Harper Sean E
Insider CIK 1541946 · SLRN 10% owner · KYTX 10% owner · AMGN EVP, Research & Development
Trades across companies
| Ticker | Code | Trade | Filed | Shares | Price | Value | Owned after | |
|---|---|---|---|---|---|---|---|---|
| KYTX Kyverna Therapeutics, Inc. | C Conversion deriv | 2024-02-12 | 2024-02-14 | 4,401,771 | — | $0 | 0 | SEC↗ |
| KYTX Kyverna Therapeutics, Inc. | C Conversion deriv | 2024-02-12 | 2024-02-14 | 3,349,538 | — | $0 | 0 | SEC↗ |
| KYTX Kyverna Therapeutics, Inc. | C Conversion deriv | 2024-02-12 | 2024-02-14 | 4,006,624 | — | $0 | 0 | SEC↗ |
| KYTX Kyverna Therapeutics, Inc. | C Conversion deriv | 2024-02-12 | 2024-02-14 | 8,830,901 | — | $0 | 0 | SEC↗ |
| KYTX Kyverna Therapeutics, Inc. | C Conversion | 2024-02-12 | 2024-02-14 | 735,984 | — | $0 | 735,984 | SEC↗ |
| KYTX Kyverna Therapeutics, Inc. | C Conversion | 2024-02-12 | 2024-02-14 | 3,787,940 | — | $0 | 3,787,940 | SEC↗ |
| SLRN ACELYRIN, Inc. | C Conversion deriv | 2023-05-09 | 2023-05-11 | 2,038,148 | — | $0 | 0 | SEC↗ |
| SLRN ACELYRIN, Inc. | C Conversion deriv | 2023-05-09 | 2023-05-11 | 2,445,786 | — | $0 | 0 | SEC↗ |
| SLRN ACELYRIN, Inc. | C Conversion deriv | 2023-05-09 | 2023-05-11 | 4,056,795 | — | $0 | 0 | SEC↗ |
| SLRN ACELYRIN, Inc. | P Buy | 2023-05-09 | 2023-05-11 | 1,250,000 | $18.00 | $22.50M | 9,790,729 | SEC↗ |
| SLRN ACELYRIN, Inc. | C Conversion | 2023-05-09 | 2023-05-11 | 8,540,729 | — | $0 | 8,540,729 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2018-07-16 | 2018-07-16 | 1,525 | $195.71 | $298.5K | 56,082 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2018-06-12 | 2018-06-12 | 1,525 | $184.27 | $281.0K | 57,510 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2018-05-14 | 2018-05-15 | 1,525 | $174.10 | $265.5K | 59,035 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2018-05-03 | 2018-05-07 | 736 | $169.43 | $124.7K | 60,560 | SEC↗ |
| AMGN AMGEN INC | A Award deriv | 2018-04-27 | 2018-05-01 | 34,702 | — | $0 | 34,702 | SEC↗ |
| AMGN AMGEN INC | A Award | 2018-04-27 | 2018-05-01 | 4,508 | — | $0 | 61,296 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2018-04-12 | 2018-04-16 | 1,525 | $172.68 | $263.3K | 56,788 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2018-03-23 | 2018-03-27 | 7,549 | $176.08 | $1.33M | 58,313 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2018-03-16 | 2018-03-19 | 1,525 | $189.75 | $289.4K | 65,682 | SEC↗ |
| AMGN AMGEN INC | A Award | 2018-03-07 | 2018-03-09 | 15,118 | — | $0 | 67,207 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2018-02-14 | 2018-02-15 | 1,525 | $174.18 | $265.6K | 52,089 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2018-01-31 | 2018-02-01 | 606 | $191.27 | $115.9K | 53,614 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2018-01-30 | 2018-02-01 | 453 | $198.00 | $89.7K | 54,200 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2018-01-16 | 2018-01-17 | 1,525 | $185.62 | $283.1K | 54,673 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2017-12-12 | 2017-12-12 | 1,525 | $176.83 | $269.7K | 56,106 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2017-11-13 | 2017-11-14 | 1,525 | $171.58 | $261.7K | 57,631 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2017-10-09 | 2017-10-10 | 1,525 | $185.95 | $283.6K | 59,156 | SEC↗ |
