Insider Trading activities at Ibio, Inc. (IBIO)

Insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Ibio, Inc. (IBIO) since 2008 are shown in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Ibio, Inc.. Table 2 shows the detailed insider transactions. This company's CIK number is 1420720.

Total stock buying since 2008: $14,883,550.
Total stock sales since 2008: $99,514,344.
Total stock option exercises since 2008: $126,146.


15 insiders reported insider trading activities at Ibio, Inc. (IBIO):
Insider trading activities of Desantis Carl
Insider trading activities of Sender Gary
Insider trading activities of Kay E Gerald
Insider trading activities of Maddux Randy Joe
Insider trading activities of Mckey John D Jr
Insider trading activities of Lutz Robert Matthew
Insider trading activities of Duran Felipe
Insider trading activities of Mullaney James P.
Insider trading activities of Dart Kenneth Bryan
Insider trading activities of Clark William D
Insider trading activities of Banjak Marc
Insider trading activities of Erwin Robert L
Insider trading activities of Arkowitz David
Insider trading activities of Brenner Martin
Insider trading activities of Parada Antonio Bernardino Guimaraes

Table 1. Yearly summary of insider stock purchases, sales, and option exercises at Ibio, Inc. (IBIO).
Insider Buying Insider Sales Option Exercises
Year Shares Value Shares Value Shares Value
2025 240,807 $654,992 0 $0 0 $0
2023 0 $0 92,846 $65,736 0 $0
2022 0 $0 24,625 $8,520 0 $0
2021 0 $0 37,243 $25,436 0 $0
2020 0 $0 28,888,683 $98,380,132 135,642 $126,146
2018 3,883,334 $3,495,000 0 $0 0 $0
2017 12,000,001 $2,400,000 0 $0 0 $0
2016 10,000,000 $6,220,000 0 $0 0 $0
2014 0 $0 370,295 $224,446 0 $0
2013 6,192,679 $900,993 616,419 $320,146 0 $0
2012 100,000 $65,000 250,395 $209,928 0 $0
2011 0 $0 510,000 $280,000 0 $0
2010 323,100 $629,424 0 $0 0 $0
2009 63,778 $18,495 0 $0 0 $0
2008 234,576 $499,646 0 $0 0 $0

Table 2. Monthly summary of insider trading at Ibio, Inc. (IBIO).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2025-01 240,807 $654,992 0 $0 0 $0
2023-11 0 $0 4,881 $1,298 0 $0
2023-10 0 $0 9,482 $2,900 0 $0
2023-08 0 $0 5,011 $1,528 0 $0
2023-07 0 $0 51,535 $29,813 0 $0
2023-06 0 $0 4,184 $2,857 0 $0
2023-05 0 $0 4,182 $3,931 0 $0
2023-04 0 $0 4,382 $5,258 0 $0
2023-03 0 $0 5,213 $11,114 0 $0
2023-02 0 $0 3,976 $7,037 0 $0
2022-03 0 $0 24,625 $8,520 0 $0
2021-12 0 $0 37,243 $25,436 0 $0
2020-08 0 $0 28,753,041 $98,157,962 0 $0
2020-06 0 $0 124,392 $204,058 124,392 $115,684
2020-05 0 $0 11,250 $18,112 11,250 $10,462
2018-07 2,200,000 $1,980,000 0 $0 0 $0
2018-06 1,683,334 $1,515,000 0 $0 0 $0
2017-11 12,000,000 $2,400,000 0 $0 0 $0
2017-02 1 $0 0 $0 0 $0
2016-04 6,500,000 $4,043,000 0 $0 0 $0
2016-01 3,500,000 $2,177,000 0 $0 0 $0
2014-09 0 $0 138,710 $93,034 0 $0
2014-02 0 $0 28,828 $15,855 0 $0
2014-01 0 $0 202,757 $115,557 0 $0

