David O. Watson

Current Holdings

General Counsel
Security Holdings
Common Stock 197,857 shares

Cumulative Trading Activity in Common Stock for Apellis Pharmaceuticals, Inc. in 2025

This page tracks insider trading for David O. Watson, which means you can track and be informed when insider trading (i.e., insider trades) occurs. Trading stock is common amongst insiders, and the SEC requires stock trades (such as when individuals buy stock, sell stock, receive stock compensation, etc.) from insiders to be made publicly available. Some people follow the insider market to help them when investing in the stock market (e.g., when deciding whether to buy stocks). On this page, you will see stock trading that David O. Watson has engaged in since 2021. As shown above, David O. Watson has completed -$2,713,242 in total transactions, which were made available through the SEC Form 4, a regulatory filing that makes stock exchange data like this public knowledge.

Found 25 filings

Positive values indicate buys, negative values indicate sales.

Ticker Date Net Cash Net Shares Bought Cash Bought Shares Sold Cash Sold Shares
APLS 2024-9-27 $0 0 $0 10,569 $0 -10,569 SEC Filing
APLS 2024-3-6 $52,104 3,762 $52,104 3,762 $0 0 SEC Filing
APLS 2024-2-12 -$52,926 -781 $0 0 -$52,926 -781 SEC Filing
APLS 2024-1-29 -$58,109 -906 $0 0 -$58,109 -906 SEC Filing
APLS 2024-1-22 -$271,943 -4,184 $0 0 -$271,943 -4,184 SEC Filing
APLS 2024-1-16 -$283,268 19,508 $0 23,748 -$283,268 -4,240 SEC Filing
APLS 2023-12-19 -$113,988 4,000 $109,484 7,905 -$223,472 -3,905 SEC Filing
APLS 2023-7-3 -$765,730 -8,510 $0 0 -$765,730 -8,510 SEC Filing
APLS 2023-6-28 $0 0 $0 12,750 $0 -12,750 SEC Filing
APLS 2023-4-21 $0 0 $0 67,955 $0 -67,955 SEC Filing
APLS 2023-2-21 -$48,262 9,061 $0 9,886 -$48,262 -825 SEC Filing
APLS 2023-2-10 -$27,244 -532 $0 0 -$27,244 -532 SEC Filing
APLS 2023-1-27 -$29,076 -551 $0 0 -$29,076 -551 SEC Filing
APLS 2023-1-20 -$105,870 -2,034 $0 0 -$105,870 -2,034 SEC Filing
APLS 2022-6-22 -$445,140 -10,000 $0 0 -$445,140 -10,000 SEC Filing
APLS 2022-4-21 -$250,000 -6,875 $0 0 -$250,000 -6,875 SEC Filing
APLS 2022-2-10 -$23,136 -491 $0 0 -$23,136 -491 SEC Filing
APLS 2022-1-28 -$25,084 -650 $0 0 -$25,084 -650 SEC Filing
APLS 2022-1-21 $0 26,051 $0 26,051 $0 0 SEC Filing
APLS 2021-12-31 $0 -3,333 $0 0 $0 -3,333 SEC Filing
APLS 2021-12-27 -$58,200 -1,200 $0 0 -$58,200 -1,200 SEC Filing
APLS 2021-12-22 -$215,698 9,541 $289,674 20,112 -$505,373 -10,571 SEC Filing
APLS 2021-9-10 $4,112 954 $4,112 954 $0 0 SEC Filing
APLS 2021-6-21 $2,108 489 $2,108 489 $0 0 SEC Filing
APLS 2021-5-28 $2,108 489 $2,108 489 $0 0 SEC Filing

The data shown here is based on historical filings with the SEC, and may contain slight inaccuracies.

This data excludes derivative holdings and transactions.

Additional data regarding trading activity for David O. Watson before the earliest date displayed on this page may exist, but is not shown here.