IBIO Insider Transactions
140 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–100; provenance stays internal.
IBIO insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Banjak Marc | Chief Legal Officer | 2026-03-26 | Purchase | 1,434.0 | $1.76 |
| Banjak Marc | Chief Legal Officer | 2026-03-26 | Purchase | 12,500.0 | $1.64 |
| Duran Felipe | Chief Financial Officer | 2026-03-19 | Purchase | 24,835.0 | $2.02 |
| Brenner Martin | See Remarks | 2026-03-19 | Purchase | 12,336.0 | $2.02 |
| Duran Felipe | Chief Financial Officer | 2025-01-10 | Purchase | 9,191.0 | $2.72 |
| Brenner Martin | See Remarks | 2025-01-10 | Purchase | 9,191.0 | $2.72 |
| Banjak Marc | Chief Legal Officer | 2025-01-10 | Purchase | 9,191.0 | $2.72 |
| Arkowitz David | Director | 2025-01-10 | Purchase | 18,382.0 | $2.72 |
| Clark William D | Director | 2025-01-10 | Purchase | 1,838.0 | $2.72 |
| Parada Antonio Bernardino Guimaraes | Director | 2025-01-10 | Purchase | 183,823.0 | $2.72 |
| Sender Gary | Director | 2025-01-10 | Purchase | 9,191.0 | $2.72 |
| Brenner Martin | See Remarks | 2023-11-01 | Sale | 4,881.0 | $0.27 |
| Brenner Martin | See Remarks | 2023-10-03 | Sale | 5,267.0 | $0.3 |
| Brenner Martin | See Remarks | 2023-10-02 | Sale | 4,215.0 | $0.31 |
| Brenner Martin | See Remarks | 2023-08-28 | Sale | 5,011.0 | $0.31 |
| Brenner Martin | See Remarks | 2023-07-27 | Sale | 35.0 | $0.51 |
| Brenner Martin | See Remarks | 2023-07-27 | Sale | 4,480.0 | $0.51 |
| Brenner Martin | See Remarks | 2023-07-12 | Sale | 47,020.0 | $0.59 |
| Brenner Martin | See Remarks | 2023-06-21 | Sale | 100.0 | $0.68 |
| Brenner Martin | See Remarks | 2023-06-21 | Sale | 225.0 | $0.69 |
| Brenner Martin | See Remarks | 2023-06-21 | Sale | 3,859.0 | $0.68 |
| Brenner Martin | See Remarks | 2023-05-22 | Sale | 24.0 | $0.95 |
| Brenner Martin | See Remarks | 2023-05-22 | Sale | 4,158.0 | $0.94 |
| Brenner Martin | See Remarks | 2023-04-24 | Sale | 4,382.0 | $1.2 |
| Brenner Martin | See Remarks | 2023-03-23 | Sale | 5,213.0 | $2.13 |
| Brenner Martin | See Remarks | 2023-02-21 | Sale | 3,976.0 | $1.77 |
| Lutz Robert Matthew | See Remarks | 2022-03-10 | Sale | 24,625.0 | $0.35 |
| Maddux Randy Joe | Chief Operating Officer | 2021-12-07 | Sale | 37,243.0 | $0.68 |
| DART KENNETH BRYAN | TenPercentOwner | 2020-08-11 | Sale | 15,864,436.0 | $2.92 |
| Eastern Capital LTD | TenPercentOwner | 2020-08-11 | Sale | 15,864,436.0 | $2.92 |
| Portfolio Services Ltd. | TenPercentOwner | 2020-08-11 | Sale | 15,864,436.0 | $2.92 |
| DART KENNETH BRYAN | TenPercentOwner | 2020-08-10 | Sale | 7,264,864.0 | $3.91 |
| Eastern Capital LTD | TenPercentOwner | 2020-08-10 | Sale | 7,264,864.0 | $3.91 |