Table 3. Detailed insider trading at Ibio, Inc. (IBIO)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2025-01-10 Parada Antonio Bernardino Guimaraes Buy 183,823 2.72 499,998
2025-01-10 Banjak Marc (Chief Legal Officer) Buy 9,191 2.72 24,999
2025-01-10 Duran Felipe (Chief Financial Officer) Buy 9,191 2.72 24,999
2025-01-10 Brenner Martin (See Remarks) Buy 9,191 2.72 24,999
2025-01-10 Sender Gary Buy 9,191 2.72 24,999
2025-01-10 Clark William D Buy 1,838 2.72 4,999
2025-01-10 Arkowitz David Buy 18,382 2.72 49,999
2023-11-01 Brenner Martin (See Remarks) Sale 4,881 .27 1,298
2023-10-03 Brenner Martin (See Remarks) Sale 5,267 .30 1,590
2023-10-02 Brenner Martin (See Remarks) Sale 4,215 .31 1,310
2023-08-28 Brenner Martin (See Remarks) Sale 5,011 .30 1,528
2023-07-27 Brenner Martin (See Remarks) Sale 4,515 .51 2,307
2023-07-12 Brenner Martin (See Remarks) Sale 47,020 .58 27,506
2023-06-21 Brenner Martin (See Remarks) Sale 4,184 .68 2,857
2023-05-22 Brenner Martin (See Remarks) Sale 4,182 .94 3,931
2023-04-24 Brenner Martin (See Remarks) Sale 4,382 1.20 5,258
2023-03-23 Brenner Martin (See Remarks) Sale 5,213 2.13 11,114
2023-02-21 Brenner Martin (See Remarks) Sale 3,976 1.77 7,037
2022-03-10 Lutz Robert Matthew (See Remarks) Sale 24,625 .35 8,520
2021-12-07 Maddux Randy Joe (Chief Operating Officer) Sale 37,243 .68 25,436
2020-08-11 Dart Kenneth Bryan Sale 15,864,436 2.92 46,324,153
2020-08-10 Dart Kenneth Bryan Sale 7,264,864 3.91 28,427,412
2020-08-07 Dart Kenneth Bryan Sale 1,355,604 3.83 5,185,185
2020-08-06 Dart Kenneth Bryan Sale 2,768,137 4.18 11,570,812
2020-08-05 Dart Kenneth Bryan Sale 900,000 4.46 4,014,000
2020-08-04 Dart Kenneth Bryan Sale 600,000 4.39 2,636,400
2020-06-04 Erwin Robert L (President) Sale 28,268 1.71 48,338
2020-06-04 Erwin Robert L (President) Option Ex 28,268 .93 26,289
2020-06-02 Erwin Robert L (President) Sale 96,124 1.62 155,720
2020-06-02 Erwin Robert L (President) Option Ex 96,124 .93 89,395
2020-05-27 Mullaney James P. (Chief Financial Officer) Sale 11,250 1.61 18,112
2020-05-27 Mullaney James P. (Chief Financial Officer) Option Ex 11,250 .93 10,462
2018-07-12 Dart Kenneth Bryan Buy 2,200,000 .90 1,980,000
2018-06-26 Dart Kenneth Bryan Buy 1,683,334 .90 1,515,000
2017-11-30 Dart Kenneth Bryan Buy 12,000,000 .20 2,400,000
2017-02-23 Dart Kenneth Bryan Buy 1 .00 0
2016-04-07 Dart Kenneth Bryan Buy 6,500,000 .62 4,043,000
2016-01-25 Dart Kenneth Bryan Buy 3,500,000 .62 2,177,000
2014-09-17 Desantis Carl (10% Owner) Sale 55,700 .76 42,332
2014-09-16 Desantis Carl (10% Owner) Sale 29,880 .63 18,824
2014-09-15 Desantis Carl (10% Owner) Sale 53,130 .60 31,878
2014-02-03 Desantis Carl (10% Owner) Sale 28,828 .55 15,855
