Insider Transactions last 24 months for Repligen Corporation - NSDQ: RGEN
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Hunt Anthony Director 09/10/2025 DS Direct COM 2,179 $122.23 $266,339.17 100,743 Hunt Anthony Director 09/10/2025 DS Direct COM 7,584 $121.42 $920,849.28 102,922 Hunt Anthony Director 09/10/2025 DS Direct COM 14,882 $120.19 $1,788,667.58 110,506 Hunt Anthony Director 09/10/2025 DS Direct COM 3,262 $119.64 $390,265.68 125,388 Hunt Anthony Director 09/10/2025 DS Direct COM 1,108 $118.32 $131,098.56 128,650 Hunt Anthony Director 09/10/2025 DS Direct COM 96 $116.34 $11,168.64 129,758 Hunt Anthony Director 09/10/2025 AM Direct COM 20,000 $33.87 $677,400.00 129,854 Loeillot Olivier Chief Executive Officer 09/03/2025 DF Direct COM 2,506 $116.18 $291,147.08 44,187 Hughes Violetta CHIEF ACCOUNTING OFFICER 09/02/2025 AA Direct COM 4,142 $0.00 $0.00 4,142 Madaus Martin D Director 08/08/2025 AP Indirect COM 1,800 $112.13 $201,830.40 1,800 Hunt Anthony Director 05/15/2025 DS Direct COM 7 $127.00 $889.00 109,854 Hunt Anthony Director 05/15/2025 DS Direct COM 268 $125.20 $33,553.60 109,861 Hunt Anthony Director 05/15/2025 DS Direct COM 6,533 $124.34 $812,313.22 110,129 Hunt Anthony Director 05/15/2025 DS Direct COM 17,596 $123.57 $2,174,337.72 116,662 Hunt Anthony Director 05/15/2025 DS Direct COM 2,043 $122.66 $250,594.38 134,258 Mhatre Rohin Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 4,019 Pax Margaret Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 2,016 Madaus Martin D Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 5,586 Dawes Karen A Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 92,096 Eglinton Manner Carrie Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 4,466 Muir Glenn P Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 33,256 Konstantinov Konstantin Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 2,894 Barthelemy Nicolas Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 4,441 Bylund James Chief Operating Officer 04/01/2025 DF Direct COM 454 $128.50 $58,339.00 23,711 Pax Margaret Director 03/17/2025 AP Direct COM 250 $150.69 $37,672.50 1,043
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Hughes Violetta CHIEF ACCOUNTING OFFICER 09/02/2025 AA Direct COM 4,142 $0.00 $0.00 4,142 Madaus Martin D Director 08/08/2025 AP Indirect COM 1,800 $112.13 $201,830.40 1,800 Mhatre Rohin Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 4,019 Pax Margaret Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 2,016 Madaus Martin D Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 5,586 Dawes Karen A Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 92,096 Eglinton Manner Carrie Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 4,466 Muir Glenn P Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 33,256 Konstantinov Konstantin Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 2,894 Barthelemy Nicolas Director 05/15/2025 AA Direct COM 973 $0.00 $0.00 4,441 Pax Margaret Director 03/17/2025 AP Direct COM 250 $150.69 $37,672.50 1,043 Bylund James Chief Operating Officer 03/13/2025 AA Direct COM 381 $0.00 $0.00 24,340 Loeillot Olivier Chief Executive Officer 03/03/2025 AA Direct COM 14,480 $0.00 $0.00 46,693 Bylund James Chief Operating Officer 03/03/2025 AA Direct COM 6,435 $0.00 $0.00 25,198 Kuriyel Ralf Senior VP, R&D 03/03/2025 AA Direct COM 4,826 $0.00 $0.00 16,448 Garland Jason K CFO 03/03/2025 AA Direct COM 6,435 $0.00 $0.00 13,795 Loeillot Olivier Chief Executive Officer 09/03/2024 AA Direct COM 17,631 $0.00 $0.00 33,417 Hunt Anthony Chief Executive Officer 06/14/2024 AP Direct COM 2,000 $124.08 $248,160.00 165,177 Barthelemy Nicolas Director 06/14/2024 AP Direct COM 1,200 $125.45 $150,540.00 4,668 Madaus Martin D Director 06/14/2024 AP Direct COM 700 $125.46 $87,822.00 4,613 Madaus Martin D Director 06/14/2024 AP Direct COM 915 $124.54 $113,954.10 3,913 Muir Glenn P Director 05/16/2024 AA Direct COM 701 $0.00 $0.00 8,283 Dawes Karen A Director 05/16/2024 AA Direct COM 803 $0.00 $0.00 88,170 Barthelemy Nicolas Director 05/16/2024 AA Direct COM 701 $0.00 $0.00 3,468 Eglinton Manner Carrie Director 05/16/2024 AA Direct COM 701 $0.00 $0.00 3,493
