Insider Transactions last 24 months for MacroGenics, Inc. - NSDQ: MGNX
Transactions
All
Buy
Sell
Option Exercise
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Heiden William K Director 08/20/2025 AP Direct COM 49,500 $1.49 $73,755.00 111,000 Heiden William K Director 08/19/2025 AP Direct COM 50,500 $1.52 $76,760.00 61,500 Koenig Scott Director 08/13/2025 AM Direct COM 31,664 $0.00 $0.00 830,244 Koenig Scott Director 08/13/2025 AM Direct COM 21,165 $0.00 $0.00 798,580 Siegel Jay Philip Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Chhabra Meenu Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Hurwitz Edward Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 44,074 Liu Margaret Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Ferrante Karen Jean Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Stump David C Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Heiden William K Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Jackson Scott Thomas Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 O'Brien Federica F. Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Eck Stephen L. Chief Medical Officer 02/15/2025 DF Direct COM 4,942 $2.56 $12,651.52 29,377 Eck Stephen L. Chief Medical Officer 02/15/2025 AM Direct COM 16,665 $0.00 $0.00 34,319 Spitznagel Thomas Sr VP, Technical Ops 02/15/2025 DF Direct COM 5,520 $2.56 $14,131.20 21,402 Spitznagel Thomas Sr VP, Technical Ops 02/15/2025 AM Direct COM 13,332 $0.00 $0.00 26,922 Smith Beth Ann VP, Controller & Treasurer 02/15/2025 DS Direct COM 423 $2.56 $1,082.88 9,532 Smith Beth Ann VP, Controller & Treasurer 02/15/2025 AM Direct COM 1,095 $0.00 $0.00 9,955 Risser Eric Blasius Chief Operating Officer 02/15/2025 DF Direct COM 6,433 $2.56 $16,468.48 55,989 Risser Eric Blasius Chief Operating Officer 02/15/2025 AM Direct COM 16,665 $0.00 $0.00 62,422 Peters Jeffrey Stuart Senior VP and General Counsel 02/15/2025 DF Direct COM 5,147 $2.56 $13,176.32 13,711 Peters Jeffrey Stuart Senior VP and General Counsel 02/15/2025 AM Direct COM 13,332 $0.00 $0.00 18,858 Koenig Scott President and CEO 02/15/2025 AM Direct COM 42,329 $0.00 $0.00 777,415 Karrels James SVP, CFO and Secretary 02/15/2025 DF Direct COM 5,790 $2.56 $14,822.40 186,801
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Heiden William K Director 08/20/2025 AP Direct COM 49,500 $1.49 $73,755.00 111,000 Heiden William K Director 08/19/2025 AP Direct COM 50,500 $1.52 $76,760.00 61,500 Koenig Scott President and CEO 02/08/2025 AA Direct COM 31,673 $0.00 $0.00 735,086 Koenig Scott President and CEO 10/07/2024 AG Indirect COM 53,265 $0.00 $0.00 427,480 Koenig Scott President and CEO 09/23/2024 AG Indirect COM 374,215 $0.00 $0.00 374,215 Biotech Target N V Other 10/02/2023 AP Direct COM 150,000 $4.46 $669,585.00 9,929,963
1 You are at page 1 of 1 pages
Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Eck Stephen L. Chief Medical Officer 02/15/2025 DF Direct COM 4,942 $2.56 $12,651.52 29,377 Spitznagel Thomas Sr VP, Technical Ops 02/15/2025 DF Direct COM 5,520 $2.56 $14,131.20 21,402 Smith Beth Ann VP, Controller & Treasurer 02/15/2025 DS Direct COM 423 $2.56 $1,082.88 9,532 Risser Eric Blasius Chief Operating Officer 02/15/2025 DF Direct COM 6,433 $2.56 $16,468.48 55,989 Peters Jeffrey Stuart Senior VP and General Counsel 02/15/2025 DF Direct COM 5,147 $2.56 $13,176.32 13,711 Karrels James SVP, CFO and Secretary 02/15/2025 DF Direct COM 5,790 $2.56 $14,822.40 186,801 Peters Jeffrey Stuart Senior VP and General Counsel 02/08/2025 DF Direct COM 3,475 $2.60 $9,035.00 5,526 Spitznagel Thomas Sr VP, Technical Ops 02/08/2025 DF Direct COM 3,727 $2.60 $9,690.20 13,590 Smith Beth Ann VP, Controller & Treasurer 02/08/2025 DF Direct COM 612 $2.60 $1,591.20 8,860 Karrels James SVP, CFO and Secretary 02/08/2025 DF Direct COM 3,861 $2.60 $10,038.60 177,593 Risser Eric