Insider at

04

Insider transactions

05
0 buys (P) 1 sells (S) Net: $-178,594 + 88 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

88 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 11, 2026 PKOH S 5,825 $30.66 $178,594 8,732 Direct -40.02% Disposed 55.8% (price as of 2026-10-05)
Dec. 5, 2024 PKOH S 9,800 $31.43 $308,014 12,135 Direct -44.68% Disposed 52.0% (price as of 2026-10-05)
June 24, 2021 PKOH S 6,100 $33.26 $202,886 14,260 Direct -29.96% Disposed 43.6% (price as of 2026-10-05)
Dec. 4, 2020 PKOH S 3,850 $30.51 $117,464 19,675 Direct -16.37% Disposed 56.5% (price as of 2026-10-05)
Dec. 17, 2019 PKOH S 1,000 $33.46 $33,460 17,425 Direct -5.43% Disposed 42.7% (price as of 2026-10-05)
June 12, 2019 PKOH S 2,300 $31.33 $72,059 17,125 Direct -11.84% Disposed 52.4% (price as of 2026-10-05)
June 9, 2017 PKOH S 2,010 $38.55 $77,486 18,645 Direct -9.73% Disposed 23.9% (price as of 2026-10-05)
Dec. 14, 2012 PKOH S 2,500 $20.00 $50,000 14,500 Direct -14.71% Disposed 138.8% (price as of 2026-10-05)
Dec. 14, 2012 PKOH S 2,500 $20.00 $50,000 3,000 Direct -45.45% Disposed 138.8% (price as of 2026-10-05)
Dec. 15, 2010 PKOH S 3,000 $22.75 $68,250 14,500 Direct -17.14% Disposed 109.9% (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
Aug. 14, 2026 PKOH Restricted Stock Units Common Stock (59) · · 59 Acquired
May 29, 2026 PKOH Restricted Stock Units Common Stock (1,536) · · 1,536 Acquired
May 15, 2026 PKOH Restricted Stock Units Common Stock (88) · · 88 Acquired
Feb. 20, 2026 PKOH Restricted Stock Units Common Stock (99) · · 99 Acquired
Nov. 28, 2025 PKOH Restricted Stock Units Common Stock (125) · · 125 Acquired
Aug. 15, 2025 PKOH Restricted Stock Units Common Stock (137) · · 137 Acquired
June 16, 2025 PKOH Restricted Stock Units Common Stock (2,422) · · 2,422 Acquired
May 16, 2025 PKOH Restricted Stock Units Common Stock (119) · · 119 Acquired
Feb. 21, 2025 PKOH Restricted Stock Units Common Stock (98) · · 98 Acquired
Nov. 29, 2024 PKOH Restricted Stock Units Common Stock (72) · · 72 Acquired
Aug. 16, 2024 PKOH Restricted Stock Units Common Stock (79) · · 79 Acquired
June 26, 2024 PKOH Restricted Stock Units Common Stock (2,175) · · 2,175 Acquired
May 17, 2024 PKOH Restricted Stock Units Common Stock (75) · · 75 Acquired
Feb. 23, 2024 PKOH Restricted Stock Units Common Stock (80) · · 80 Acquired
Dec. 1, 2023 PKOH Restricted Stock Units Common Stock (83) · · 83 Acquired
Aug. 18, 2023 PKOH Restricted Stock Units Common Stock (104) · · 104 Acquired
Aug. 18, 2023 PKOH Restricted Stock Units Common Stock (104) · · 104 Acquired
May 31, 2023 PKOH Restricted Stock Units Common Stock (3,000) · · 3,000 Acquired
May 19, 2023 PKOH Restricted Stock Units Common Stock (103) · · 103 Acquired
Feb. 24, 2023 PKOH Restricted Stock Units Common Stock (117) · · 117 Acquired
Dec. 2, 2022 PKOH Restricted Stock Units Common Stock (118) · · 118 Acquired
