Who
R. Tony Tripeny
Director
Company insider
Files Form 4 as: Director, Mesa Laboratories; Director, IperionX; Director, Origin Materials; Executive Vice President, Corning; Director, Hardinge.
In numbers
- Trades disclosed
- 368
- Buys
- 5
- Sells
- 20
- Bought
- $803K
- Sold
- $13.1M
- Companies
- 5
- Companies where not an officer
- 4
- First trade
- 2 Jan 2006
- Last trade
- 9 Sep 2026
- Last filed
- 11 Sep 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month. 1 lines have no legible date and are left out.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 9 Sep 2026filed 11 Sep 2026 | MLAB Mesa Laboratoriesoption or derivative · Life-science tools | SEC FORM 4 Code A | —1,774 at $0.00 | filing |
| 9 Sep 2026filed 11 Sep 2026 | MLAB Mesa Laboratoriesoption or derivative · Life-science tools | SEC FORM 4 Code A | —1,774 at $0.00 | filing |
| 15 Aug 2026filed 17 Aug 2026 | MLAB Mesa LaboratoriesLife-science tools | SEC FORM 4 Code M | —2,784 at $0.00 | filing |
| 15 Aug 2026filed 17 Aug 2026 | MLAB Mesa Laboratoriesoption or derivative · Life-science tools | SEC FORM 4 Code M | —2,784 at $0.00 | filing |
| 15 Aug 2026filed 17 Aug 2026 | MLAB Mesa Laboratoriesoption or derivative · Life-science tools | SEC FORM 4 Code M | —2,784 at $0.00 | filing |
| 15 Aug 2026filed 17 Aug 2026 | MLAB Mesa LaboratoriesLife-science tools | SEC FORM 4 Code M | —2,784 at $0.00 | filing |
| 13 Aug 2026filed 17 Aug 2026 | MLAB Mesa LaboratoriesLife-science tools | SEC FORM 4 Bought | $102K900 at $113.69 | filing |
| 13 Aug 2026filed 17 Aug 2026 | MLAB Mesa LaboratoriesLife-science tools | SEC FORM 4 Bought | $102K900 at $113.69 | filing |
| 14 Jul 2026filed 15 Jul 2026 | IPX IperionXoption or derivative · Diversified & Base Metal Miners | SEC FORM 4 Code P | $100K3,846 at $26.00 | filing |
| 14 Jul 2026filed 15 Jul 2026 | IPX IperionXoption or derivative · Diversified & Base Metal Miners | SEC FORM 4 Code P | $100K3,846 at $26.00 | filing |
| 27 Mar 2026filed 30 Mar 2026 | IPX IperionXDiversified & Base Metal Miners | SEC FORM 4 Bought | $99K4,187 at $23.76 | filing |
| 27 Mar 2026filed 30 Mar 2026 | IPX IperionXDiversified & Base Metal Miners | SEC FORM 4 Bought | $99K4,187 at $23.76 | filing |
| 10 Mar 2026filed 10 Mar 2026 | MLAB Mesa LaboratoriesLife-science tools | SEC FORM 4 Bought | $100K1,315 at $76.00 | filing |
| 10 Mar 2026filed 10 Mar 2026 | MLAB Mesa LaboratoriesLife-science tools | SEC FORM 4 Bought | $100K1,315 at $76.00 | filing |
| 31 Dec 2025filed 5 Jan 2026 | Origin MaterialsChemicals | SEC FORM 4 Code A | $12K25,815 at $0.4842 | filing |
| 31 Dec 2025filed 5 Jan 2026 | Origin Materials | SEC FORM 4 Code A | $12K25,815 at $0.48 | filing |
| 30 Sep 2025filed 1 Oct 2025 | Origin Materials | SEC FORM 4 Code A | $13K24,103 at $0.52 | filing |
| 15 Aug 2025filed 18 Aug 2025 | MLAB Mesa Laboratoriesoption or derivative · Life-science tools | SEC FORM 4 Code M | —1,404 at $0.00 | filing |
| 15 Aug 2025filed 18 Aug 2025 | MLAB Mesa Laboratoriesoption or derivative · Life-science tools | SEC FORM 4 Code A | —2,784 at $0.00 | filing |
| 15 Aug 2025filed 18 Aug 2025 | MLAB Mesa LaboratoriesLife-science tools | SEC FORM 4 Code M | —1,404 at $0.00 | filing |
News
Mesa Laboratories (NASDAQ:MLAB) and CryoPort (NASDAQ:CYRX) Head-To-Head ReviewMLAB · tickerreport.com · 25 Oct 2026IperionX (NASDAQ:IPX) Sets New 52-Week Low – Should You Sell?IPX · themarketsdaily.com · 22 Oct 2026
0 headlines in the last 90 days name R. Tony Tripeny; 2 articles from the last 14 days about the 2 companies they traded most, at most three about any one of them.