David O. Watson Apellis Pharmaceuticals, Inc. (APLS) insider trading activity

David O. Watson is General Counsel of Apellis Pharmaceuticals, Inc.. Currently has a direct ownership of 117,721 shares of APLS, which is worth approximately $3.23 Million. The most recent transaction as insider was on Dec 22, 2021, when has been sold 10,571 shares (Common Stock) at a price of $48.05 per share, resulting in proceeds of $507,937. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 118K

9.86% 3M change

37.28% 12M change

Total Value Held $3.23 Million

David O. Watson Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 22 2021	SELL Open market or private sale	$507,937 $48.05 p/Share	10,571 Reduced 8.86%	108,734 Common Stock
Dec 22 2021	BUY Exercise of conversion of derivative security	$289,613 $14.4 p/Share	20,112 Added 14.98%	114,131 Common Stock
Sep 10 2021	BUY Exercise of conversion of derivative security	$4,112 $4.31 p/Share	954 Added 0.95%	99,193 Common Stock
Jun 21 2021	BUY Exercise of conversion of derivative security	$2,108 $4.31 p/Share	489 Added 0.5%	98,239 Common Stock
May 28 2021	BUY Exercise of conversion of derivative security	$2,108 $4.31 p/Share	489 Added 0.5%	97,750 Common Stock
Apr 22 2021	BUY Exercise of conversion of derivative security	$2,108 $4.31 p/Share	489 Added 0.5%	97,261 Common Stock
Mar 22 2021	BUY Exercise of conversion of derivative security	$4,215 $4.31 p/Share	978 Added 1.0%	96,772 Common Stock
Feb 10 2021	SELL Payment of exercise price or tax liability	$22,333 $47.72 p/Share	468 Reduced 0.49%	95,794 Common Stock
Jan 28 2021	BUY Grant, award, or other acquisition	-	9,375 Added 8.87%	96,262 Common Stock
Jan 27 2021	BUY Exercise of conversion of derivative security	$175,671 $4.04 p/Share	43,483 Added 33.35%	86,887 Common Stock
Dec 14 2020	SELL Open market or private sale	$447,110 $53.24 p/Share	8,398 Reduced 16.21%	43,404 Common Stock
Dec 14 2020	BUY Exercise of conversion of derivative security	$116,312 $13.85 p/Share	8,398 Added 13.95%	51,802 Common Stock
Dec 11 2020	SELL Open market or private sale	$496,750 $50.0 p/Share	9,935 Reduced 18.63%	43,404 Common Stock
Dec 11 2020	BUY Exercise of conversion of derivative security	$137,600 $13.85 p/Share	9,935 Added 15.7%	53,339 Common Stock

DOW

David O. Watson

General Counsel

Waltham, MA

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