Erin Powers Brennan
CIK 1764644 · View on SEC EDGAR ↗
First SEC filing: Feb. 1, 2022 · Latest: Feb. 1, 2022
On this page
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 2, 2022 | SLDB | A | 254,000 | — | — | 254,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 27, 2022 | SLDB | A | 81,250 | — | — | 81,250 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 27, 2022 | SLDB | A | 81,250 | — | — | 81,250 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 27, 2022 | SLDB | A | 63,000 | — | — | 63,000 Direct | — | Acquired | (price as of 2026-08-20) |
| Jan. 27, 2022 | SLDB | A | 127,000 | — | — | 127,000 Direct | — | Acquired | (price as of 2026-08-20) |
| March 1, 2021 | SLDB | A | 325,000 | — | — | 325,000 Direct | — | Acquired | (price as of 2026-08-20) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| May 2, 2022 | SLDB | Employee Stock Option (Right to Buy) | Common Stock (254,000) | $0.55 | May 2, 2032 | 254,000 | Acquired |
| Jan. 27, 2022 | SLDB | Restricted Stock Units | Common Stock (81,250) | — | — | 81,250 | Acquired |
| Jan. 27, 2022 | SLDB | Restricted Stock Units | Common Stock (81,250) | — | — | 81,250 | Acquired |
| Jan. 27, 2022 | SLDB | Restricted Stock Units | Common Stock (63,000) | — | — | 63,000 | Acquired |
| Jan. 27, 2022 | SLDB | Employee Stock Option (Right to Buy) | Common Stock (127,000) | $1.13 | Jan. 27, 2032 | 127,000 | Acquired |
| March 1, 2021 | SLDB | Employee Stock Option (Right to Buy) | Common Stock (325,000) | $8.52 | March 1, 2031 | 325,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
SLDB
Former Chief Legal Officer and Secretary (7)| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2022 | $430,500 | $238,306 | — | $247,268 | — | — | $260,686 | $1,339,762 |
| 2021 | $341,677 | $145,698 | — | $2,382,250 | — | — | $8,629 | $2,878,244 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.