Shattuck Labs, 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 |
|---|---|---|---|---|---|---|---|
| Schreiber Taylor | Chief Executive Officer | Option Exercise | 3,926 | $4.67 | $18,334 | 9,200 | Aug 10, 2021 |
| Pandite Arundathy N. | Chief Medical Officer | Option Exercise | 4,259 | $0.01 | $43 | 106,166 | Aug 10, 2021 |
| Neill Andrew R | Chief Financial Officer | Option Exercise | 2,203 | $0.01 | $22 | 56,166 | Aug 10, 2021 |
| Hornblower Josiah | — | Sale | 34 | $22.74 | $773 | 2,966,709 | Jul 15, 2021 |
| Thomson Erin Ator | General Counsel | Sale | 2,000 | $22.18 | $44,360 | 79,259 | Jul 15, 2021 |
| Neill Andrew R | Chief Financial Officer | Sale | 2,000 | $22.13 | $44,260 | 53,963 | Jul 15, 2021 |
| Hornblower Josiah | — | Sale | 4,356 | $25.12 | $109,423 | 2,978,792 | Jul 14, 2021 |
| Hornblower Josiah | — | Sale | 4,271 | $26.17 | $111,772 | 2,992,839 | Jul 9, 2021 |
| Hornblower Josiah | — | Sale | 2,514 | $28.53 | $71,724 | 2,999,731 | Jul 1, 2021 |
| Hornblower Josiah | — | Sale | 6,921 | $26.89 | $186,106 | 3,027,805 | Jun 28, 2021 |
| Hornblower Josiah | — | Option Exercise | 188,375 | $4.67 | $879,711 | 188,375 | Jun 24, 2021 |
| Thomson Erin Ator | General Counsel | Sale | 3,000 | $30.00 | $90,000 | 81,259 | Jun 18, 2021 |
| Hornblower Josiah | — | Sale | 9,840 | $29.00 | $285,360 | 3,089,102 | Jun 17, 2021 |
| Neill Andrew R | Chief Financial Officer | Sale | 2,000 | $27.53 | $55,060 | 55,963 | Jun 15, 2021 |
| Thomson Erin Ator | General Counsel | Sale | 4,000 | $27.55 | $110,200 | 84,259 | Jun 15, 2021 |
| Hornblower Josiah | — | Sale | 7,293 | $27.47 | $200,339 | 3,116,102 | Jun 14, 2021 |
| Hornblower Josiah | — | Sale | 5,316 | $28.67 | $152,410 | 3,133,143 | Jun 9, 2021 |
| Thomson Erin Ator | General Counsel | Sale | 3,000 | $30.00 | $90,000 | 88,259 | Jun 8, 2021 |
| Hornblower Josiah | — | Sale | 10,736 | $29.45 | $316,175 | 3,155,289 | Jun 4, 2021 |
| Brous Tyler | — | Other | 87,132 | — | — | — | Jun 1, 2021 |
| Hornblower Josiah | — | Sale | 5,494 | $27.30 | $149,986 | 3,173,072 | Jun 1, 2021 |
| Hornblower Josiah | — | Sale | 5,320 | $24.74 | $131,617 | 3,204,566 | May 28, 2021 |
| Hornblower Josiah | — | Sale | 5,977 | $25.58 | $152,892 | 3,220,501 | May 24, 2021 |
| Schreiber Taylor | Chief Executive Officer | Sale | 4,330 | $25.07 | $108,553 | 2,610,750 | May 21, 2021 |
| Hornblower Josiah | — | Sale | 5,107 | $26.03 | $132,935 | 3,241,757 | May 19, 2021 |
| Schreiber Taylor | Chief Executive Officer | Sale | 7,794 | $24.63 | $191,966 | 2,628,673 | May 18, 2021 |
| Thomson Erin Ator | General Counsel | Sale | 4,000 | $26.25 | $105,000 | 91,259 | May 17, 2021 |
| Neill Andrew R | Chief Financial Officer | Sale | 2,000 | $26.27 | $52,540 | 57,963 | May 17, 2021 |
| Schreiber Taylor | Chief Executive Officer | Sale | 6,139 | $26.28 | $161,333 | 2,641,465 | May 13, 2021 |
| Hornblower Josiah | — | Sale | 6,336 | $26.30 | $166,637 | 3,246,864 | May 13, 2021 |
| Brous Tyler | — | Other | 16,440 | — | — | — | May 13, 2021 |
| Neill Andrew R | Chief Financial Officer | Option Exercise | 8,860 | $0.01 | $89 | 59,963 | May 12, 2021 |
| Schreiber Taylor | Chief Executive Officer | Sale | 14,242 | $27.29 | $388,664 | 2,668,537 | May 10, 2021 |
| Thomson Erin Ator | General Counsel | Sale | 5,000 | $35.00 | $175,000 | 95,259 | Apr 28, 2021 |
| Neill Andrew R | Chief Financial Officer | Sale | 20,000 | $35.00 | $700,000 | 51,103 | Apr 28, 2021 |
| Thomson Erin Ator | General Counsel | Sale | 7,000 | $30.77 | $215,390 | 100,259 | Apr 15, 2021 |
| Neill Andrew R | Chief Financial Officer | Sale | 24,000 | $30.74 | $737,760 | 71,103 | Apr 15, 2021 |
| Hornblower Josiah | — | Sale | 8,227 | $26.94 | $221,635 | 3,303,482 | Feb 10, 2021 |
| Pandite Arundathy N. | Chief Medical Officer | Option Exercise | 1,604 | $0.01 | $16 | 101,907 | Jan 5, 2021 |
| Neill Andrew R | See Remarks | Option Exercise | 4,426 | $0.01 | $44 | 95,103 | Dec 22, 2020 |
| Neill Andrew R | See Remarks | Option Exercise | 2,211 | $0.01 | $22 | 90,677 | Nov 5, 2020 |
| Thomson Erin Ator | General Counsel | Option Exercise | 2,952 | $0.01 | $30 | 107,259 | Nov 5, 2020 |
| Green Jeremy | — | Purchase | 65,047 | $20.00 | $1,300,940 | 5,538,219 | Oct 14, 2020 |
| Schreiber Taylor | Chief Executive Officer | C | 2,555 | — | — | 2,555 | Oct 14, 2020 |
| Brous Tyler | — | C | 87,132 | — | — | 87,132 | Oct 14, 2020 |
| Hornblower Josiah | Chairman | C | 23,488 | — | — | 3,277,238 | Oct 14, 2020 |
| Thomson Erin Ator | General Counsel | C | 1,096 | — | — | 104,307 | Oct 14, 2020 |