| AMGN AMGEN INC | A Award deriv | 2017-05-01 | 2017-05-03 | 40,305 | — | $0 | 40,305 | SEC↗ |
| AMGN AMGEN INC | A Award | 2017-05-01 | 2017-05-03 | 4,551 | — | $0 | 60,496 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2017-03-24 | 2017-03-28 | 12,128 | $166.04 | $2.01M | 55,945 | SEC↗ |
| AMGN AMGEN INC | A Award | 2017-03-07 | 2017-03-09 | 23,092 | — | $0 | 67,866 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2017-01-31 | 2017-02-02 | 668 | $154.43 | $103.2K | 44,774 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2017-01-30 | 2017-01-31 | 513 | $157.16 | $80.6K | 45,442 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2017-01-28 | 2017-01-31 | 1,056 | $157.16 | $166.0K | 45,955 | SEC↗ |
| AMGN AMGEN INC | A Award deriv | 2016-05-03 | 2016-05-05 | 38,112 | — | $0 | 38,112 | SEC↗ |
| AMGN AMGEN INC | A Award | 2016-05-03 | 2016-05-05 | 4,477 | — | $0 | 46,725 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2016-04-29 | 2016-05-03 | 21,875 | $157.99 | $3.46M | 42,248 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2016-04-27 | 2016-04-29 | 1,659 | $162.85 | $270.2K | 64,123 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2016-03-25 | 2016-03-29 | 23,785 | $149.24 | $3.55M | 65,782 | SEC↗ |
| AMGN AMGEN INC | A Award | 2016-03-02 | 2016-03-04 | 45,268 | — | $0 | 89,162 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2016-01-31 | 2016-02-01 | 651 | $152.73 | $99.4K | 43,894 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2016-01-28 | 2016-02-01 | 999 | $150.47 | $150.3K | 44,281 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2015-04-27 | 2015-04-28 | 1,575 | $167.91 | $264.5K | 45,280 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2015-04-25 | 2015-04-28 | 1,065 | $167.91 | $178.8K | 46,855 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2015-04-22 | 2015-04-23 | 28,000 | $171.58 | $4.80M | 47,920 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2015-03-27 | 2015-03-31 | 28,624 | $160.55 | $4.60M | 75,920 | SEC↗ |
| AMGN AMGEN INC | A Award | 2015-03-04 | 2015-03-06 | 54,577 | — | $0 | 104,162 | SEC↗ |
| AMGN AMGEN INC | A Award | 2015-01-30 | 2015-02-03 | 3,940 | — | $0 | 49,585 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2015-01-28 | 2015-01-30 | 928 | $158.89 | $147.4K | 45,680 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2015-01-28 | 2015-01-30 | 35 | $158.89 | $5.6K | 45,645 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2014-12-31 | 2015-01-05 | 13,046 | $160.63 | $2.10M | 46,608 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2014-08-05 | 2014-08-07 | 14,000 | $127.29 | $1.78M | 59,503 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2014-04-27 | 2014-04-29 | 1,490 | $111.41 | $166.0K | 73,463 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2014-04-27 | 2014-04-29 | 56 | $111.41 | $6.2K | 73,407 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2014-04-26 | 2014-04-29 | 601 | $111.41 | $67.0K | 74,953 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2014-04-25 | 2014-04-29 | 1,034 | $113.72 | $117.6K | 75,554 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2014-03-14 | 2014-03-18 | 7,683 | $123.96 | $952.4K | 76,588 | SEC↗ |