Aug. 19, 2022 PKOH Restricted Stock Units Common Stock (83) · · 83 Acquired
June 14, 2022 PKOH Restricted Stock Units Common Stock (2,500) · · 2,500 Acquired
May 20, 2022 PKOH Restricted Stock Units Common Stock (89) · · 89 Acquired
Feb. 25, 2022 PKOH Restricted Stock Units Common Stock (74) · · 74 Acquired
Dec. 3, 2021 PKOH Restricted Stock Units Common Stock (58) · · 58 Acquired
Aug. 20, 2021 PKOH Restricted Stock Units Common Stock (51) · · 51 Acquired
June 22, 2021 PKOH Restricted Stock Units Common Stock (1,635) · · 1,635 Acquired
May 21, 2021 PKOH Restricted Stock Units Common Stock (28) · · 28 Acquired
Feb. 26, 2021 PKOH Restricted Stock Units Common Stock (31) · · 31 Acquired
Nov. 30, 2020 PKOH Restricted Stock Units Common Stock (36) · · 36 Acquired
Feb. 28, 2020 PKOH Restricted Stock Units Common Stock (41) · · 41 Acquired
Nov. 27, 2019 PKOH Restricted Stock Units Common Stock (32) · · 32 Acquired
Aug. 27, 2019 PKOH Restricted Stock Units Common Stock (38) · · 38 Acquired
May 29, 2019 PKOH Restricted Stock Units Common Stock (30) · · 30 Acquired
March 1, 2019 PKOH Restricted Stock Units Common Stock (31) · · 31 Acquired
Nov. 28, 2018 PKOH Restricted Stock Units Common Stock (26) · · 26 Acquired
Aug. 27, 2018 PKOH Restricted Stock Units Common Stock (23) · · 23 Acquired
May 29, 2018 PKOH Restricted Stock Units Common Stock (24) · · 24 Acquired
March 1, 2018 PKOH Restricted Stock Units Common Stock (24) · · 24 Acquired
Nov. 28, 2017 PKOH Restricted Stock Units Common Stock (21) · · 21 Acquired
Aug. 25, 2017 PKOH Restricted Stock Units Common Stock (24) · · 24 Acquired
May 30, 2017 PKOH Restricted Stock Units Common Stock (26) · · 26 Acquired
March 1, 2017 PKOH Restricted Stock Units Common Stock (21) · · 21 Acquired
Nov. 28, 2016 PKOH Restricted Stock Units Common Stock (22) · · 22 Acquired
Aug. 26, 2016 PKOH Restricted Stock Units Common Stock (27) · · 27 Acquired
May 27, 2016 PKOH Restricted Stock Units Common Stock (31) · · 31 Acquired
Feb. 29, 2016 PKOH Restricted Stock Units Common Stock (32) · · 32 Acquired
Nov. 30, 2015 PKOH Restricted Stock Units Common Stock (22) · · 22 Acquired
Aug. 28, 2015 PKOH Restricted Stock Units Common Stock (26) · · 26 Acquired
May 29, 2015 PKOH Restricted Stock Units Common Stock (19) · · 19 Acquired
March 6, 2015 PKOH Restricted Stock Units Common Stock (16) · · 16 Acquired
Dec. 1, 2014 PKOH Restricted Stock Units Common Stock (17) · · 17 Acquired
Sept. 2, 2014 PKOH Restricted Stock Units Common Stock (16) · · 16 Acquired
Sept. 2, 2014 PKOH Restricted Stock Units Common Stock (16) · · 16 Acquired
June 9, 2014 PKOH Restricted Stock Units Common Stock (16) · · 16 Acquired
May 24, 2012 PKOH Restricted Stock Units Common Stock (3,000) · · 3,000 Acquired
May 27, 2010 PKOH Restricted Stock Units Common Stock (2,500) · · 2,500 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
April 8, 2004 PKOH common stock 2,000 Direct
April 8, 2004 PKOH Common Stock [F1] 2,000 Direct