Insider at

04

Insider transactions

05
1 buys (P) 0 sells (S) Net: $103,500 + 83 non-open-market transactions below Avg return of open purchases vs now: 28.3% 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

83 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 16, 2025 SCWO P 450,000 $0.23 $103,500 1,055,723 Direct +74.29% Acquired 28.3% (price as of 2026-10-05)
Aug. 7, 2025 TROX P 8,000 $3.18 $25,440 51,000 Indirect +18.60% Acquired 23.0% (price as of 2026-10-05)
Aug. 6, 2025 TROX P 7,000 $3.20 $22,400 43,000 Indirect +19.44% Acquired 22.2% (price as of 2026-10-05)
Aug. 5, 2025 TROX P 6,000 $3.32 $19,920 36,000 Indirect +20.00% Acquired 17.8% (price as of 2026-10-05)
June 3, 2025 SCWO P 40,000 $0.48 $19,200 179,593 Direct +28.65% Acquired -38.5% (price as of 2026-10-05)
May 30, 2025 SCWO P 50,000 $0.42 $21,000 139,593 Direct +55.81% Acquired -29.8% (price as of 2026-10-05)
May 22, 2025 SCWO P 40,000 $0.32 $12,800 89,593 Direct +80.66% Acquired -7.8% (price as of 2026-10-05)
May 20, 2025 SCWO P 49,593 $0.30 $14,878 49,593 Direct · Acquired -1.7% (price as of 2026-10-05)
March 18, 2025 TROX P 30,000 $7.17 $215,100 30,000 Indirect · Acquired -45.5% (price as of 2026-10-05)
July 24, 2014 APD S 36,373 $135.64 $4,933,634 31,541 Direct -53.56% Disposed 122.7% (price as of 2026-10-05)
Aug. 1, 2013 APD S 7,000 $110.00 $770,000 28,190 Direct -19.89% Disposed 174.6% (price as of 2026-10-05)
May 22, 2013 APD S 8,000 $96.00 $768,000 28,190 Direct -22.11% Disposed 214.7% (price as of 2026-10-05)
May 2, 2013 APD S 5,100 $90.50 $461,550 28,190 Direct -15.32% Disposed 233.8% (price as of 2026-10-05)
Feb. 3, 2012 APD S 4,500 $90.00 $405,000 24,289 Direct -15.63% Disposed 235.7% (price as of 2026-10-05)
Aug. 5, 2008 APD S 100 $91.94 $9,194 179 Indirect -35.84% Disposed 228.6% (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
Oct. 7, 2025 SCWO Stock options (right to buy) Common Stock (4,500,000) $0.37 · 4,500,000 Acquired
July 24, 2014 APD Stock Option (Right to Buy) [F2] Common Stock (6,200) $67.23 Oct. 3, 2016 6,200 Disposed
July 24, 2014 APD Stock Option (Right to Buy) [F2] Common Stock (30,173) $66.90 Oct. 2, 2018 30,173 Disposed
Dec. 2, 2013 APD Stock Option (Right to Buy) [F4] Common Stock (18,571) $107.69 Dec. 3, 2023 18,571 Acquired
Aug. 1, 2013 APD Stock Option (Right to Buy) [F1] Common Stock (7,000) $55.33 Oct. 4, 2015 7,000 Disposed
May 22, 2013 APD Stock Option (Right to Buy) [F1] Common Stock (8,000) $54.17 Oct. 2, 2014 8,000 Disposed
May 2, 2013 APD Stock Option (Right to Buy) [F1] Common Stock (5,100) $45.53 Oct. 2, 2013 5,100 Disposed
Dec. 3, 2012 APD Stock Option (Right to Buy) [F2] Common Stock (26,650) $81.57 Dec. 3, 2022 26,650 Acquired
Oct. 2, 2012 APD Stock Option (Right to Buy) Common Stock (700) $43.09 Oct. 2, 2012 700 Disposed
Feb. 3, 2012 APD Stock Option (Right to Buy) [F1] Common Stock (4,500) $43.09 Oct. 2, 2012 4,500 Disposed
Dec. 1, 2011 APD Stock Option (Right to Buy) [F2] Common Stock (22,688) $82.64 Dec. 1, 2021 22,688 Acquired
Dec. 1, 2010 APD Stock Option (Right to Buy) [F1] Common Stock (17,594) $86.39 Dec. 1, 2020 17,594 Acquired
Dec. 1, 2009 APD Stock Option (Right to Buy) [F1] Common Stock (15,867) $83.60 Dec. 1, 2019 15,867 Acquired
Oct. 1, 2008 APD Stock Option (Right to Buy) [F4] Common Stock (30,173) $66.90 Oct. 2, 2018 30,173 Acquired
Aug. 5, 2008 APD Stock Option (Right to Buy) [F3] Common Stock (100) $28.78 Oct. 1, 2009 100 Disposed
Oct. 1, 2007 APD 2008 Stock Options [F3] Common Stock (13,381) $98.85 Oct. 2, 2017 13,381 Acquired
Oct. 1, 2007 APD 2008 Rights [F1] Common Stock (13,381) · Oct. 2, 2017 13,381 Acquired

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

Initial ownership (Form 3) 17 holdings

07

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

DateTickerSecuritySharesOwnership
Oct. 1, 2007 APD Common Stock 3,764 Direct
Oct. 1, 2007 APD Common Stock 163 Indirect
Oct. 1, 2007 APD Common Stock 168 Indirect
Oct. 1, 2007 APD Common Stock 179 Indirect
Oct. 1, 2007 APD 1999 Global Employee Stock Option [F3]→ Common Stock (100) 100 Indirect
Oct. 1, 2007 APD 2003 Rights [F4]→ Common Stock (4,500) 4,500 Direct
Oct. 1, 2007 APD 2003 Rights [F4]→ Common Stock (700) 700 Indirect
Oct. 1, 2007 APD 2003 Stock Options [F5]→ Common Stock (4,500) 4,500 Direct
Oct. 1, 2007 APD 2003 Stock Options [F5]→ Common Stock (700) 700 Indirect
Oct. 1, 2007 APD 2004 Stock Options [F5]→ Common Stock (5,100) 5,100 Direct
Oct. 1, 2007 APD 2005 Stock Options [F5]→ Common Stock (8,000) 8,000 Direct
Oct. 1, 2007 APD 2006 Stock Options [F5]→ Common Stock (7,000) 7,000 Direct
Oct. 1, 2007 APD 2007 Stock Options [F5]→ Common Stock (6,200) 6,200 Direct
Oct. 1, 2007 APD Rights 2004 [F4]→ Common Stock (5,100) 5,100 Direct
Oct. 1, 2007 APD Rights 2005 [F4]→ Common Stock (8,000) 8,000 Direct
Oct. 1, 2007 APD Rights 2006 [F4]→ Common Stock (7,000) 7,000 Direct
Oct. 1, 2007 APD Rights 2007 [F4]→ Common Stock (6,200) 6,200 Direct

Compensation (DEF 14A)

08

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

SCWO

CEO
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 · · $157,668 $1,242,000 · · · $1,399,668
2024 · · · · · · · ·

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