Apellis Pharmaceuticals, Inc. (APLS) Insider Ownership

Historic Insider Ownership Trends

Apellis Pharmaceuticals's three largest insider shareholders as of April 22, 2026 are Venture Investments Ltd Morningside (TenPercentOwner, 12.81Mn shares), Venture Investments Ltd Morningside (TenPercentOwner, 12.81Mn shares), Pascal Deschatelets (Chief Scientific Officer, 1.18Mn shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Venture Investments Ltd Morningside - 12,806,342 0 18 Nov, 2021
Venture Investments Ltd Morningside - 12,806,342 0 18 Nov, 2021
Pascal Deschatelets Chief Scientific Officer 1,177,222 0 30 Jan, 2026
Pascal Deschatelets Chief Scientific Officer 1,177,222 0 30 Jan, 2026
Cedric Francois Chief Executive Officer 425,968 372,815 13 Mar, 2026
Cedric Francois Chief Executive Officer 425,968 372,815 13 Mar, 2026
Cedric Francois Chief Executive Officer 0 472,065 01 Nov, 2024
Cedric Francois Chief Executive Officer 0 472,065 01 Nov, 2024
Alec Machiels - 384,989 0 05 Jan, 2026
Alec Machiels - 384,989 0 05 Jan, 2026
A. Sinclair Dunlop - 161,567 0 05 Jan, 2026
A. Sinclair Dunlop - 161,567 0 05 Jan, 2026
Timothy Eugene Sullivan Chief Financial Officer 152,041 0 30 Jan, 2026
Timothy Eugene Sullivan Chief Financial Officer 152,041 0 30 Jan, 2026
David O. Watson General Counsel 144,517 0 30 Jan, 2026
David O. Watson General Counsel 144,517 0 30 Jan, 2026
Kelley Boucher Chief People Officer 127,804 0 30 Jan, 2026
Kelley Boucher Chief People Officer 127,804 0 30 Jan, 2026
Nur Nicholson Chief Technical Officer 116,338 0 30 Jan, 2026
Nur Nicholson Chief Technical Officer 116,338 0 30 Jan, 2026
Mark Jeffrey Delong Chief Business Strat Officer 114,591 0 13 Feb, 2026
Mark Jeffrey Delong Chief Business Strat Officer 114,591 0 13 Feb, 2026
Leslie Meltzer Chief Research And Development 107,024 0 30 Jan, 2026
Leslie Meltzer Chief Research And Development 107,024 0 30 Jan, 2026
Federico Grossi Chief Medical Officer 94,884 0 09 Jan, 2023
Federico Grossi Chief Medical Officer 94,884 0 09 Jan, 2023
Caroline Baumal Chief Medical Officer 86,527 0 23 Jan, 2026
Caroline Baumal Chief Medical Officer 86,527 0 23 Jan, 2026
Adam J. Townsend Chief Commercial Officer 84,050 0 30 Jan, 2025
Adam J. Townsend Chief Commercial Officer 84,050 0 30 Jan, 2025
Timothy Eugene Sullivan Chief Financial Officer 0 70,396 19 Apr, 2024
Timothy Eugene Sullivan Chief Financial Officer 0 70,396 19 Apr, 2024
Karen Lewis Chief People Officer 70,251 0 30 Jan, 2025
Karen Lewis Chief People Officer 70,251 0 30 Jan, 2025
Lukas Scheibler Chief Research Officer 68,299 0 05 Dec, 2023
Lukas Scheibler Chief Research Officer 68,299 0 05 Dec, 2023
James George Chopas Vp/Chief Accounting Officer 65,955 0 30 Jan, 2026
James George Chopas Vp/Chief Accounting Officer 65,955 0 30 Jan, 2026
Timothy Eugene Sullivan Chief Financial Officer 0 60,396 10 Sep, 2025
Timothy Eugene Sullivan Chief Financial Officer 0 60,396 10 Sep, 2025
Jeffrey Eisele Chief Development Officer 55,312 0 30 Jan, 2025
Jeffrey Eisele Chief Development Officer 55,312 0 30 Jan, 2025
David O. Watson General Counsel 0 50,136 12 Sep, 2025
David O. Watson General Counsel 0 50,136 12 Sep, 2025
A. Sinclair Dunlop - 0 30,142 02 Oct, 2025
A. Sinclair Dunlop - 0 30,142 02 Oct, 2025
Gerald Chan - 25,666 0 05 Jan, 2026
Gerald Chan - 25,666 0 05 Jan, 2026
Stephanie Monaghan O'Brien - 25,666 0 05 Jan, 2026
Craig A Wheeler - 24,444 0 05 Jan, 2026
Craig A Wheeler - 24,444 0 05 Jan, 2026
Victoria L. Brown Program Team Lead 23,556 0 24 Jan, 2023
Victoria L. Brown Program Team Lead 23,556 0 24 Jan, 2023
Keli Walbert - 17,051 0 05 Jan, 2026
Keli Walbert - 17,051 0 05 Jan, 2026
David O. Watson General Counsel 0 10,000 06 Mar, 2025
David O. Watson General Counsel 0 10,000 06 Mar, 2025
Stephanie Monaghan O'Brien - 0 5,750 08 Apr, 2026
Nicole D Perry Vice President Accounting 4,847 0 03 Aug, 2021
Nicole D Perry Vice President Accounting 4,847 0 03 Aug, 2021
A. Sinclair Dunlop - 0 1,341 29 Jun, 2022
A. Sinclair Dunlop - 0 1,341 29 Jun, 2022

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
06 Apr, 2026 Stephanie Monaghan O'Brien Common Stock A 5,750 $0.00 5,750 I J
11 Mar, 2026 Cedric Francois Common Stock D 64,869 $0.00 425,968 D G
11 Mar, 2026 Cedric Francois Common Stock A 64,869 $0.00 372,815 I G
27 Feb, 2026 Mikael Dolsten Common Stock A 14,312 $0.00 14,312 D A
27 Feb, 2026 Mikael Dolsten Stock Option (Right to Buy) A 24,135 $20.96 24,135 D A
11 Feb, 2026 Mark Jeffrey Delong Common Stock D 368 $22.15 114,591 D S
03 Feb, 2026 Cedric Francois Common Stock A 8,840 $3.76 490,837 D M
03 Feb, 2026 Cedric Francois Stock Option (Right to Buy) D 8,840 $0.00 0 D M
28 Jan, 2026 Kelley Boucher Common Stock A 30,146 $0.00 127,804 D A
28 Jan, 2026 James George Chopas Common Stock A 16,150 $0.00 65,955 D A
28 Jan, 2026 David O. Watson Common Stock A 55,986 $0.00 144,517 D A
28 Jan, 2026 Timothy Eugene Sullivan Common Stock A 58,140 $0.00 152,041 D A
28 Jan, 2026 Leslie Meltzer Common Stock A 45,220 $0.00 107,024 D A
28 Jan, 2026 Nur Nicholson Common Stock A 45,220 $0.00 116,338 D A
28 Jan, 2026 Pascal Deschatelets Common Stock A 25,840 $0.00 1,177,222 D A
28 Jan, 2026 Mark Jeffrey Delong Common Stock A 36,606 $0.00 114,959 D A
28 Jan, 2026 Cedric Francois Common Stock A 195,952 $0.00 481,997 D A
22 Jan, 2026 Cedric Francois Common Stock D 27,192 $21.77 286,045 D S
22 Jan, 2026 James George Chopas Common Stock D 2,064 $21.77 49,805 D S
22 Jan, 2026 Timothy Eugene Sullivan Common Stock D 10,287 $21.77 93,901 D S