Gad Soffer

CIK 1612090 · View on SEC EDGAR ↗

Insider

First SEC filing: Sept. 10, 2025 · Latest: Sept. 10, 2025

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 62 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

62 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 17, 2017 ATRA S 10b5-1 7,000 $15.00 $105,000 256,236 Direct -2.66% Disposed -97.6% (price as of 2026-08-19)
Aug. 16, 2017 ATRA S 2,464 $14.53 $35,802 259,090 Direct -0.94% Disposed -97.6% (price as of 2026-08-19)
Aug. 15, 2017 ATRA S 10b5-1 7,000 $15.00 $105,000 257,409 Direct -2.65% Disposed -97.6% (price as of 2026-08-19)
May 16, 2017 ATRA S 5,674 $15.19 $86,188 264,409 Direct -2.10% Disposed -97.7% (price as of 2026-08-19)
May 15, 2017 ATRA S 10b5-1 7,000 $15.13 $105,910 259,527 Direct -2.63% Disposed -97.7% (price as of 2026-08-19)
March 10, 2017 ATRA S 10b5-1 2,500 $20.00 $50,000 266,527 Direct -0.93% Disposed -98.2% (price as of 2026-08-19)
Feb. 16, 2017 ATRA S 7,273 $15.62 $113,604 269,027 Direct -2.63% Disposed -97.7% (price as of 2026-08-19)
Feb. 14, 2017 ATRA S 10b5-1 7,000 $15.22 $106,540 262,538 Direct -2.60% Disposed -97.7% (price as of 2026-08-19)
Feb. 10, 2017 ATRA S 400 $16.13 $6,452 269,538 Direct -0.15% Disposed -97.8% (price as of 2026-08-19)
Feb. 10, 2017 ATRA S 5,874 $15.42 $90,577 269,938 Direct -2.13% Disposed -97.7% (price as of 2026-08-19)
Nov. 17, 2016 ATRA S 10b5-1 1,480 $18.41 $27,247 230,812 Direct -0.64% Disposed -98.1% (price as of 2026-08-19)
Nov. 16, 2016 ATRA S 7,136 $19.27 $137,511 232,292 Direct -2.98% Disposed -98.2% (price as of 2026-08-19)
Nov. 14, 2016 ATRA S 10b5-1 9,582 $20.55 $196,910 225,667 Direct -4.07% Disposed -98.3% (price as of 2026-08-19)
Aug. 16, 2016 ATRA S 5,256 $22.44 $117,945 145,249 Direct -3.49% Disposed -98.4% (price as of 2026-08-19)
Aug. 16, 2016 ATRA S 100 $20.95 $2,095 150,505 Direct -0.07% Disposed -98.3% (price as of 2026-08-19)
May 17, 2016 ATRA S 5,427 $15.91 $86,344 136,844 Direct -3.81% Disposed -97.8% (price as of 2026-08-19)
Feb. 17, 2016 ATRA S 3,783 $17.13 $64,803 128,510 Direct -2.86% Disposed -97.9% (price as of 2026-08-19)
Feb. 17, 2016 ATRA S 1,928 $16.07 $30,983 132,293 Direct -1.44% Disposed -97.8% (price as of 2026-08-19)
Nov. 17, 2015 ATRA S 1,644 $31.69 $52,098 72,013 Direct -2.23% Disposed -98.9% (price as of 2026-08-19)
Nov. 17, 2015 ATRA S 5,942 $31.09 $184,737 73,657 Direct -7.46% Disposed -98.9% (price as of 2026-08-19)
Aug. 18, 2015 ATRA S 3,427 $49.78 $170,596 65,837 Direct -4.95% Disposed -99.3% (price as of 2026-08-19)
Aug. 18, 2015 ATRA S 10b5-1 4,284 $49.26 $211,030 69,264 Direct -5.82% Disposed -99.3% (price as of 2026-08-19)
Aug. 17, 2015 ATRA S 10b5-1 8,778 $50.00 $438,900 73,548 Direct -10.66% Disposed -99.3% (price as of 2026-08-19)