Blasius Chief Operating Officer 02/08/2025 DF Direct COM 4,311 $2.60 $11,208.60 45,757 Bonvini Ezio Sr VP, Research & CSO 02/08/2025 DF Direct COM 4,311 $2.60 $11,208.60 107,749 Eck Stephen L. Chief Medical Officer 02/08/2025 DF Direct COM 3,312 $2.60 $8,611.20 17,654 Koenig Scott President and CEO 10/07/2024 DG Direct COM 53,265 $0.00 $0.00 0 Koenig Scott President and CEO 09/23/2024 DG Direct COM 374,215 $0.00 $0.00 703,413 Peters Jeffrey Stuart Senior VP and General Counsel 04/04/2024 DS Direct COM 3,165 $18.22 $57,666.30 0 Peters Jeffrey Stuart Senior VP and General Counsel 04/04/2024 DS Direct COM 5,351 $17.74 $94,926.74 3,165 Peters Jeffrey Stuart Senior VP and General Counsel 04/04/2024 DS Direct COM 232 $16.38 $3,800.16 8,516 Peters Jeffrey Stuart Senior VP and General Counsel 04/04/2024 DS Direct COM 147 $15.51 $2,279.97 8,748 Peters Jeffrey Stuart Senior VP and General Counsel 04/04/2024 DS Direct COM 42,500 $15.07 $640,475.00 8,895 Peters Jeffrey Stuart Senior VP and General Counsel 03/06/2024 DS Direct COM 19,625 $21.50 $421,937.50 8,895 Karrels James SVP, CFO and Secretary 03/04/2024 DS Direct COM 30,000 $20.50 $615,000.00 171,452 Spitznagel Thomas Sr VP, Technical Ops 03/04/2024 DS Direct COM 10,000 $20.00 $200,000.00 8,316 Risser Eric Blasius Chief Operating Officer 03/04/2024 DS Direct COM 26,159 $19.63 $513,501.17 38,900 Risser Eric Blasius Chief Operating Officer 03/04/2024 DS Direct COM 15,000 $20.00 $300,000.00 65,059
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Filer's Name
Relationship/
Trans.
Trans. Type
Ownership Type
Security Type
Shares
Price
Trans.
Total Shares Owned
Koenig Scott Director 08/13/2025 AM Direct COM 31,664 $0.00 $0.00 830,244 Koenig Scott Director 08/13/2025 AM Direct COM 21,165 $0.00 $0.00 798,580 Siegel Jay Philip Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Chhabra Meenu Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Hurwitz Edward Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 44,074 Liu Margaret Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Ferrante Karen Jean Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Stump David C Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Heiden William K Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Jackson Scott Thomas Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 O'Brien Federica F. Director 05/20/2025 AM Direct COM 6,500 $0.00 $0.00 11,000 Eck Stephen L. Chief Medical Officer 02/15/2025 AM Direct COM 16,665 $0.00 $0.00 34,319 Spitznagel Thomas Sr VP, Technical Ops 02/15/2025 AM Direct COM 13,332 $0.00 $0.00 26,922 Smith Beth Ann VP, Controller & Treasurer 02/15/2025 AM Direct COM 1,095 $0.00 $0.00 9,955 Risser Eric Blasius Chief Operating Officer 02/15/2025 AM Direct COM 16,665 $0.00 $0.00 62,422 Peters Jeffrey Stuart Senior VP and General Counsel 02/15/2025 AM Direct COM 13,332 $0.00 $0.00 18,858 Koenig Scott President and CEO 02/15/2025 AM Direct COM 42,329 $0.00 $0.00 777,415 Karrels James SVP, CFO and Secretary 02/15/2025 AM Direct COM 14,998 $0.00 $0.00 192,591 Bonvini Ezio Sr VP, Research & CSO 02/15/2025 AM Direct COM 16,665 $0.00 $0.00 124,414 Peters Jeffrey Stuart Senior VP and General Counsel 02/08/2025 AM Direct COM 9,001 $0.00 $0.00 9,001 Spitznagel Thomas Sr VP, Technical Ops 02/08/2025 AM Direct COM 9,001 $0.00 $0.00 17,317 Smith Beth Ann VP, Controller & Treasurer 02/08/2025 AM Direct COM 1,583 $0.00 $0.00 9,472 Karrels James SVP, CFO and Secretary 02/08/2025 AM Direct COM 10,002 $0.00 $0.00 181,454 Risser Eric Blasius Chief Operating Officer 02/08/2025 AM Direct COM 11,168 $0.00 $0.00 50,068 Bonvini Ezio Sr VP, Research & CSO 02/08/2025 AM Direct COM 11,168 $0.00 $0.00 112,060
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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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