| Portfolio Services Ltd. | TenPercentOwner | 2020-08-10 | Sale | 7,264,864.0 | $3.91 |
| DART KENNETH BRYAN | TenPercentOwner | 2020-08-07 | Sale | 1,355,604.0 | $3.83 |
| Eastern Capital LTD | TenPercentOwner | 2020-08-07 | Sale | 1,355,604.0 | $3.83 |
| Portfolio Services Ltd. | TenPercentOwner | 2020-08-07 | Sale | 1,355,604.0 | $3.83 |
| DART KENNETH BRYAN | TenPercentOwner | 2020-08-06 | Sale | 2,768,137.0 | $4.18 |
| Eastern Capital LTD | TenPercentOwner | 2020-08-06 | Sale | 2,768,137.0 | $4.18 |
| Portfolio Services Ltd. | TenPercentOwner | 2020-08-06 | Sale | 2,768,137.0 | $4.18 |
| DART KENNETH BRYAN | TenPercentOwner | 2020-08-05 | Sale | 900,000.0 | $4.46 |
| Eastern Capital LTD | TenPercentOwner | 2020-08-05 | Sale | 900,000.0 | $4.46 |
| Portfolio Services Ltd. | TenPercentOwner | 2020-08-05 | Sale | 900,000.0 | $4.46 |
| DART KENNETH BRYAN | TenPercentOwner | 2020-08-04 | Sale | 600,000.0 | $4.39 |
| Eastern Capital LTD | TenPercentOwner | 2020-08-04 | Sale | 600,000.0 | $4.39 |
| Portfolio Services Ltd. | TenPercentOwner | 2020-08-04 | Sale | 600,000.0 | $4.39 |
| ERWIN ROBERT L | President | 2020-06-04 | Sale | 28,268.0 | $1.71 |
| ERWIN ROBERT L | President | 2020-06-02 | Sale | 96,124.0 | $1.62 |
| Mullaney James P. | Chief Financial Officer | 2020-05-27 | Sale | 11,250.0 | $1.61 |
| DART KENNETH BRYAN | TenPercentOwner | 2018-07-12 | Purchase | 2,200,000.0 | $0.9 |
| Eastern Capital LTD | TenPercentOwner | 2018-07-12 | Purchase | 2,200,000.0 | $0.9 |
| Portfolio Services Ltd. | TenPercentOwner | 2018-07-12 | Purchase | 2,200,000.0 | $0.9 |
| DART KENNETH BRYAN | TenPercentOwner | 2018-06-26 | Purchase | 1,683,334.0 | $0.9 |
| Eastern Capital LTD | TenPercentOwner | 2018-06-26 | Purchase | 1,683,334.0 | $0.9 |
| Portfolio Services Ltd. | TenPercentOwner | 2018-06-26 | Purchase | 1,683,334.0 | $0.9 |
| DART KENNETH BRYAN | TenPercentOwner | 2017-11-30 | Purchase | 12,000,000.0 | $0.2 |
| Eastern Capital LTD | TenPercentOwner | 2017-11-30 | Purchase | 12,000,000.0 | $0.2 |
| Portfolio Services Ltd. | TenPercentOwner | 2017-11-30 | Purchase | 12,000,000.0 | $0.2 |
| DART KENNETH BRYAN | TenPercentOwner | 2017-02-23 | Purchase | 1.0 | — |
| DART KENNETH BRYAN | TenPercentOwner | 2016-04-07 | Purchase | 6,500,000.0 | $0.62 |
| Eastern Capital LTD | TenPercentOwner | 2016-04-07 | Purchase | 6,500,000.0 | $0.62 |
| Portfolio Services Ltd. | TenPercentOwner | 2016-04-07 | Purchase | 6,500,000.0 | $0.62 |
| DART KENNETH BRYAN | TenPercentOwner | 2016-01-25 | Purchase | 3,500,000.0 | $0.62 |
| Eastern Capital LTD | TenPercentOwner | 2016-01-25 | Purchase | 3,500,000.0 | $0.62 |
| Portfolio Services Ltd. | TenPercentOwner | 2016-01-25 | Purchase | 3,500,000.0 | $0.62 |
