Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 13 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

13 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 26, 2025 ATOS P 10,000 $0.70 $7,000 10,257 Direct +3891.05% Acquired -76.7% (price as of 2026-10-05)
April 17, 2017 ATOS P 2,500 $0.63 $1,575 3,126 Direct +399.36% Acquired -97.8% (price as of 2026-10-05)
April 1, 2016 ATOS P 1,500 $0.33 $495 10,900 Direct +15.96% Acquired -99.7% (price as of 2026-10-05)
June 12, 2015 ATOS P 5,400 $1.30 $7,020 9,400 Direct +135.00% Acquired -99.9% (price as of 2026-10-05)
Jan. 8, 2013 ATOS P 2,000 $4.05 $8,100 2,000 Indirect · Acquired -100.0% (price as of 2026-10-05)
Jan. 8, 2013 ATOS P 1,600 $4.20 $6,720 2,000 Direct +400.00% Acquired -100.0% (price as of 2026-10-05)
Jan. 8, 2013 ATOS P 400 $4.10 $1,640 400 Direct · Acquired -100.0% (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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
May 15, 2025 ATOS Stock Option (right to buy) Common Stock (125,000) $0.99 May 15, 2035 125,000 Acquired
June 27, 2024 ATOS Stock Option (right to buy) Common Stock (125,000) $1.05 June 27, 2034 125,000 Acquired
May 4, 2023 ATOS Stock Option (right to buy) Common Stock (125,000) $0.66 May 4, 2033 125,000 Acquired
May 13, 2022 ATOS Stock Option (right to buy) Common Stock (50,000) $0.93 May 13, 2032 50,000 Acquired
May 14, 2021 ATOS Stock Option (right to buy) Common Stock (50,000) $2.90 May 14, 2031 50,000 Acquired
May 15, 2020 ATOS Stock Option (right to buy) Common Stock (45,000) $1.70 May 15, 2030 45,000 Acquired
May 17, 2019 ATOS Stock Option (right to buy) Common Stock (45,000) $2.52 May 17, 2029 45,000 Acquired
June 27, 2018 ATOS Stock Option (right to buy) Common Stock (45,000) $2.38 June 27, 2028 45,000 Acquired
May 24, 2017 ATOS Stock Option (right to buy) Common Stock $0.47 May 24, 2027 57,685 Acquired
May 18, 2016 ATOS Stock Option (right to buy) Common Stock $0.26 May 18, 2026 132,634 Acquired
May 12, 2015 ATOS Stock Option (right to buy) Common Stock $1.37 May 12, 2025 40,000 Acquired
May 6, 2014 ATOS Stock Option (right to buy) Common Stock (15,000) $1.22 May 6, 2024 15,000 Acquired

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