Manher Joshi
CIK 1978048 · View on SEC EDGAR ↗
Insider
First SEC filing: June 9, 2023 · Latest: June 9, 2023
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 2 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
2 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 16, 2023 | ATRA | S | 12,287 | $0.39 | $4,792 | 171,284 Direct | -6.69% | Disposed | -2.2% (price as of 2026-08-20) |
| Aug. 16, 2023 | ATRA | S | 3,773 | $1.65 | $6,225 | 183,571 Direct | -2.01% | Disposed | -76.9% (price as of 2026-08-20) |
| Aug. 16, 2023 | ATRA | S | 3,202 | $1.65 | $5,283 | 187,344 Direct | -1.68% | Disposed | -76.9% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 17, 2026 | RYTM | Stock Options (Right to Buy) | Common Stock (50,000) | $115.44 | Aug. 16, 2036 | 50,000 | Acquired |
| Aug. 17, 2026 | RYTM | Restricted Stock Units | Common Stock (25,000) | $0.00 | — | 25,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| June 9, 2023 | ATRA | Common Stock | — | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (75,000) | 75,000 | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (35,000) | 35,000 | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (30,350) | 30,350 | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (54,640) | 54,640 | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (12,610) | 12,610 | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (32,022) | 32,022 | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (24,907) | 24,907 | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (31,359) | 31,359 | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (68,991) | 68,991 | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (18,468) | 18,468 | Direct |
| June 9, 2023 | ATRA | Employee Stock Option (Right to Buy)→ Common Stock (203,159) | 203,159 | Direct |