The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Watson David O. since 2018.
This trader's CIK number is 1657719.
At the time of last reporting, Watson David O. was the General Counsel of Apellis Pharmaceuticals, Inc.. (stock ticker symbol APLS).
Also see all insider trading activities at Apellis Pharmaceuticals, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2025 | APLS | 0 | $0 | 31,753 | $800,453 | 0 | $0 |
| 2024 | APLS | 0 | $0 | 15,111 | $837,423 | 3,762 | $52,103 |
| 2023 | APLS | 0 | $0 | 12,415 | $989,067 | 7,905 | $109,484 |
| 2022 | APLS | 0 | $0 | 15,000 | $695,140 | 0 | $0 |
| 2021 | APLS | 0 | $0 | 11,771 | $566,125 | 66,505 | $477,605 |
| 2020 | APLS | 0 | $0 | 26,333 | $1,287,735 | 40,838 | $313,999 |
| 2019 | APLS | 0 | $0 | 0 | $0 | 5,000 | $13,350 |
| 2018 | APLS | 0 | $0 | 15,776 | $296,336 | 33,442 | $89,290 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2025-08-18 | APLS | Sale | 5,000 | 27.80 | 139,000 |
| 2025-07-16 | APLS | Sale | 5,000 | 19.55 | 97,750 |
| 2025-06-16 | APLS | Sale | 5,000 | 18.77 | 93,850 |
| 2025-03-05 | APLS | Sale | 5,569 | 25.10 | 139,787 |
| 2025-01-29 | APLS | Sale | 695 | 29.52 | 20,519 |
| 2025-01-22 | APLS | Sale | 3,323 | 30.43 | 101,105 |
| 2025-01-17 | APLS | Sale | 2,201 | 29.96 | 65,937 |
| 2025-01-13 | APLS | Sale | 4,965 | 28.70 | 142,505 |
| 2024-12-11 | APLS | Sale | 5,000 | 34.23 | 171,175 |
| 2024-03-06 | APLS | Option Ex | 3,762 | 13.85 | 52,103 |
| 2024-02-12 | APLS | Sale | 781 | 67.77 | 52,926 |
| 2024-01-29 | APLS | Sale | 906 | 64.14 | 58,109 |
| 2024-01-22 | APLS | Sale | 4,184 | 65.00 | 271,943 |
| 2024-01-16 | APLS | Sale | 4,240 | 66.81 | 283,270 |
| 2023-12-19 | APLS | Option Ex | 7,905 | 13.85 | 109,484 |
| 2023-12-19 | APLS | Sale | 3,905 | 57.19 | 223,338 |
| 2023-07-03 | APLS | Sale | 8,510 | 89.98 | 765,729 |
| 2022-06-22 | APLS | Sale | 10,000 | 44.51 | 445,140 |
| 2022-04-25 | APLS | Sale | 5,000 | 50.00 | 250,000 |
| 2021-12-27 | APLS | Sale | 1,200 | 48.50 | 58,200 |
| 2021-12-22 | APLS | Sale | 10,571 | 48.05 | 507,925 |
| 2021-12-22 | APLS | Option Ex | 20,112 | 14.40 | 289,612 |
| 2021-09-10 | APLS | Option Ex | 954 | 4.31 | 4,111 |
| 2021-06-21 | APLS | Option Ex | 489 | 4.31 | 2,107 |
| 2021-05-28 | APLS | Option Ex | 489 | 4.31 | 2,107 |
| 2021-03-22 | APLS | Option Ex | 978 | 4.31 | 4,215 |
| 2021-01-27 | APLS | Option Ex | 43,483 | 4.04 | 175,453 |
| 2020-12-14 | APLS | Sale | 8,398 | 53.24 | 447,084 |
| 2020-12-14 | APLS | Option Ex | 8,398 | 13.85 | 116,312 |
| 2020-12-11 | APLS | Sale | 9,935 | 50.00 | 496,750 |
| 2020-12-11 | APLS | Option Ex | 9,935 | 13.85 | 137,599 |
| 2020-02-10 | APLS | Option Ex | 7,505 | 2.67 | 20,038 |
| 2020-02-10 | APLS | Sale | 5,000 | 44.50 | 222,500 |
| 2020-01-27 | APLS | Option Ex | 15,000 | 2.67 | 40,050 |
| 2020-01-27 | APLS | Sale | 3,000 | 40.47 | 121,401 |
| 2019-08-07 | APLS | Option Ex | 5,000 | 2.67 | 13,350 |
| 2018-09-14 | APLS | Sale | 15,776 | 18.78 | 296,336 |
| 2018-09-14 | APLS | Option Ex | 32,818 | 2.67 | 87,624 |
| 2018-05-29 | APLS | Option Ex | 624 | 2.67 | 1,666 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Watson David O. (General Counsel of Apellis Pharmaceuticals, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.