James Arthur Bristol
CIK 1715153 · View on SEC EDGAR ↗
Insider
First SEC filing: July 15, 2021 · Latest: July 15, 2021
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 9 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
9 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 21, 2022 | ERAS | P | 20,000 | $4.14 | $82,800 | 20,000 Indirect | — | Acquired | 325.8% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| June 26, 2026 | ERAS | Stock option (right to buy) | Common Stock (29,888) | $16.01 | June 26, 2036 | 29,888 | Acquired |
| Jan. 1, 2026 | ERAS | Stock Option (right to buy) [F1] | Common Stock (37,762) | $3.72 | Jan. 1, 2036 | 37,762 | Acquired |
| June 24, 2025 | ERAS | Stock option (right to buy) | Common Stock (120,000) | $1.45 | June 23, 2035 | 120,000 | Acquired |
| Jan. 1, 2025 | ERAS | Stock Option (right to buy) [F1] | Common Stock (45,678) | $2.51 | Jan. 1, 2035 | 45,678 | Acquired |
| June 20, 2024 | ERAS | Stock Option (right to buy) | Common Stock (60,000) | $2.03 | June 19, 2034 | 60,000 | Acquired |
| April 26, 2024 | ERNAW | Stock Option (Right to buy) | Common Stock (124,525) | $1.74 | April 26, 2034 | 124,525 | Acquired |
| Jan. 1, 2024 | ERAS | Stock Option (right to buy) | Common Stock | $2.13 | Jan. 1, 2034 | 62,747 | Acquired |
| June 22, 2023 | ERAS | Stock Option (right to buy) | Common Stock (60,000) | $2.66 | June 21, 2033 | 60,000 | Acquired |
| June 22, 2022 | ERAS | Stock Option (right to buy) | Common Stock (40,000) | $5.35 | June 22, 2032 | 40,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 15, 2021 | ERAS | Common Stock | 187,500 | Direct |