aTYR PHARMA INC — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| SCHIMMEL PAUL | — | Purchase | 147,225 | $0.54 | $79,502 | 882,302 | Nov 26, 2018 |
| Broadfoot Jill Marie | Chief Financial Officer | Purchase | 26,000 | $0.81 | $21,060 | 52,000 | Sep 20, 2018 |
| Broadfoot Jill Marie | Chief Financial Officer | Purchase | 26,000 | $0.73 | $18,980 | 26,000 | Sep 14, 2018 |
| SCHIMMEL PAUL | — | Purchase | 20,749 | $0.76 | $15,769 | 735,077 | Aug 31, 2018 |
| SCHIMMEL PAUL | — | Purchase | 89,275 | $0.76 | $67,849 | 692,328 | Aug 29, 2018 |
| Amanullah Ashraf | See Remarks | Option Exercise | 3,333 | — | — | 26,264 | May 31, 2018 |
| SCHIMMEL PAUL | — | Purchase | 150,000 | $1.00 | $150,000 | 527,917 | May 18, 2018 |
| EcoR1 Capital Fund Qualified, L.P. | — | Sale | 121,294 | $1.43 | $173,450 | 2,733,231 | May 16, 2018 |
| Blake John T | Senior Vice President, Finance | Option Exercise | 3,334 | — | — | 3,334 | Feb 8, 2018 |
| Amanullah Ashraf | See Remarks | Sale | 1,402 | $3.40 | $4,767 | 1,932 | Feb 7, 2018 |
| EcoR1 Capital Fund Qualified, L.P. | — | Sale | 1,083 | $3.95 | $4,278 | 3,209,316 | Oct 1, 2017 |
| SCHIMMEL PAUL | — | Purchase | 94,336 | $2.65 | $249,990 | 377,917 | Aug 31, 2017 |
| MENDLEIN JOHN | CEO and Director | Purchase | 37,736 | $2.65 | $100,000 | 367,883 | Aug 31, 2017 |
| MENDLEIN JOHN | CEO and Director | Purchase | 124 | $3.00 | $372 | 327,647 | Apr 24, 2017 |
| MENDLEIN JOHN | CEO and Director | Purchase | 1,552 | $3.00 | $4,656 | 327,523 | Apr 18, 2017 |
| SCHIMMEL PAUL | — | Purchase | 15,000 | $2.27 | $34,050 | 711,814 | Dec 21, 2016 |
| Amanullah Ashraf | Vice President, Manufacturing | Purchase | 11,000 | $2.25 | $24,750 | 11,000 | Dec 20, 2016 |
| MENDLEIN JOHN | CEO and Director | Purchase | 69,000 | $2.20 | $151,800 | 324,971 | Dec 19, 2016 |
| SCHIMMEL PAUL | — | Gift | 12,572 | — | — | 646,814 | Dec 16, 2016 |
| Matsuoka Grove | See Remarks | Purchase | 10,000 | $3.03 | $30,300 | 12,412 | May 9, 2016 |
| SCHIMMEL PAUL | — | Purchase | 33,619 | $4.22 | $141,872 | 283,581 | Apr 14, 2016 |
| SCHIMMEL PAUL | — | Purchase | 9,835 | $3.85 | $37,865 | 249,962 | Apr 13, 2016 |
| SCHIMMEL PAUL | — | Purchase | 6,546 | $3.70 | $24,220 | 240,127 | Apr 12, 2016 |
| SCHIMMEL PAUL | — | Purchase | 22,100 | $3.59 | $79,339 | 233,581 | Apr 11, 2016 |
| SCHIMMEL PAUL | — | Purchase | 27,359 | $3.59 | $98,219 | 214,931 | Apr 11, 2016 |
| SCHIMMEL PAUL | — | Purchase | 85,000 | $3.22 | $273,700 | 187,572 | Apr 8, 2016 |
| SCHIMMEL PAUL | — | Purchase | 40,000 | $3.19 | $127,600 | 102,572 | Apr 7, 2016 |
| SCHIMMEL PAUL | — | Purchase | 25,000 | $3.20 | $80,000 | 62,572 | Apr 6, 2016 |
| MENDLEIN JOHN | CEO and Director | Purchase | 2,500 | $3.52 | $8,800 | 250,971 | Apr 5, 2016 |
| MENDLEIN JOHN | CEO and Director | Purchase | 2,500 | $3.55 | $8,875 | 248,471 | Apr 5, 2016 |
| SCHIMMEL PAUL | — | Purchase | 25,000 | $3.52 | $88,000 | 37,572 | Apr 5, 2016 |
| SCHIMMEL PAUL | — | Gift | 11,925 | — | — | 634,242 | Sep 16, 2015 |
| CLARKE JOHN K | — | C | 1,758,158 | — | — | 1,758,158 | May 12, 2015 |
| MENDLEIN JOHN | CEO and Executive Chairman | C | 24,055 | — | — | 245,971 | May 12, 2015 |
| Polaris Venture Management Co. V, L.L.C. | — | C | 32,642 | — | — | 32,642 | May 12, 2015 |
| CHP II Management, LLC | — | C | 1,758,158 | — | — | 1,758,158 | May 12, 2015 |
| AKKARAJU SRINIVAS | — | C | 1,546,126 | — | — | 1,546,126 | May 12, 2015 |
| CHAMPSI FARAH | — | C | 1,685,758 | — | — | 1,685,758 | May 12, 2015 |
| SCHIMMEL PAUL | — | C | 470,020 | — | — | 600,015 | May 12, 2015 |
| Mehra Anand | — | C | 1,546,126 | — | — | 1,546,126 | May 12, 2015 |
| Nashat Amir | — | C | 11,472 | — | — | 11,472 | May 12, 2015 |
| Flynn James E | — | Purchase | 25,000 | $14.00 | $350,000 | 255,764 | May 12, 2015 |
| TREU JESSE I | — | C | 13,414 | — | — | 13,414 | May 12, 2015 |
| DOVEY BRIAN H | — | C | 1,807,820 | — | — | 1,807,820 | May 12, 2015 |