Ibio Inc (IBIO)

Ibio Inc. experienced insider trading activity in March 2026, with executives including the Chief Legal Officer and Chief Financial Officer executing multiple buy transactions. These purchases represent the most recent activity for the company. No further insider transactions have been recorded in the subsequent months leading up to the present.
Ticker: IBIO Exchange: ASE


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Ibio Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
1.9
Banjak Marc Chief Legal Officer Officer
Transaction date
Purchase
Price
396.89
Quantity 62,152 -27.4%
Value US$2,505,118
1.9
Banjak Marc Chief Legal Officer Officer
Transaction date
Purchase
Price
82.29
Quantity 38,844 +25.7%
Value US$1,062,181
3.8
Brenner Martin See Remarks Executive Director
Transaction date
Purchase
Price
160.64
Quantity 70,923 -39.5%
Value US$4,062,933
1.6
Duran Felipe Chief Financial Officer Officer
Transaction date
Purchase
Price
2.02
Quantity 24,835 +223.0%
Value US$50,132
1.6
Duran Felipe Chief Financial Officer Officer
Transaction date
Purchase
Price
2.72
Quantity 9,191 +471.8%
Value US$25,000
1.9
Banjak Marc Chief Legal Officer Officer
Transaction date
Purchase
Price
2.72
Quantity 9,191 +490.2%
Value US$25,000
1.4
Arkowitz David Non-Executive Director
Transaction date
Purchase
Price
2.72
Quantity 18,382 +inf%
Value US$49,999
1.4
Sender Gary Non-Executive Director
Transaction date
Purchase
Price
2.72
Quantity 9,191 +inf%
Value US$25,000
1.4
Clark William D Non-Executive Director
Transaction date
Purchase
Price
2.72
Quantity 1,838 +inf%
Value US$4,999
3.8
Brenner Martin See Remarks Executive Director
Transaction date
Purchase
Price
2.72
Quantity 9,191 +100.7%
Value US$25,000
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.27
Quantity 4,881 -2.6%
Value US$1,296
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.30
Quantity 5,267 -2.7%
Value US$1,592
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.31
Quantity 4,215 -2.1%
Value US$1,311
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.31
Quantity 5,011 -2.5%
Value US$1,529
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.51
Quantity 35 -0.0%
Value US$18
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.51
Quantity 4,480 -2.2%
Value US$2,290
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.59
Quantity 47,020 -18.6%
Value US$27,521
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.68
Quantity 100 -0.0%
Value US$68
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.69
Quantity 225 -0.1%
Value US$155
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.68
Quantity 3,859 -1.5%
Value US$2,626
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.95
Quantity 24 -0.0%
Value US$23
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
0.94
Quantity 4,158 -1.6%
Value US$3,888
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
1.20
Quantity 4,382 -1.6%
Value US$5,258
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
2.13
Quantity 5,213 -2.4%
Value US$11,112
3.8
Brenner Martin See Remarks Officer
Transaction date
Sale
Price
1.77
Quantity 3,976 -1.8%
Value US$7,038
2.2
Lutz Robert Matthew See Remarks Officer
Transaction date
Sale
Price
0.35
Quantity 24,625 -10.6%
Value US$8,510
3.4
Maddux Randy Joe Chief Operating Officer Officer
Transaction date
Sale
Price
0.68
Quantity 37,243 -12.1%
Value US$25,444
3.7
Eastern Capital LTD Large shareholder
Transaction date
Sale
Price
2.92
Quantity 15,864,436 -64.8%
Value US$46,330,499
3.7
Eastern Capital LTD Large shareholder
Transaction date
Sale
Price
3.91
Quantity 7,264,864 -22.9%
Value US$28,429,592
3.7
Eastern Capital LTD Large shareholder
Transaction date
Sale
Price
3.83
Quantity 1,355,604 -4.1%
Value US$5,185,592
3.7
Eastern Capital LTD Large shareholder
Transaction date
Sale
Price
4.18
Quantity 2,768,137 -7.7%
Value US$11,570,536
3.7
Eastern Capital LTD Large shareholder
Transaction date
Sale
Price
4.46
Quantity 900,000 -2.4%
Value US$4,013,550
3.7
Eastern Capital LTD Large shareholder
Transaction date
Sale
Price
4.39
Quantity 600,000 -1.6%
Value US$2,636,640
0.9
ERWIN ROBERT L President Officer
Transaction date
Sale
Price
1.71
Quantity 28,268 -20.7%
Value US$48,338
0.9
ERWIN ROBERT L President Officer
Transaction date