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
Feb. 15, 2018 ATRA Restricted Stock Units Common Stock (2,764) — — 2,764 Disposed
Feb. 6, 2018 ATRA Employee Stock Option (Right to Buy) Common Stock (35,000) $35.80 Feb. 6, 2025 35,000 Acquired
Nov. 15, 2017 ATRA Restricted Stock Units Common Stock (4,146) — — 4,146 Disposed
Aug. 15, 2017 ATRA Restricted Stock Units Common Stock (4,145) — — 4,145 Disposed
May 15, 2017 ATRA Restricted Stock Units Common Stock (4,146) — — 4,146 Disposed
May 15, 2017 ATRA Restricted Stock Units Common Stock (6,410) — — 6,410 Disposed
Feb. 15, 2017 ATRA Restricted Stock Units Common Stock (4,146) — — 4,146 Disposed
Feb. 15, 2017 ATRA Restricted Stock Units Common Stock (9,616) — — 9,616 Disposed
Nov. 15, 2016 ATRA Restricted Stock Units Common Stock (4,146) — — 4,146 Disposed
Nov. 15, 2016 ATRA Restricted Stock Units Common Stock (9,615) — — 9,615 Disposed
Aug. 15, 2016 ATRA Restricted Stock Units Common Stock (4,145) — — 4,145 Disposed
Aug. 15, 2016 ATRA Restricted Stock Units Common Stock (9,616) — — 9,616 Disposed
May 16, 2016 ATRA Restricted Stock Units Common Stock (4,146) — — 4,146 Disposed
May 16, 2016 ATRA Restricted Stock Units Common Stock (9,615) — — 9,615 Disposed
Feb. 16, 2016 ATRA Restricted Stock Units Common Stock (4,146) — — 4,146 Disposed
Feb. 16, 2016 ATRA Restricted Stock Units Common Stock (9,615) — — 9,615 Disposed
Dec. 17, 2015 ATRA Employee Stock Option (Right to Buy) Common Stock (65,000) $22.72 Dec. 17, 2022 65,000 Acquired
Nov. 16, 2015 ATRA Restricted Stock Units Common Stock (4,146) — — 4,146 Disposed
Nov. 16, 2015 ATRA Restricted Stock Units Common Stock (9,616) — — 9,616 Disposed
Aug. 17, 2015 ATRA Employee Stock Option (Right to Buy) Common Stock (2,778) $11.00 Oct. 24, 2021 2,778 Disposed
Aug. 17, 2015 ATRA Restricted Stock Units Common Stock (4,145) — — 4,145 Disposed
Aug. 17, 2015 ATRA Restricted Stock Units Common Stock (9,615) — — 9,615 Disposed
May 15, 2015 ATRA Restricted Stock Units Common Stock (22,111) — — 22,111 Acquired
May 15, 2015 ATRA Restricted Stock Units Common Stock (80,128) — — 80,128 Acquired
Jan. 16, 2015 ATRA Employee Stock Option (Right to Buy) Common Stock (41,333) $25.15 Jan. 16, 2022 41,333 Acquired
Oct. 21, 2014 ATRA Restricted Stock Unit Common Stock (66,332) — — 66,332 Acquired
Oct. 21, 2014 ATRA Restricted Stock Unit Common Stock (153,846) — — 153,846 Acquired
Oct. 15, 2014 ATRA Employee Stock Option (Right to Buy) Common Stock (40,000) $11.00 Oct. 14, 2021 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
Sept. 10, 2025 LBRX Employee Stock Option (Right to Buy)→ Common Stock (26,893) 26,893 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

ATRA

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2016 $358,800 $131,321 $2,605,894 — — — $2,027 $3,098,042

LBRX

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 — — — — — — — —

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.