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Hunt Anthony Director 09/10/2025 DS Direct COM 2,179 $122.23 $266,339.17 100,743 Hunt Anthony Director 09/10/2025 DS Direct COM 7,584 $121.42 $920,849.28 102,922 Hunt Anthony Director 09/10/2025 DS Direct COM 14,882 $120.19 $1,788,667.58 110,506 Hunt Anthony Director 09/10/2025 DS Direct COM 3,262 $119.64 $390,265.68 125,388 Hunt Anthony Director 09/10/2025 DS Direct COM 1,108 $118.32 $131,098.56 128,650 Hunt Anthony Director 09/10/2025 DS Direct COM 96 $116.34 $11,168.64 129,758 Loeillot Olivier Chief Executive Officer 09/03/2025 DF Direct COM 2,506 $116.18 $291,147.08 44,187 Hunt Anthony Director 05/15/2025 DS Direct COM 7 $127.00 $889.00 109,854 Hunt Anthony Director 05/15/2025 DS Direct COM 268 $125.20 $33,553.60 109,861 Hunt Anthony Director 05/15/2025 DS Direct COM 6,533 $124.34 $812,313.22 110,129 Hunt Anthony Director 05/15/2025 DS Direct COM 17,596 $123.57 $2,174,337.72 116,662 Hunt Anthony Director 05/15/2025 DS Direct COM 2,043 $122.66 $250,594.38 134,258 Bylund James Chief Operating Officer 04/01/2025 DF Direct COM 454 $128.50 $58,339.00 23,711 Hunt Anthony Director 03/17/2025 DS Direct COM 2,283 $153.70 $350,897.10 136,301 Hunt Anthony Director 03/17/2025 DS Direct COM 15,619 $152.82 $2,386,895.58 138,584 Hunt Anthony Director 03/17/2025 DS Direct COM 6,176 $151.96 $938,504.96 154,203 Hunt Anthony Director 03/17/2025 DS Direct COM 2,518 $151.09 $380,444.62 160,379 Hunt Anthony Director 03/17/2025 DS Direct COM 100 $150.38 $15,038.00 162,897 Hunt Anthony Director 03/17/2025 DS Direct COM 60 $148.05 $8,883.00 162,997 Bylund James Chief Operating Officer 03/13/2025 DF Direct COM 175 $142.44 $24,927.00 24,165 Bylund James Chief Operating Officer 03/03/2025 DF Direct COM 1,239 $155.38 $192,515.82 23,959 Hunt Anthony Director 03/03/2025 DF Direct COM 10,142 $155.38 $1,575,863.96 136,301 Kuriyel Ralf Senior VP, R&D 03/03/2025 DF Direct COM 386 $155.38 $59,976.68 16,062 Hunt Anthony Director 02/24/2025 DF Direct COM 2,380 $164.74 $392,081.20 149,268 Bylund James Chief Operating Officer 02/24/2025 DF Direct COM 543 $164.74 $89,453.82 20,048
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Hunt Anthony Director 09/10/2025 AM Direct COM 20,000 $33.87 $677,400.00 129,854 Hunt Anthony Director 03/17/2025 AM Direct COM 21,756 $59.52 $1,294,917.12 163,057 Hunt Anthony Director 03/17/2025 AM Direct COM 5,000 $33.87 $169,350.00 141,301 Hunt Anthony Director 12/05/2024 AM Direct COM 11,808 $33.87 $399,936.96 151,648 Hunt Anthony Director 11/21/2024 AM Direct COM 24,246 $33.87 $821,212.02 164,086 Muir Glenn P Director 11/19/2024 AM Direct COM 19,000 $36.29 $689,510.00 32,283 Hunt Anthony Director 09/10/2024 AM Direct COM 10,000 $33.87 $338,700.00 162,031 Kuriyel Ralf Senior VP, R&D 08/02/2024 AM Direct COM 175 $86.10 $15,067.50 12,463 Muir Glenn P Director 08/01/2024 AM Direct COM 5,000 $36.29 $181,450.00 13,283 Dawes Karen A Director 06/14/2024 AM Direct COM 2,953 $67.71 $199,947.63 88,170 Kuriyel Ralf Senior VP, R&D 03/11/2024 AM Direct COM 1,271 $86.10 $109,433.10 27,777 Hunt Anthony Chief Executive Officer 03/08/2024 AM Direct COM 1 $16.55 $16.55 201,956 Dawes Karen A Director 02/27/2024 AM Direct COM 4,626 $42.07 $194,615.82 88,367 Bylund James Chief Operating Officer 02/23/2024 AM Direct COM 940 $94.33 $88,670.20 18,508
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Transaction Type Key A = Acquired, D = Disposed A = Grant, award or other acquisition pursuant to Rule 16b-3(d)
C = Conversion of derivative security |
D = Disposition to the issuer of issuer equity securities pursuant to Rule 16b-3(e) |
E = Expiration of short derivative position |
F = Payment of exercise price or tax liability by delivering or withholding securities incident to the receipt, exercise or vesting of a security issued in accordance with Rule 16b-3. |
G = Gift |
H = Expiration (or cancellation) of long derivative position with value received |
I = Discretionary transaction in accordance with Rule 16b-3(f) |
J = Other |
L = Small acquisition under Rule 16a-6 |
M = Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 |
O = Exercise of out-of-the-money derivative security |
P = Open market or private purchase |
S = Open market or private sale |
U = Disposition pursuant to a tender of shares in a change of control transaction |
W = Acquisition or disposition by will or the laws of descent and distribution |
X = Exercise of in-the-money or at-the-money derivative security |
Z = Deposit into or withdrawal from voting trust
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