Sale
Price
1.62
Quantity 96,124 -41.3%
Value US$155,721
0.6
Mullaney James P. Chief Financial Officer Officer
Transaction date
Sale
Price
1.61
Quantity 11,250 -100.0%
Value US$18,112
Eastern Capital LTD Large shareholder
Transaction date
Purchase
Price
0.90
Quantity 2,200,000 +35.2%
Value US$1,980,000
Eastern Capital LTD Large shareholder
Transaction date
Purchase
Price
0.90
Quantity 1,683,334 +36.8%
Value US$1,515,001
Eastern Capital LTD Large shareholder
Transaction date
Purchase
Price
0.20
Quantity 12,000,000 +35.6%
Value US$2,400,000
DART KENNETH BRYAN Large shareholder
Transaction date
Purchase
Price
0.00
Quantity 1
Value US$0
Eastern Capital LTD Large shareholder
Transaction date
Purchase
Price
0.62
Quantity 6,500,000 +23.9%
Value US$4,043,000
Eastern Capital LTD Large shareholder
Transaction date
Purchase
Price
0.62
Quantity 3,500,000 +15.9%
Value US$2,177,000
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.76
Quantity 55,700 -1.0%
Value US$42,332
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.63
Quantity 29,880 -0.5%
Value US$18,824
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.60
Quantity 53,130 -0.9%
Value US$31,878
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.55
Quantity 28,828 -0.5%
Value US$15,855
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.56
Quantity 54,889 -0.9%
Value US$30,738
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.55
Quantity 19,160 -0.3%
Value US$10,538
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.56
Quantity 21,479 -0.4%
Value US$12,028
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.55
Quantity 60,381 -1.0%
Value US$33,210
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.62
Quantity 46,848 -0.8%
Value US$29,046
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.50
Quantity 37,689 -0.6%
Value US$18,844
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.53
Quantity 112,961 -1.8%
Value US$59,869
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.55
Quantity 147,574 -2.3%
Value US$81,166
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.51
Quantity 31,715 -0.5%
Value US$16,175
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.51
Quantity 32,145 -0.5%
Value US$16,394
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.50
Quantity 30,400 -0.5%
Value US$15,200
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.51
Quantity 22,665 -0.3%
Value US$11,559
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.50
Quantity 66,950 -1.0%
Value US$33,475
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.50
Quantity 10,900 -0.2%
Value US$5,450
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.50
Quantity 22,095 -0.3%
Value US$11,048
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.51
Quantity 19,020 -0.3%
Value US$9,700
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.50
Quantity 15,585 -0.2%
Value US$7,792
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.50
Quantity 20,295 -0.3%
Value US$10,148
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.51
Quantity 6,960 -0.1%
Value US$3,550
DESANTIS CARL Large shareholder
Transaction date
Sale
Price
0.51
Quantity 39,465 -0.6%
Value US$20,127
DESANTIS CARL Large shareholder
Transaction date
Purchase
Price
0.52
Quantity 1,732,679 +34.4%
Value US$900,993
1.8
KAY E GERALD Large shareholder
Transaction date
Sale
Price
0.76
Quantity 150,000 -3.5%
Value US$114,000
MCKEY JOHN D JR Non-Executive Director
Transaction date
Sale
Price
0.99
Quantity 17,753 -2.0%
Value US$17,575
MCKEY JOHN D JR Non-Executive Director
Transaction date
Sale
Price
1.04
Quantity 100 -0.0%
Value US$104
MCKEY JOHN D JR Non-Executive Director
Transaction date
Sale
Price
0.99
Quantity 3,408 -0.4%
Value US$3,374
MCKEY JOHN D JR Non-Executive Director
Transaction date
Sale
Price
0.99
Quantity 4,000 -0.4%
Value US$3,960
MCKEY JOHN D JR Non-Executive Director
Transaction date
Sale
Price
1.08
Quantity 1,150 -0.1%
Value US$1,242
MCKEY JOHN D JR Non-Executive Director
Transaction date
Sale
Price
1.10
Quantity 17,307 -1.9%
Value US$19,038
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-03-27 2026-03-26 B Purchase

Chief Legal Officer

Officer
62,152 -27.4%
396.89
US$2,505,118
62,152 -27.4% 396.89 US$2,505,118
2026-03-27 2026-03-26 B Purchase

