Timothy Eugene Sullivan is Chief Financial Officer of Apellis Pharmaceuticals, Inc.. Currently has a direct ownership of 93,901 shares of APLS, which is worth approximately $1.91 Million. The most recent transaction as insider was on Jan 22, 2026, when has been sold 10,287 shares (Common Stock) at a price of $21.77 per share, resulting in proceeds of $223,947. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 93.9K
15.36% 3M change
27.02% 12M change
Total Value Held $1.91 Million

Timothy Eugene Sullivan Transaction History

Date Transaction Value Shares Traded Shares Held Form
Jan 22 2026
SELL
Open market or private sale
$223,947 $21.77 p/Share
10,287 Reduced 9.87%
93,901 Common Stock
Jan 20 2026
SELL
Open market or private sale
$57,232 $19.79 p/Share
2,892 Reduced 2.7%
104,188 Common Stock
Jan 13 2026
SELL
Open market or private sale
$85,564 $22.19 p/Share
3,856 Reduced 3.48%
107,080 Common Stock
Oct 21 2025
SELL
Open market or private sale
$280,300 $28.03 p/Share
10,000 Reduced 8.27%
110,936 Common Stock
Oct 21 2025
BUY
Exercise of conversion of derivative security
$100,300 $10.03 p/Share
10,000 Added 7.64%
120,936 Common Stock
Sep 08 2025
SELL
Open market or private sale
$911,829 $27.86 p/Share
32,729 Reduced 22.78%
110,936 Common Stock
Sep 08 2025
BUY
Exercise of conversion of derivative security
$150,450 $10.03 p/Share
15,000 Added 9.45%
143,665 Common Stock
Jan 29 2025
SELL
Open market or private sale
$16,117 $29.52 p/Share
546 Reduced 0.42%
128,665 Common Stock
Jan 22 2025
SELL
Open market or private sale
$93,967 $30.43 p/Share
3,088 Reduced 2.33%
129,211 Common Stock
Jan 21 2025
BUY
Grant, award, or other acquisition
-
45,929 Added 25.77%
132,299 Common Stock
Jan 17 2025
SELL
Open market or private sale
$51,830 $29.96 p/Share
1,730 Reduced 1.96%
86,370 Common Stock
Jan 13 2025
SELL
Open market or private sale
$62,279 $28.7 p/Share
2,170 Reduced 2.4%
88,100 Common Stock
Dec 31 2024
BUY
Exercise of conversion of derivative security
$159,782 $14.4 p/Share
11,096 Added 10.95%
90,270 Common Stock
Apr 18 2024
SELL
Bona fide gift
-
14,164 Reduced 15.17%
79,174 Common Stock
Apr 01 2024
SELL
Open market or private sale
$234,640 $58.66 p/Share
4,000 Reduced 4.11%
93,338 Common Stock
Apr 01 2024
BUY
Exercise of conversion of derivative security
$40,120 $10.03 p/Share
4,000 Added 3.95%
97,338 Common Stock
Mar 01 2024
SELL
Open market or private sale
$380,460 $63.41 p/Share
6,000 Reduced 6.04%
93,338 Common Stock
Mar 01 2024
BUY
Exercise of conversion of derivative security
$60,179 $10.03 p/Share
6,000 Added 5.7%
99,338 Common Stock
Feb 12 2024
SELL
Open market or private sale
$96,978 $67.77 p/Share
1,431 Reduced 1.51%
93,338 Common Stock
Jan 29 2024
SELL
Open market or private sale
$58,110 $64.14 p/Share
906 Reduced 0.95%
94,769 Common Stock
Jan 22 2024
SELL
Open market or private sale
$230,815 $65.0 p/Share
3,551 Reduced 3.58%
95,675 Common Stock
Jan 16 2024
SELL
Open market or private sale
$149,320 $66.81 p/Share
2,235 Reduced 2.2%
99,226 Common Stock
Jan 16 2024
BUY
Grant, award, or other acquisition
-
23,748 Added 18.97%
101,461 Common Stock
Nov 30 2023
SELL
Open market or private sale
$775,292 $54.76 p/Share
14,158 Reduced 15.41%
77,713 Common Stock
Nov 30 2023
BUY
Exercise of conversion of derivative security
$142,004 $10.03 p/Share
14,158 Added 13.35%
91,871 Common Stock
TES

Timothy Eugene Sullivan

Chief Financial Officer
Waltham, MA

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