Jakob Dupont

CIK 1553335 · View on SEC EDGAR ↗

Insider

First SEC filing: June 11, 2026 · Latest: June 11, 2026

On this page

Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-107,100 + 38 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

38 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 30, 2026 PYXS S 10b5-1 35,000 $3.06 $107,100 38,741 Direct -47.46% Disposed 3.1% (price as of 2026-08-21)
Nov. 16, 2022 ATRA S 10b5-1 1,124 $4.49 $5,047 154,540 Direct -0.72% Disposed -91.7% (price as of 2026-08-21)
Nov. 16, 2022 ATRA S 10b5-1 3,218 $4.49 $14,449 155,664 Direct -2.03% Disposed -91.7% (price as of 2026-08-21)
Aug. 16, 2022 ATRA S 10b5-1 4,124 $5.03 $20,744 158,882 Direct -2.53% Disposed -92.6% (price as of 2026-08-21)
May 17, 2022 ATRA S 10b5-1 3,873 $5.32 $20,604 163,006 Direct -2.32% Disposed -93.0% (price as of 2026-08-21)
March 1, 2022 ATRA S 10b5-1 2,221 $9.86 $21,899 166,879 Direct -1.31% Disposed -96.2% (price as of 2026-08-21)
May 18, 2021 ATRA S 10b5-1 5,184 $14.55 $75,427 94,945 Direct -5.18% Disposed -97.5% (price as of 2026-08-21)
Dec. 30, 2019 GOSS S 40,000 $15.00 $600,000 0 Direct -100.00% Disposed -99.0% (price as of 2026-08-21)
Dec. 27, 2019 GOSS S 1,994 $15.81 $31,525 0 Direct -100.00% Disposed -99.0% (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
Aug. 20, 2026 PYXS Stock Option (Right to Buy) Common Stock (46,000) $3.12 Aug. 20, 2036 46,000 Acquired
June 30, 2026 PYXS Stock Option (Right to Buy) Common Stock (35,000) $1.60 Sept. 22, 2033 35,000 Disposed
June 10, 2026 BOLT Stock Option (Right to Buy) Common Stock (5,000) $4.43 June 9, 2036 5,000 Acquired
March 24, 2026 PYXS Stock Option (Right to Buy) Common Stock (45,867) $1.36 March 24, 2036 45,867 Acquired
Dec. 12, 2025 BOLT Director Stock Option (Right to Buy) Common Stock (1,100) $6.40 May 26, 2035 1,100 Disposed
Dec. 12, 2025 BOLT Director Stock Option (Right to Buy) Common Stock (1,100) $5.44 May 26, 2035 1,100 Acquired
Dec. 12, 2025 BOLT Director Stock Option (Right to Buy) Common Stock (1,000) $7.02 April 30, 2035 1,000 Disposed
Dec. 12, 2025 BOLT Director Stock Option (Right to Buy) Common Stock (1,000) $5.44 April 30, 2035 1,000 Acquired
Dec. 12, 2025 BOLT Director Stock Option (Right to Buy) Common Stock (849) $13.60 Sept. 2, 2034 849 Disposed
Dec. 12, 2025 BOLT Director Stock Option (Right to Buy) Common Stock (849) $5.44 Sept. 2, 2034 849 Acquired
Dec. 12, 2025 BOLT Director Stock Option (Right to Buy) Common Stock (2,500) $13.60 Sept. 2, 2034 2,500 Disposed
Dec. 12, 2025 BOLT Director Stock Option (Right to Buy) Common Stock (2,500) $5.44 Sept. 2, 2034 2,500 Acquired
May 27, 2025 BOLT Stock Option (Right to Buy) Common Stock — May 26, 2035 1,100 Acquired
May 1, 2025 BOLT Stock Option (Right to Buy) Common Stock (20,000) $0.35 April 30, 2035 20,000 Acquired
March 31, 2025 PYXS Stock Option (Right to Buy) Common Stock (36,979) $0.98 March 31, 2035 36,979 Acquired
Sept. 3, 2024 BOLT Stock Option (Right to Buy) Common Stock (50,000) $0.68 Sept. 2, 2034 50,000 Acquired
Sept. 3, 2024 BOLT Stock Option (Right to Buy) Common Stock (16,984) $0.68 Sept. 2, 2034 16,984 Acquired
Sept. 22, 2023 PYXS Stock Option (Right to Buy) Common Stock (392,461) $1.60 Sept. 22, 2033 392,461 Acquired
Aug. 23, 2023 PYXS Stock Option (Right to buy) Common Stock (17,250) $15.37 Sept. 29, 2032 17,250 Acquired
Aug. 23, 2023 PYXS Stock Option (Right to buy) Common Stock (3,534) $26.61 Feb. 12, 2031 3,534 Acquired
Aug. 23, 2023 PYXS Stock Option (Right to buy) Common Stock (5,879) $26.61 Sept. 1, 2030 5,879 Acquired
March 1, 2023 ATRA Employee Stock Option (Right to Buy) Common Stock (317,987) $3.91 Feb. 28, 2033 317,987 Acquired
March 1, 2022 ATRA Employee Stock Option (Right to Buy) Common Stock (147,573) $10.21 Feb. 28, 2032 147,573 Acquired
March 1, 2021 ATRA Employee Stock Option (Right to Buy) Common Stock (81,327) $17.10 Feb. 28, 2031 81,327 Acquired
May 14, 2020 ATRA Employee Stock Option (Right to Buy) Common Stock (277,500) $9.58 May 13, 2030 277,500 Acquired
Feb. 14, 2020 GOSS Stock Option (right to buy) Common Stock (71,500) $14.55 Feb. 14, 2030 71,500 Acquired
Dec. 30, 2019 GOSS Non-qualified stock option (Right to Buy) Common Stock (40,000) $10.71 Dec. 13, 2028 40,000 Disposed
Dec. 27, 2019 GOSS Non-qualified stock option (Right to Buy) Common Stock (1,994) $10.71 Dec. 13, 2028 1,994 Disposed
March 25, 2019 GOSS Stock Option (right to buy) Common Stock (65,000) $22.10 March 25, 2029 65,000 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
Feb. 7, 2019 GOSS Stock Option (Right to Buy)→ Common Stock (481,311) 481,311 Direct

Compensation (DEF 14A)

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

ATRA

M.D.(6) EVP, Global Head of Research and Development
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2021 — — — — — — — —
2020 $319,231 $143,346 — $1,757,296 — — $133,297 $2,796,245

GOSS

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2020 $162,649 — — — — — $57,747 $1,642,287
2018 $20,167 $85,000 — $3,422,122 — — $3,165 $3,530,454

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