| DESANTIS CARL | TenPercentOwner | 2014-09-17 | Sale | 55,700.0 | $0.76 |
| DESANTIS CARL | TenPercentOwner | 2014-09-16 | Sale | 29,880.0 | $0.63 |
| DESANTIS CARL | TenPercentOwner | 2014-09-15 | Sale | 53,130.0 | $0.6 |
| DESANTIS CARL | TenPercentOwner | 2014-02-03 | Sale | 28,828.0 | $0.55 |
| DESANTIS CARL | TenPercentOwner | 2014-01-31 | Sale | 54,889.0 | $0.56 |
| DESANTIS CARL | TenPercentOwner | 2014-01-31 | Sale | 54,889.0 | $0.56 |
| DESANTIS CARL | TenPercentOwner | 2014-01-30 | Sale | 19,160.0 | $0.55 |
| DESANTIS CARL | TenPercentOwner | 2014-01-30 | Sale | 19,160.0 | $0.55 |
| DESANTIS CARL | TenPercentOwner | 2014-01-29 | Sale | 21,479.0 | $0.56 |
| DESANTIS CARL | TenPercentOwner | 2014-01-29 | Sale | 21,479.0 | $0.56 |
| DESANTIS CARL | TenPercentOwner | 2014-01-28 | Sale | 60,381.0 | $0.55 |
| DESANTIS CARL | TenPercentOwner | 2014-01-28 | Sale | 60,381.0 | $0.55 |
| DESANTIS CARL | TenPercentOwner | 2014-01-24 | Sale | 46,848.0 | $0.62 |
| DESANTIS CARL | TenPercentOwner | 2014-01-24 | Sale | 46,848.0 | $0.62 |
| DESANTIS CARL | TenPercentOwner | 2013-12-11 | Sale | 30,633.0 | $0.34 |
| DESANTIS CARL | TenPercentOwner | 2013-08-13 | Sale | 37,689.0 | $0.5 |
| DESANTIS CARL | TenPercentOwner | 2013-08-08 | Sale | 112,961.0 | $0.53 |
| DESANTIS CARL | TenPercentOwner | 2013-08-08 | Sale | 147,574.0 | $0.55 |
| DESANTIS CARL | TenPercentOwner | 2013-08-07 | Sale | 31,715.0 | $0.51 |
| DESANTIS CARL | TenPercentOwner | 2013-08-07 | Sale | 32,145.0 | $0.51 |
| DESANTIS CARL | TenPercentOwner | 2013-08-06 | Sale | 30,400.0 | $0.5 |
| DESANTIS CARL | TenPercentOwner | 2013-08-05 | Sale | 22,665.0 | $0.51 |
| DESANTIS CARL | TenPercentOwner | 2013-08-02 | Sale | 66,950.0 | $0.5 |
| DESANTIS CARL | TenPercentOwner | 2013-08-01 | Sale | 10,900.0 | $0.5 |
| DESANTIS CARL | TenPercentOwner | 2013-07-31 | Sale | 22,095.0 | $0.5 |
| DESANTIS CARL | TenPercentOwner | 2013-07-30 | Sale | 19,020.0 | $0.51 |
| DESANTIS CARL | TenPercentOwner | 2013-07-29 | Sale | 15,585.0 | $0.5 |
| DESANTIS CARL | TenPercentOwner | 2013-07-26 | Sale | 20,295.0 | $0.5 |
| DESANTIS CARL | TenPercentOwner | 2013-07-25 | Sale | 6,960.0 | $0.51 |
| DESANTIS CARL | TenPercentOwner | 2013-07-23 | Sale | 39,465.0 | $0.51 |
| DESANTIS CARL | TenPercentOwner | 2013-07-19 | Purchase | 1,732,679.0 | $0.52 |
| DART KENNETH BRYAN | TenPercentOwner | 2013-04-26 | Purchase | 4,460,000.0 | — |
| Eastern Capital LTD | TenPercentOwner | 2013-04-26 | Purchase | 4,460,000.0 | — |
| Portfolio Services Ltd. | TenPercentOwner | 2013-04-26 | Purchase | 4,460,000.0 | — |
| KAY E GERALD | TenPercentOwner | 2012-06-27 | Sale | 150,000.0 | $0.76 |