Chief Legal Officer

Officer
38,844 +25.7%
82.29
US$1,062,181
38,844 +25.7% 82.29 US$1,062,181
2026-03-23 2026-03-19 B Purchase

See Remarks

Executive Director
70,923 -39.5%
160.64
US$4,062,933
70,923 -39.5% 160.64 US$4,062,933
2026-03-23 2026-03-19 B Purchase

Chief Financial Officer

Officer
24,835 +223.0%
2.02
US$50,132
24,835 +223.0% 2.02 US$50,132
2025-01-13 2025-01-10 B Purchase

Chief Financial Officer

Officer
9,191 +471.8%
2.72
US$25,000
9,191 +471.8% 2.72 US$25,000
2025-01-13 2025-01-10 B Purchase

Chief Legal Officer

Officer
9,191 +490.2%
2.72
US$25,000
9,191 +490.2% 2.72 US$25,000
2025-01-13 2025-01-10 B Purchase Non-Executive Director
18,382 +inf%
2.72
US$49,999
18,382 +inf% 2.72 US$49,999
2025-01-13 2025-01-10 B Purchase Non-Executive Director
9,191 +inf%
2.72
US$25,000
9,191 +inf% 2.72 US$25,000
2025-01-13 2025-01-10 B Purchase Non-Executive Director
183,823 +inf%
2.72
US$499,999
183,823 +inf% 2.72 US$499,999
2025-01-13 2025-01-10 B Purchase Non-Executive Director
1,838 +inf%
2.72
US$4,999
1,838 +inf% 2.72 US$4,999
2025-01-13 2025-01-10 B Purchase

See Remarks

Executive Director
9,191 +100.7%
2.72
US$25,000
9,191 +100.7% 2.72 US$25,000
2023-11-03 2023-11-01 S Sale

See Remarks

Officer
4,881 -2.6%
0.27
US$1,296
4,881 -2.6% 0.27 US$1,296
2023-10-05 2023-10-03 S Sale

See Remarks

Officer
5,267 -2.7%
0.30
US$1,592
5,267 -2.7% 0.30 US$1,592
2023-10-03 2023-10-02 S Sale

See Remarks

Officer
4,215 -2.1%
0.31
US$1,311
4,215 -2.1% 0.31 US$1,311
2023-08-30 2023-08-28 S Sale

See Remarks

Officer
5,011 -2.5%
0.31
US$1,529
5,011 -2.5% 0.31 US$1,529
2023-07-28 2023-07-27 S Sale

See Remarks

Officer
35 -0.0%
0.51
US$18
35 -0.0% 0.51 US$18
2023-07-28 2023-07-27 S Sale

See Remarks

Officer
4,480 -2.2%
0.51
US$2,290
4,480 -2.2% 0.51 US$2,290
2023-07-13 2023-07-12 S Sale

See Remarks

Officer
47,020 -18.6%
0.59
US$27,521
47,020 -18.6% 0.59 US$27,521
2023-06-22 2023-06-21 S Sale

See Remarks

Officer
100 -0.0%
0.68
US$68
100 -0.0% 0.68 US$68
2023-06-22 2023-06-21 S Sale

See Remarks

Officer
225 -0.1%
0.69
US$155
225 -0.1% 0.69 US$155
2023-06-22 2023-06-21 S Sale

See Remarks

Officer
3,859 -1.5%
0.68
US$2,626
3,859 -1.5% 0.68 US$2,626
2023-05-24 2023-05-22 S Sale

See Remarks

Officer
24 -0.0%
0.95
US$23
24 -0.0% 0.95 US$23
2023-05-24 2023-05-22 S Sale

See Remarks

Officer
4,158 -1.6%
0.94
US$3,888
4,158 -1.6% 0.94 US$3,888
2023-04-24 2023-04-24 S Sale

See Remarks

Officer
4,382 -1.6%
1.20
US$5,258
4,382 -1.6% 1.20 US$5,258
2023-03-28 2023-03-23 S Sale

See Remarks

Officer
5,213 -2.4%
2.13
US$11,112
5,213 -2.4% 2.13 US$11,112
2023-02-23 2023-02-21 S Sale

See Remarks

Officer
3,976 -1.8%
1.77
US$7,038
3,976 -1.8% 1.77 US$7,038
2022-03-14 2022-03-10 S Sale

See Remarks

Officer
24,625 -10.6%
0.35
US$8,510
24,625 -10.6% 0.35 US$8,510
2022-03-14 2021-12-07 S Sale

