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Spero Therapeutics, Inc. — Director's Dealing 2017
Nov 1, 2017
34087_dirs_2017-11-01_c712d057-6803-4b29-8ef6-48aa1e79ce07.zip
Director's Dealing
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SEC Form 3 — Initial Statement of Beneficial Ownership
Issuer: Spero Therapeutics, Inc. (SPRO)
CIK: 0001701108
Period of Report: 2017-11-01
Reporting Person: Parr Thomas R JR (Chief Scientific Officer)
Holdings (Derivative)
| Security | Exercise Price | Expiration | Underlying | Shares | Ownership |
|---|---|---|---|---|---|
| Stock Option (Right to Buy) | $5.90 | 2027-07-05 | Common Stock (13687) | Direct | |
| Stock Option (Right to Buy) | $5.90 | 2027-07-05 | Common Stock (10037) | Direct | |
| Stock Option (Right to Buy) | $5.90 | 2027-07-05 | Common Stock (3454) | Direct | |
| Stock Option (Right to Buy) | $5.90 | 2027-07-05 | Common Stock (411) | Direct | |
| Stock Option (Right to Buy) | $5.90 | 2027-07-05 | Common Stock (411) | Direct | |
| Stock Option (Right to Buy) | $5.90 | 2027-07-05 | Common Stock (8920) | Direct | |
| Stock Option (Right to Buy) | $5.90 | 2027-07-05 | Common Stock (6371) | Direct | |
| Stock Option (Right to Buy) | $5.90 | 2027-07-05 | Common Stock (20932) | Direct | |
| Stock Option (Right to Buy) | $5.90 | 2027-07-05 | Common Stock (46195) | Direct | |
| Stock Option (Right to Buy) | $5.90 | 2027-07-05 | Common Stock (31981) | Direct |
Footnotes
F1: The shares underlying this option vested as to 25% on April 14, 2015, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.
F2: The number of underlying shares of common stock and the exercise price reported reflect a 1-for-6.0774 reverse stock split of the Issuer's common stock effected on October 20, 2017.
F3: The shares underlying this option vested to 25% on August 24, 2016, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.
F4: The shares underlying this option vested as to 25% on August 24, 2016, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.
F5: The shares underlying this option vested as to 25% on December 1, 2016, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.
F6: The shares underlying this option vested as to 25% on December 1, 2016, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.
F7: The shares underlying this option vested as to 25% on April 28, 2017, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.
F8: The shares underlying this option vested as to 25% on April 28, 2017, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.
F9: All shares underlying this option were fully vested as of July 6, 2017.
F10: The shares underlying this option vest as to 25% on July 6, 2018, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.
F11: The shares underlying this option vest as to 25% on July 6, 2018, with the remainder vesting in 36 equal monthly installments thereafter, subject to the Reporting Person's continued service through the applicable vesting date.