Insider at

04

Insider transactions

05
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
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 16, 2023 ATRA S 12,287 $0.39 $4,792 171,284 Direct -6.69% Disposed -3.6% (price as of 2026-10-05)
Aug. 16, 2023 ATRA S 3,773 $1.65 $6,225 183,571 Direct -2.01% Disposed -77.2% (price as of 2026-10-05)
Aug. 16, 2023 ATRA S 3,202 $1.65 $5,283 187,344 Direct -1.68% Disposed -77.2% (price as of 2026-10-05)

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/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
May 18, 2026 SLNO Stock Option (Right to buy) Common Stock (72,321) $46.31 Nov. 10, 2035 72,321 Disposed
May 18, 2026 SLNO Stock Option (Right to buy) Common Stock (4,700) $43.65 Jan. 21, 2036 4,700 Disposed
Jan. 21, 2026 SLNO Employee stock option (right to buy) Common Stock (4,700) $43.65 Jan. 21, 2036 4,700 Acquired
Nov. 10, 2025 SLNO Employee stock option (right to buy) Common Stock (72,321) $46.31 Nov. 10, 2035 72,321 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 12 holdings

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
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