Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 17 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

17 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 26, 2021 NDRA S 5,000 $1.85 $9,250 49,068 Direct -9.25% Disposed -100.0% (price as of 2026-10-02)
Aug. 25, 2021 NDRA S 45,000 $1.83 $82,350 54,068 Direct -45.42% Disposed -100.0% (price as of 2026-10-02)
May 29, 2020 NDRA P 10,000 $0.90 $9,000 99,068 Direct +11.23% Acquired -100.0% (price as of 2026-10-02)
May 28, 2020 NDRA P 10,000 $0.91 $9,100 89,068 Direct +12.65% Acquired -100.0% (price as of 2026-10-02)
May 27, 2020 NDRA P 10,000 $0.85 $8,500 79,068 Direct +14.48% Acquired -100.0% (price as of 2026-10-02)
May 26, 2020 NDRA P 10,000 $0.82 $8,200 69,068 Direct +16.93% Acquired -100.0% (price as of 2026-10-02)
May 21, 2020 NDRA P 10,000 $0.71 $7,100 59,068 Direct +20.38% Acquired -100.0% (price as of 2026-10-02)

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
Sept. 30, 2026 CLIR Non-Statutory Stock Options Common Stock (3,766) $3.55 Sept. 29, 2036 3,766 Acquired
June 30, 2026 CLIR Non-Statutory Stock Options Common Stock (4,595) $3.67 June 29, 2036 4,595 Acquired
March 31, 2026 CLIR Non-Statutory Stock Options Common Stock (3,024) $4.36 March 31, 2036 3,024 Acquired
Oct. 1, 2025 CLIR Restricted Stock Units Common Stock (24,621) · · 24,621 Acquired
July 1, 2025 CLIR Restricted Stock Units Common Stock (34,722) · · 34,722 Acquired
May 22, 2025 CLIR Restricted Stock Units Common Stock (10,923) · · 10,923 Acquired
Jan. 2, 2024 NDRA Stock Options Common Stock (600) $1.59 Jan. 2, 2034 600 Acquired
Jan. 30, 2023 NDRA Stock Options Common Stock (6,746) $4.02 Jan. 30, 2033 6,746 Acquired
March 28, 2022 NDRA Stock Options Common Stock (74,500) $0.38 March 28, 2032 74,500 Acquired
Jan. 3, 2022 NDRA Stock Options Common Stock (12,000) $0.74 Jan. 3, 2032 12,000 Acquired
April 5, 2021 NDRA Stock Options Common Stock (25,000) $2.64 April 5, 2031 25,000 Acquired
Jan. 4, 2021 NDRA Stock Options Common Stock (12,000) $0.80 Jan. 4, 2031 12,000 Acquired
Oct. 22, 2020 NDRA Stock Option (right to buy) Common Stock (50,000) $0.73 Oct. 22, 2030 50,000 Acquired
April 9, 2020 NDRA Stock Option (right to buy) Common Stock (50,000) $0.70 April 9, 2030 50,000 Acquired

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

Initial ownership (Form 3) 2 holdings

07

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

DateTickerSecuritySharesOwnership
May 27, 2025 CLIR Common Stock 20,000 Direct
April 15, 2020 NDRA Common Stock 7,481 Direct