,679 | -- | -- | (10%) 143.96K to 129.28K | |
| 15-Feb-11 6:25 AM View: | ATMI Inc. (ATMI) | 11-Feb-11 | Payment of Exercise | 1,182 | $18.40 | $21,748.80 | (< 1%) 143.88K to 142.7K | (84%) |
| 15-Feb-11 6:25 AM View: | ATMI Inc. (ATMI) | 10-Feb-11 | Grant | 43,020 | -- | -- | 43% 100.86K to 143.88K | |
| 03-Feb-11 6:18 PM View: | ATMI Inc. (ATMI) | 01-Feb-11 | Disposition | 16,659 | -- | -- | (14%) 117.52K to 100.86K | |
| 05-Jan-11 3:16 PM View: | ATMI Inc. (ATMI) | 03-Jan-11 | Payment of Exercise | 1,693 | $20.11 | $34,046.20 | (1%) 119.38K to 117.68K | (68%) |
| 13-Aug-10 10:19 AM View: | ATMI Inc. (ATMI) | 11-Aug-10 | Market Sale | 8,000 | $14.15 | $113,200.00 | (6%) 125.67K to 117.67K | (142%) |
| 11-Jun-10 2:30 PM View: | ATMI Inc. (ATMI) | 10-Jun-10 | Gift | 1,000 | $15.39 | $15,390.00 | (< 1%) 127.67K to 126.67K | (123%) |
| 11-Jun-10 2:30 PM View: | ATMI Inc. (ATMI) | 10-Jun-10 | Market Sale | 1,000 | $15.00 | $15,000.00 | (< 1%) 126.67K to 125.67K | (129%) |
| 12-Feb-10 6:42 PM View: | ATMI Inc. (ATMI) | 11-Feb-10 | Grant | 47,041 | -- | -- | 42% 111.31K to 158.35K | |
| 12-Feb-10 6:42 PM View: | ATMI Inc. (ATMI) | 27-Jan-10 | Disposition | 30,680 | -- | -- | (19%) 158.35K to 127.67K | |
| 06-Jan-10 3:11 PM View: | ATMI Inc. (ATMI) | 04-Jan-10 | Payment of Exercise | 7,346 | $19.01 | $139,647.00 | (6%) 118.66K to 111.31K | (80%) |
| 04-Jan-10 11:36 AM View: | ATMI Inc. (ATMI) | 31-Dec-09 | Acquisition (other) | 360 | $18.15 | $6,532.20 | < 1% 118.3K to 118.66K | 89% |
| 09-Dec-09 2:10 PM View: | ATMI Inc. (ATMI) | 09-Dec-09 | Disposition (other) | 2,000 | $16.96 | $33,926.00 | (2%) 120.3K to 118.3K | (102%) |
| 13-Aug-09 3:58 PM View: | ATMI Inc. (ATMI) | 13-Aug-09 | Disposition (other) | 5,000 | $17.35 | $86,762.50 | (4%) 125.38K to 120.38K | (98%) |
| 17-Aug-09 2:41 PM View: | ATMI Inc. (ATMI) | 12-Aug-09 | Disposition (other) | 81 | $17.21 | $1,394.01 | (< 1%) 120.38K to 120.3K | (99%) |
| 30-Jun-09 3:37 PM View: | ATMI Inc. (ATMI) | 30-Jun-09 | Acquisition (other) | 1,126 | $14.96 | $16,847.80 | < 1% 124.25K to 125.38K | 128% |
| 12-Feb-09 12:00 PM View: | ATMI Inc. (ATMI) | 11-Feb-09 | Grant | 46,020 | $13.82 | $635,996.00 | 59% 78.23K to 124.25K | 154% |
| 27-Jan-09 5:12 PM View: | ATMI Inc. (ATMI) | 27-Jan-09 | Disposition | 49,302 | -- | -- | (39%) 127.53K to 78.23K | |
| 07-Jan-09 3:30 PM View: | ATMI Inc. (ATMI) | 06-Jan-09 | Payment of Exercise | 9,408 | $16.27 | $153,076.00 | (7%) 136.94K to 127.53K | (116%) |
| 30-Jun-08 5:25 PM View: | ATMI Inc. (ATMI) | 30-Jun-08 | Acquisition (other) | 8,888 | $26.69 | $237,265.00 | 7% 128.05K to 136.94K | 32% |
| 06-Feb-08 4:13 PM View: | ATMI Inc. (ATMI) | 06-Feb-08 | Disposition | 33,071 | -- | -- | (22%) 152.51K to 119.44K | |
| 15-Jan-08 11:04 AM View: | ATMI Inc. (ATMI) | 15-Jan-08 | Payment of Exercise | 12,211 | $30.36 | $370,732.00 | (12%) 101.72K to 89.51K | 4% |
| 04-Jan-08 4:16 PM View: | ATMI Inc. (ATMI) | 02-Jan-08 | Grant | 49,302 | $32.25 | $1,589,990.00 | 48% 103.2K to 152.51K | 9% |
| 11-Dec-07 4:00 PM View: | ATMI Inc. (ATMI) | 10-Dec-07 | Option Exercise | 39,000 | $31.70 | $1,236,490.00 | (27%) 142.2K to 103.2K | (11%) |
| 29-Jun-07 4:10 PM View: | ATMI Inc. (ATMI) | 29-Jun-07 | Acquisition (other) | 821 | $28.90 | $23,726.10 | < 1% 102.38K to 103.2K | 22% |
| 06-Jun-07 10:53 AM View: | ATMI Inc. (ATMI) | 01-Jun-07 | Option Exercise | 29,000 | $30.59 | $887,249.00 | (22%) 131.38K to 102.38K | (15%) |