Last updated: 13 August 2024 at 4:15pm EST

Mark Jeffrey De Long Net Worth




The estimated Net Worth of Mark Jeffrey De Long is at least $3.15 Million dollars as of 12 August 2024. Mark Long owns over 5,201 units of Apellis Pharmaceuticals Inc stock worth over $2,316,752 and over the last 3 years Mark sold APLS stock worth over $833,006.

Mark Long APLS stock SEC Form 4 insiders trading

Mark has made over 19 trades of the Apellis Pharmaceuticals Inc stock since 2021, according to the Form 4 filled with the SEC. Most recently Mark exercised 5,201 units of APLS stock worth $72,034 on 12 August 2024.

The largest trade Mark's ever made was exercising 10,000 units of Apellis Pharmaceuticals Inc stock on 4 August 2022 worth over $155,200. On average, Mark trades about 2,732 units every 41 days since 2021. As of 12 August 2024 Mark still owns at least 60,395 units of Apellis Pharmaceuticals Inc stock.

You can see the complete history of Mark Long stock trades at the bottom of the page.



What's Mark Long's mailing address?

Mark's mailing address filed with the SEC is C/O APELLIS PHARMACEUTICALS, INC., 100 FIFTH AVENUE, 3RD FLOOR, WALTHAM, MA, 02451.

Insiders trading at Apellis Pharmaceuticals Inc

Over the last 6 years, insiders at Apellis Pharmaceuticals Inc have traded over $44,114,337 worth of Apellis Pharmaceuticals Inc stock and bought 1,248,415 units worth $38,006,599 . The most active insiders traders include Venture Investments Ltd Mor..., Cedric Francois, and Pascal Deschatelets. On average, Apellis Pharmaceuticals Inc executives and independent directors trade stock every 6 days with the average trade being worth of $665,393. The most recent stock trade was executed by James George Chopas on 3 September 2024, trading 550 units of APLS stock currently worth $21,720.



What does Apellis Pharmaceuticals Inc do?

apellis pharmaceuticals is an early stage biotechnology company applying immunotherapy to auto-immune diseases, with an initial emphasis on diseases of the lungs such as asthma and chronic obstructive pulmonary disease (copd), diseases of the retina such as age-related macular degeneration (amd), and rare hematological diseases such as paroxysmal nocturnal hemoglobinuria (pnh). apellis believes that targeting a key element in the immune system called the complement system can have profound disease modifying benefits. we call this approach complement immunotherapy.



What does Apellis Pharmaceuticals Inc's logo look like?

Apellis Pharmaceuticals Inc logo

Complete history of Mark Long stock trades at Apellis Pharmaceuticals Inc

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
12 Aug 2024 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 5,201 $13.85 $72,034
12 Aug 2024
60,395
18 Mar 2024 Mark Jeffrey De Long
Chief Business and Strat Officer
Sale 9,913 $56.90 $564,050
18 Mar 2024
54,693
12 Feb 2024 Mark Jeffrey De Long
Chief Business and Strat Officer
Sale 597 $67.77 $40,459
12 Feb 2024
64,606
29 Jan 2024 Mark Jeffrey De Long
Chief Business and Strat Officer
Sale 367 $64.14 $23,539
29 Jan 2024
65,203
22 Jan 2024 Mark Jeffrey De Long
Chief Business and Strat Officer
Sale 1,384 $65.00 $89,960
22 Jan 2024
65,570
16 Jan 2024 Mark Jeffrey De Long
Chief Business and Strat Officer
Sale 1,631 $66.81 $108,967
16 Jan 2024
66,954
23 Oct 2023 Mark Jeffrey De Long
Chief Business and Strat Officer
Sale 131 $46.04 $6,031
23 Oct 2023
51,622
17 Aug 2022 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 5,000 $15.52 $77,600
17 Aug 2022
34,250
11 Aug 2022 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 5,000 $15.52 $77,600
11 Aug 2022
34,250
8 Aug 2022 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 5,000 $15.52 $77,600
8 Aug 2022
34,250
4 Aug 2022 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 10,000 $15.52 $155,200
4 Aug 2022
39,250
27 Jul 2022 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 5,000 $15.52 $77,600
27 Jul 2022
34,250
19 Jul 2022 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 5,000 $15.52 $77,600
19 Jul 2022
34,250
16 Jun 2022 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 10,000 $13.85 $138,500
16 Jun 2022
39,250
20 Apr 2022 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 7,000 $15.52 $108,640
20 Apr 2022
35,481
21 Jul 2021 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 1,000 $15.52 $15,520
21 Jul 2021
10,490
15 Jul 2021 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 1,000 $15.52 $15,520
15 Jul 2021
10,490
15 Jun 2021 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 4,000 $15.52 $62,080
15 Jun 2021
13,490
18 May 2021 Mark Jeffrey De Long
Chief Business and Strat Officer
Option 2,000 $15.52 $31,040
18 May 2021
11,490


Apellis Pharmaceuticals Inc executives and stock owners

Apellis Pharmaceuticals Inc executives and other stock owners filed with the SEC include: