Updated: May 19, 2026

Paul R. Fonteyne

APLSApellis Pharmaceuticals, Inc.SEC CIK: 0001727550
Estimated Net Worth
-$299 Thousand
Last Updated: May 19, 2026 11:45 PM EST

Transaction Summary

Total Transactions31
Buy-Sell Ratio
Buy Transactions3
Sell Transactions0

Transaction Volume

Total Volume$350.23K
Net Volume$350.23K
Buy Volume$350.23K
Sell Volume$0

Trade Analysis

AVG Trade Size$22.40K
Largest Trade$344.08K
Most Active MonthJan
Most Active Year2022

Trading Sentiment

OverallBullish
Recent TradeNeutral
Last 90 Days0 Trades
ConvictionNone

Net Worth & Trading Activity Over Time

Loading...

Monthly Trading Pattern

Loading...

Past Insider Trading and Trends

Paul R. Fonteyne does not have any significant net worth to report based on the numbers we have. This is based on reported shares across multiple companies, which include Amylyx Pharmaceuticals, Inc., resTORbio, Inc., COVETRUS, INC., Apellis Pharmaceuticals, Inc., GELESIS HOLDINGS, INC., and AMAG PHARMACEUTICALS, INC..



2022 was Paul R. Fonteyne's most active year for acquiring shares with 8 total transactions. Paul R. Fonteyne's most active month to acquire stocks was the month of December. 2026 was Paul R. Fonteyne's most active year for disposing of shares, totalling 13 transactions. Paul R. Fonteyne's most active month to dispose stocks was the month of April. 2024 saw Paul R. Fonteyne paying a total of $344,075.28 for 34,089 shares, this is the most they've acquired in one year. In 2026 Paul R. Fonteyne cashed out on 167,580 shares for a total of $0.00, their largest year based on trade value.

Holdings & Transactions

APLSapellis pharmaceuticals, inc.
Updated: May 14, 2026VIEW QUOTE
Form TypeSEC Filing
-1.00167.58KMay 14View
1.0022.64K45.35KJan 01View
1.0617.47K33.90KJan 01View
0.699.09K$59.86$344.08K22.19KJan 01View
1.2311.31K20.54KJan 01View
2.5612.78K17.78KJan 01View
27.60K27.60KJan 01View
5.00K$31.81$159.03K5.00KMay 08View
37.50K37.50KApr 02View
View
AMLXamylyx pharmaceuticals, inc.
Updated: Jun 09, 2025VIEW QUOTE
Form TypeSEC Filing
25.00K25.00KJun 05View
25.00K25.00KJun 06View
16.98K16.99KJun 08View
19.00K19.00KJun 09View
12.35K$19.00$74.99K12.35KJan 06View
View
covetrus, inc.
Updated: Oct 13, 2022
Form TypeSEC Filing
-1.0027.91KOct 13View
13.28KJul 01View
14.64K14.64KMay 11View
5.00K$23.24$116.20K5.00KAug 10View
8.28K8.28KJul 01View
View
GLSHQgelesis holdings, inc.
Updated: May 09, 2022VIEW QUOTE
Form TypeSEC Filing
53.83K53.83KMay 06View
View
ACETrestorbio, inc.
Updated: Jun 05, 2020VIEW QUOTE
Form TypeSEC Filing
14.41K14.41KJun 03View
14.41K14.41KMay 08View
View
amag pharmaceuticals, inc.
Updated: Nov 17, 2020
Form TypeSEC Filing
-1.0051.42KNov 16View
7.1631.56K35.97KJun 02View
19.86K19.86KOct 08View
View