Mark Jeffrey De Long is Chief Business & Strat Officer of Apellis Pharmaceuticals, Inc.. Currently has a direct ownership of 60,395 shares of APLS, which is worth approximately $1.74 Million. The most recent transaction as insider was on Aug 12, 2024, when has been sold 5,201 shares (Common Stock) at a price of $13.85 per share, resulting in proceeds of $72,033. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 60.4K
10.43% 3M change
16.99% 12M change
Total Value Held $1.74 Million

Mark Jeffrey DeLong Transaction History

Date Transaction Value Shares Traded Shares Held Form
Aug 12 2024
BUY
Exercise of conversion of derivative security
$72,033 $13.85 p/Share
5,201 Added 7.93%
60,395 Common Stock
Mar 18 2024
SELL
Open market or private sale
$564,049 $56.9 p/Share
9,913 Reduced 15.34%
54,693 Common Stock
Feb 12 2024
SELL
Open market or private sale
$40,458 $67.77 p/Share
597 Reduced 0.92%
64,606 Common Stock
Jan 29 2024
SELL
Open market or private sale
$23,539 $64.14 p/Share
367 Reduced 0.56%
65,203 Common Stock
Jan 22 2024
SELL
Open market or private sale
$89,960 $65.0 p/Share
1,384 Reduced 2.07%
65,570 Common Stock
Jan 16 2024
SELL
Open market or private sale
$108,967 $66.81 p/Share
1,631 Reduced 2.38%
66,954 Common Stock
Jan 16 2024
BUY
Grant, award, or other acquisition
-
16,963 Added 19.83%
68,585 Common Stock
Oct 23 2023
SELL
Open market or private sale
$6,031 $46.04 p/Share
131 Reduced 0.25%
51,622 Common Stock
Feb 21 2023
SELL
Payment of exercise price or tax liability
$25,798 $58.5 p/Share
441 Reduced 0.85%
51,341 Common Stock
Feb 21 2023
BUY
Grant, award, or other acquisition
-
5,280 Added 9.25%
51,782 Common Stock
Feb 10 2023
SELL
Payment of exercise price or tax liability
$34,310 $51.21 p/Share
670 Reduced 1.42%
46,502 Common Stock
Jan 27 2023
SELL
Payment of exercise price or tax liability
$19,366 $52.77 p/Share
367 Reduced 0.77%
47,172 Common Stock
Jan 20 2023
SELL
Payment of exercise price or tax liability
$59,805 $52.05 p/Share
1,149 Reduced 2.36%
47,539 Common Stock
Jan 12 2023
BUY
Grant, award, or other acquisition
-
19,634 Added 28.74%
48,688 Common Stock
Oct 20 2022
SELL
Payment of exercise price or tax liability
$11,368 $58.0 p/Share
196 Reduced 0.67%
29,054 Common Stock
Aug 17 2022
SELL
Open market or private sale
$347,500 $69.5 p/Share
5,000 Reduced 14.6%
29,250 Common Stock
Aug 17 2022
BUY
Exercise of conversion of derivative security
$77,600 $15.52 p/Share
5,000 Added 12.74%
34,250 Common Stock
Aug 11 2022
SELL
Open market or private sale
$335,000 $67.0 p/Share
5,000 Reduced 14.6%
29,250 Common Stock
Aug 11 2022
BUY
Exercise of conversion of derivative security
$77,600 $15.52 p/Share
5,000 Added 12.74%
34,250 Common Stock
Aug 08 2022
SELL
Open market or private sale
$322,500 $64.5 p/Share
5,000 Reduced 14.6%
29,250 Common Stock
Aug 08 2022
BUY
Exercise of conversion of derivative security
$77,600 $15.52 p/Share
5,000 Added 12.74%
34,250 Common Stock
Aug 04 2022
SELL
Open market or private sale
$607,500 $60.75 p/Share
10,000 Reduced 25.48%
29,250 Common Stock
Aug 04 2022
BUY
Exercise of conversion of derivative security
$155,200 $15.52 p/Share
10,000 Added 20.3%
39,250 Common Stock
Jul 27 2022
SELL
Open market or private sale
$285,000 $57.0 p/Share
5,000 Reduced 14.6%
29,250 Common Stock
Jul 27 2022
BUY
Exercise of conversion of derivative security
$77,600 $15.52 p/Share
5,000 Added 12.74%
34,250 Common Stock
MJD

Mark Jeffrey De Long

Chief Business & Strat Officer
Waltham, MA

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