2014-01-31 Desantis Carl (10% Owner) Sale 54,889 .56 30,737
2014-01-30 Desantis Carl (10% Owner) Sale 19,160 .55 10,538
2014-01-29 Desantis Carl (10% Owner) Sale 21,479 .56 12,028
2014-01-28 Desantis Carl (10% Owner) Sale 60,381 .55 33,209
2014-01-24 Desantis Carl (10% Owner) Sale 46,848 .62 29,045
2013-08-13 Desantis Carl (10% Owner) Sale 37,689 .50 18,844
2013-08-08 Desantis Carl (10% Owner) Sale 260,535 .54 140,688
2013-08-07 Desantis Carl (10% Owner) Sale 63,860 .51 32,568
2013-08-06 Desantis Carl (10% Owner) Sale 30,400 .50 15,200
2013-08-05 Desantis Carl (10% Owner) Sale 22,665 .51 11,559
2013-08-02 Desantis Carl (10% Owner) Sale 66,950 .50 33,475
2013-08-01 Desantis Carl (10% Owner) Sale 10,900 .50 5,450
2013-07-31 Desantis Carl (10% Owner) Sale 22,095 .50 11,047
2013-07-30 Desantis Carl (10% Owner) Sale 19,020 .51 9,700
2013-07-29 Desantis Carl (10% Owner) Sale 15,585 .50 7,792
2013-07-26 Desantis Carl (10% Owner) Sale 20,295 .50 10,147
2013-07-25 Desantis Carl (10% Owner) Sale 6,960 .51 3,549
2013-07-23 Desantis Carl (10% Owner) Sale 39,465 .51 20,127
2013-07-19 Desantis Carl (10% Owner) Buy 1,732,679 .52 900,993
2013-04-26 Dart Kenneth Bryan (10% Owner) Buy 4,460,000 .00 0
2012-06-27 Kay E Gerald (10% Owner) Sale 150,000 .76 114,000
2012-03-16 Mckey John D Jr (Director) Sale 17,853 1.01 18,120
2012-03-15 Mckey John D Jr (Director) Sale 3,408 .99 3,373
2012-03-14 Mckey John D Jr (Director) Sale 5,150 1.03 5,330
2012-03-13 Mckey John D Jr (Director) Sale 21,509 1.09 23,444
2012-03-12 Mckey John D Jr (Director) Sale 1,600 1.10 1,760
2012-03-09 Mckey John D Jr (Director) Sale 9,975 1.10 10,972
2012-01-30 Kay E Gerald (10% Owner) Sale 20,000 .86 17,260
2012-01-27 Kay E Gerald (10% Owner) Sale 10,000 .79 7,930
2012-01-26 Kay E Gerald (10% Owner) Sale 10,900 .71 7,739
2012-01-13 Mckey John D Jr (Director) Buy 100,000 .65 65,000
2011-05-27 Desantis Carl (10% Owner) Sale 10,000 3.00 30,000
2011-04-12 Desantis Carl (10% Owner) Sale 250,000 .50 125,000
2011-04-12 Kay E Gerald (10% Owner) Sale 250,000 .50 125,000
2010-10-27 Desantis Carl (10% Owner) Buy 250,000 2.00 500,000
2010-08-20 Desantis Carl (10% Owner) Buy 63,100 1.81 114,274
2010-07-23 Desantis Carl (10% Owner) Buy 5,000 1.58 7,900
2010-07-22 Desantis Carl (10% Owner) Buy 5,000 1.45 7,250
2009-01-21 Desantis Carl (10% Owner) Buy 63,778 .29 18,495
2008-08-19 Mckey John D Jr (Director) Buy 234,576 2.13 499,646

Insider trading activities including stock purchases, stock sales, and option exercises of IBIO listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Ibio, Inc. (symbol IBIO, CIK number 1420720) see the Securities and Exchange Commission (SEC) website.



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