| AMGN AMGEN INC | A Award | 2014-03-05 | 2014-03-07 | 14,724 | — | $0 | 84,163 | SEC↗ |
| AMGN AMGEN INC | A Award | 2014-01-31 | 2014-02-04 | 5,044 | — | $0 | 69,439 | SEC↗ |
| AMGN AMGEN INC | M Exercise deriv | 2013-05-02 | 2013-05-06 | 8,000 | — | $0 | 0 | SEC↗ |
| AMGN AMGEN INC | M Exercise | 2013-05-02 | 2013-05-06 | 8,000 | $50.44 | $403.5K | 72,180 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2013-05-02 | 2013-05-06 | 8,000 | $106.32 | $850.6K | 64,180 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2013-04-28 | 2013-04-30 | 588 | $108.38 | $63.7K | 64,180 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2013-04-26 | 2013-04-30 | 601 | $108.66 | $65.3K | 64,768 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2013-04-25 | 2013-04-29 | 1,034 | $104.93 | $108.5K | 65,369 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2013-03-15 | 2013-03-19 | 6,918 | $92.18 | $637.7K | 66,403 | SEC↗ |
| AMGN AMGEN INC | A Award | 2013-03-06 | 2013-03-08 | 13,257 | — | $0 | 73,238 | SEC↗ |
| AMGN AMGEN INC | A Award | 2013-01-28 | 2013-01-30 | 7,477 | — | $0 | 59,981 | SEC↗ |
| AMGN AMGEN INC | M Exercise deriv | 2012-07-27 | 2012-07-31 | 8,000 | — | $0 | 16,000 | SEC↗ |
| AMGN AMGEN INC | M Exercise deriv | 2012-07-27 | 2012-07-31 | 1,391 | — | $0 | 0 | SEC↗ |
| AMGN AMGEN INC | M Exercise deriv | 2012-07-27 | 2012-07-31 | 14,400 | — | $0 | 0 | SEC↗ |
| AMGN AMGEN INC | M Exercise deriv | 2012-07-27 | 2012-07-31 | 16,109 | — | $0 | 0 | SEC↗ |
| AMGN AMGEN INC | M Exercise | 2012-07-27 | 2012-07-31 | 16,109 | $71.88 | $1.16M | 69,932 | SEC↗ |
| AMGN AMGEN INC | M Exercise | 2012-07-27 | 2012-07-31 | 14,400 | $69.78 | $1.00M | 84,332 | SEC↗ |
| AMGN AMGEN INC | S Sale | 2012-07-27 | 2012-07-31 | 39,900 | $82.33 | $3.28M | 52,432 | SEC↗ |
| AMGN AMGEN INC | M Exercise | 2012-07-27 | 2012-07-31 | 8,000 | $58.43 | $467.4K | 61,823 | SEC↗ |
| AMGN AMGEN INC | M Exercise | 2012-07-27 | 2012-07-31 | 1,391 | $71.88 | $100.0K | 53,823 | SEC↗ |
| AMGN AMGEN INC | M Exercise deriv | 2012-05-03 | 2012-05-03 | 6,000 | — | $0 | 0 | SEC↗ |
| AMGN AMGEN INC | M Exercise deriv | 2012-05-03 | 2012-05-03 | 8,000 | — | $0 | 8,000 | SEC↗ |
| AMGN AMGEN INC | M Exercise | 2012-05-03 | 2012-05-03 | 8,000 | $50.44 | $403.5K | 63,840 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2012-05-03 | 2012-05-03 | 6,758 | $71.17 | $481.0K | 52,387 | SEC↗ |
| AMGN AMGEN INC | M Exercise | 2012-05-03 | 2012-05-03 | 6,000 | $42.13 | $252.8K | 55,840 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2012-05-03 | 2012-05-03 | 4,695 | $71.17 | $334.1K | 59,145 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2012-04-29 | 2012-05-01 | 2,545 | $71.64 | $182.3K | 49,840 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2012-04-28 | 2012-05-01 | 526 | $71.64 | $37.7K | 52,385 | SEC↗ |
| AMGN AMGEN INC | A Award | 2012-04-27 | 2012-05-01 | 8,654 | — | $0 | 52,911 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2012-04-26 | 2012-04-30 | 514 | $70.19 | $36.1K | 44,257 | SEC↗ |
| AMGN AMGEN INC | F Tax w/h | 2012-03-16 | 2012-03-20 | 1,519 | $68.26 | $103.7K | 44,771 | SEC↗ |
| AMGN AMGEN INC | A Award | 2012-03-14 | 2012-03-15 | 4,140 | — | $0 | 46,290 | SEC↗ |