List of insiders holdings for Theriva Biologics Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time |
Shares Owned Directly Indirectly |
Total Shares Owned |
Filing |
| 1 | Bisgaier Charles PhD President |
2007-07-17 13:21:00 | 773,356 2,203,352 |
2,976,708 | Form 4 |
| 2 | KANZER STEVE H Prior Director 10% Owner |
2014-05-02 16:32:40 | 2,499,880 0 |
2,499,880 | Form 13D |
| 3 | Ridgeback Capital Investments Ltd. Ridgeback Capital Management LLC Holman Wayne George 10% Owner |
2007-11-13 09:49:18 | 1,856,565 0 |
1,856,565 | Form 4 |
| 4 | Riley Jeffrey Scott Chief Executive Officer |
2016-12-02 17:06:16 | 1,129,000 0 |
1,129,000 | Form 4 |
| 5 | DORMAN DANIEL J Director |
2007-11-13 12:56:57 | 0 742,626 |
742,626 | Form 4 |
| 6 | SHALLCROSS STEVEN A CEO and CFO |
2023-12-15 16:07:49 | 700,000 0 |
700,000 | Form 4 |
| 7 | Stergis Nicholas Chief Executive Officer |
2010-02-12 17:26:27 | 459,817 0 |
459,817 | Form 13G |
| 8 | Sliman Joseph A. Chief Medical Officer |
2017-12-21 17:20:58 | 410,000 0 |
410,000 | Form 4 |
| 9 | MANION MICHAEL F President 10% Owner |
2006-11-02 16:31:39 | 340,000 0 |
340,000 | Form 4 |
| 10 | Ballantyne Charles Evan Chief Financial Officer |
2015-01-12 06:11:44 | 200,000 0 |
200,000 | Form 4 |
| 11 | KIRK RANDAL J INTREXON CORP 10% Owner |
2019-04-03 17:13:53 | 0 165,332 |
165,332 | Form 4 |
| 12 | Newsome David A. Chief Scientific Officer |
2007-11-06 17:16:44 | 150,000 0 |
150,000 | Form 4 |
| 13 | MONAHAN JOHN J Director |
2023-12-15 16:00:19 | 110,000 0 |
110,000 | Form 4 |
| 14 | Kraws Jeffrey J Director |
2023-12-15 16:00:21 | 110,000 0 |
110,000 | Form 4 |
| 15 | Wolf Jeffrey Alan Director |
2023-12-15 16:01:42 | 110,000 0 |
110,000 | Form 4 |
| 16 | Tufaro Francis Chief Operating Officer |
2022-12-16 18:16:12 | 100,000 0 |
100,000 | Form 4 |
| 17 | RUDICK A JOSEPH Director |
2008-02-04 15:50:40 | 57,267 0 |
57,267 | Form 4 |
| 18 | STACKS NELSON K. Director |
2012-02-06 21:41:58 | 25,000 0 |
25,000 | Form 3 |
| 19 | KUO JAMES S Chairman, CEO & President |
2011-08-31 17:27:02 | 4,500 0 |
4,500 | Form 4 |
| 20 | Lyon Lyman Max Jr CEO & President |
2009-12-10 17:12:04 | 0 0 |
0 | Form 4 |
| 21 | Tarriff Scott Former Director Director |
2020-11-12 15:39:50 | 0 0 |
0 | Form 4 |