Chief Operating Officer

Officer
37,243 -12.1%
0.68
US$25,444
37,243 -12.1% 0.68 US$25,444
2020-08-11 2020-08-11 S Sale Large shareholder
15,864,436 -64.8%
2.92
US$46,330,499
15,864,436 -64.8% 2.92 US$46,330,499
2020-08-11 2020-08-10 S Sale Large shareholder
7,264,864 -22.9%
3.91
US$28,429,592
7,264,864 -22.9% 3.91 US$28,429,592
2020-08-11 2020-08-07 S Sale Large shareholder
1,355,604 -4.1%
3.83
US$5,185,592
1,355,604 -4.1% 3.83 US$5,185,592
2020-08-06 2020-08-06 S Sale Large shareholder
2,768,137 -7.7%
4.18
US$11,570,536
2,768,137 -7.7% 4.18 US$11,570,536
2020-08-06 2020-08-05 S Sale Large shareholder
900,000 -2.4%
4.46
US$4,013,550
900,000 -2.4% 4.46 US$4,013,550
2020-08-06 2020-08-04 S Sale Large shareholder
600,000 -1.6%
4.39
US$2,636,640
600,000 -1.6% 4.39 US$2,636,640
2020-06-08 2020-06-04 S Sale

President

Officer
28,268 -20.7%
1.71
US$48,338
28,268 -20.7% 1.71 US$48,338
2020-06-05 2020-06-02 S Sale

President

Officer
96,124 -41.3%
1.62
US$155,721
96,124 -41.3% 1.62 US$155,721
2020-05-29 2020-05-27 S Sale

Chief Financial Officer

Officer
11,250 -100.0%
1.61
US$18,112
11,250 -100.0% 1.61 US$18,112
2018-07-13 2018-07-12 B Purchase Eastern Capital LTD Large shareholder
2,200,000 +35.2%
0.90
US$1,980,000
2,200,000 +35.2% 0.90 US$1,980,000
2018-06-28 2018-06-26 B Purchase Eastern Capital LTD Large shareholder
1,683,334 +36.8%
0.90
US$1,515,001
1,683,334 +36.8% 0.90 US$1,515,001
2017-12-04 2017-11-30 B Purchase Eastern Capital LTD Large shareholder
12,000,000 +35.6%
0.20
US$2,400,000
12,000,000 +35.6% 0.20 US$2,400,000
2017-02-27 2017-02-23 B Purchase DART KENNETH BRYAN Large shareholder
1
0.00
US$0
1 0.00 US$0
2016-04-11 2016-04-07 B Purchase Eastern Capital LTD Large shareholder
6,500,000 +23.9%
0.62
US$4,043,000
6,500,000 +23.9% 0.62 US$4,043,000
2016-01-27 2016-01-25 B Purchase Eastern Capital LTD Large shareholder
3,500,000 +15.9%
0.62
US$2,177,000
3,500,000 +15.9% 0.62 US$2,177,000
2014-09-18 2014-09-17 S Sale DESANTIS CARL Large shareholder
55,700 -1.0%
0.76
US$42,332
55,700 -1.0% 0.76 US$42,332
2014-09-18 2014-09-16 S Sale DESANTIS CARL Large shareholder
29,880 -0.5%
0.63
US$18,824
29,880 -0.5% 0.63 US$18,824
2014-09-18 2014-09-15 S Sale DESANTIS CARL Large shareholder
53,130 -0.9%
0.60
US$31,878
53,130 -0.9% 0.60 US$31,878
2014-02-04 2014-02-03 S Sale DESANTIS CARL Large shareholder
28,828 -0.5%
0.55
US$15,855
28,828 -0.5% 0.55 US$15,855
2014-01-31 2014-01-31 S Sale DESANTIS CARL Large shareholder
54,889 -0.9%
0.56
US$30,738
54,889 -0.9% 0.56 US$30,738
2014-01-31 2014-01-30 S Sale DESANTIS CARL Large shareholder
19,160 -0.3%
0.55
US$10,538
19,160 -0.3% 0.55 US$10,538
2014-01-29 2014-01-29 S Sale DESANTIS CARL Large shareholder
21,479 -0.4%
0.56
US$12,028
21,479 -0.4% 0.56 US$12,028
2014-01-29 2014-01-28 S Sale DESANTIS CARL Large shareholder
60,381 -1.0%
0.55
US$33,210
60,381 -1.0% 0.55 US$33,210
2014-01-29 2014-01-24 S Sale DESANTIS CARL Large shareholder
46,848 -0.8%
0.62
US$29,046
46,848 -0.8% 0.62 US$29,046
2013-09-03 2013-08-13 S Sale DESANTIS CARL Large shareholder
37,689 -0.6%
0.50
US$18,844
37,689 -0.6% 0.50 US$18,844
2013-09-03 2013-08-08 S Sale DESANTIS CARL Large shareholder
112,961 -1.8%
0.53
US$59,869
112,961 -1.8% 0.53 US$59,869
2013-09-03 2013-08-08 S Sale DESANTIS CARL Large shareholder
147,574 -2.3%
0.55
US$81,166
147,574 -2.3% 0.55 US$81,166
2013-09-03 2013-08-07 S Sale DESANTIS CARL Large shareholder
31,715 -0.5%
0.51
US$16,175
31,715 -0.5% 0.51 US$16,175
2013-09-03 2013-08-07 S Sale DESANTIS CARL Large shareholder
32,145 -0.5%
0.51
US$16,394
32,145 -0.5% 0.51 US$16,394
2013-09-03 2013-08-06 S Sale DESANTIS CARL Large shareholder
30,400 -0.5%
0.50
US$15,200
30,400 -0.5% 0.50 US$15,200
2013-09-03 2013-08-05 S Sale DESANTIS CARL Large shareholder
22,665 -0.3%
0.51
US$11,559
22,665 -0.3% 0.51 US$11,559
2013-09-03 2013-08-02 S Sale DESANTIS CARL Large shareholder
66,950 -1.0%
0.50
US$33,475
66,950 -1.0% 0.50 US$33,475
2013-09-03 2013-08-01 S Sale DESANTIS CARL Large shareholder
10,900 -0.2%
0.50
US$5,450
10,900 -0.2% 0.50 US$5,450
2013-09-03 2013-07-31 S Sale DESANTIS CARL Large shareholder
22,095 -0.3%
0.50
US$11,048
22,095 -0.3% 0.50 US$11,048
2013-09-03 2013-07-30 S Sale DESANTIS CARL Large shareholder
19,020 -0.3%
0.51
US$9,700
19,020 -0.3% 0.51 US$9,700
2013-09-03 2013-07-29 S Sale DESANTIS CARL Large shareholder
15,585 -0.2%
0.50
US$7,792
15,585 -0.2% 0.50 US$7,792
2013-09-03 2013-07-26 S Sale DESANTIS CARL Large shareholder
20,295 -0.3%
0.50
US$10,148
20,295 -0.3% 0.50 US$10,148
2013-09-03 2013-07-25 S Sale DESANTIS CARL Large shareholder
6,960 -0.1%
0.51
US$3,550
6,960 -0.1% 0.51 US$3,550
2013-09-03 2013-07-23 S Sale DESANTIS CARL Large shareholder
39,465 -0.6%
0.51
US$20,127
39,465 -0.6% 0.51 US$20,127
2013-09-03 2013-07-19 B Purchase DESANTIS CARL Large shareholder
1,732,679 +34.4%
0.52
US$900,993
1,732,679 +34.4% 0.52 US$900,993
2012-06-29 2012-06-27 S Sale Large shareholder
150,000 -3.5%
0.76
US$114,000
150,000 -3.5% 0.76 US$114,000
2012-03-16 2012-03-16 S Sale MCKEY JOHN D JR Non-Executive Director
17,753 -2.0%
0.99
US$17,575
17,753 -2.0% 0.99 US$17,575
2012-03-16 2012-03-16 S Sale MCKEY JOHN D JR Non-Executive Director
100 -0.0%
1.04
US$104
100 -0.0% 1.04 US$104
2012-03-16 2012-03-15 S Sale MCKEY JOHN D JR Non-Executive Director
3,408 -0.4%
0.99
US$3,374
3,408 -0.4% 0.99 US$3,374
2012-03-16 2012-03-14 S Sale MCKEY JOHN D JR Non-Executive Director
4,000 -0.4%
0.99
US$3,960
4,000 -0.4% 0.99 US$3,960
2012-03-16 2012-03-14 S Sale MCKEY JOHN D JR Non-Executive Director
1,150 -0.1%
1.08
US$1,242
1,150 -0.1% 1.08 US$1,242
2012-03-14 2012-03-13 S Sale MCKEY JOHN D JR Non-Executive Director
17,307 -1.9%
1.10
US$19,038
17,307 -1.9% 1.10 US$19,038