Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 96 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

96 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 6, 2021 OSK S 5,875 $131.81 $774,384 3,840 Direct -60.47% Disposed 0.5% (price as of 2026-10-05)
May 3, 2021 OSK S 4,000 $127.08 $508,320 3,840 Direct -51.02% Disposed 4.2% (price as of 2026-10-05)
Nov. 24, 2020 OSK S 1,230 $86.89 $106,875 4,536 Direct -21.33% Disposed 52.4% (price as of 2026-10-05)
Nov. 26, 2019 OSK S 1,498 $92.03 $137,861 4,532 Direct -24.84% Disposed 43.9% (price as of 2026-10-05)

Showing latest 100 of 282 transactions

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
Feb. 25, 2022 OSK Restricted Stock Units Common Stock (2) · · 2 Acquired
Feb. 25, 2022 OSK Restricted Stock Units Common Stock (9) · · 9 Acquired
Feb. 25, 2022 OSK Restricted Stock Units Common Stock (2) · · 2 Acquired
Feb. 21, 2022 OSK Restricted Stock Units Common Stock (2,700) · · 2,700 Acquired
Dec. 1, 2021 OSK Restricted Stock Units Common Stock (4) · · 4 Disposed
Dec. 1, 2021 OSK Restricted Stock Units Common Stock (2) · · 2 Disposed
Dec. 1, 2021 OSK Restricted Stock Units Common Stock (3) · · 3 Disposed
Nov. 29, 2021 OSK Restricted Stock Units Common Stock (13) · · 13 Acquired
Nov. 29, 2021 OSK Restricted Stock Units Common Stock (4) · · 4 Acquired
Nov. 29, 2021 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
Nov. 19, 2021 OSK Restricted Stock Units Common Stock (945) · · 945 Disposed
Nov. 18, 2021 OSK Restricted Stock Units Common Stock (674) · · 674 Disposed
Nov. 16, 2021 OSK Restricted Stock Units Common Stock (1,286) · · 1,286 Disposed
Nov. 15, 2021 OSK Restricted Stock Units Common Stock (675) · · 675 Acquired
Aug. 30, 2021 OSK Restricted Stock Units Common Stock (11) · · 11 Acquired
Aug. 30, 2021 OSK Restricted Stock Units Common Stock (4) · · 4 Acquired
Aug. 30, 2021 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
May 28, 2021 OSK Restricted Stock Units Common Stock (10) · · 10 Acquired
May 28, 2021 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
May 28, 2021 OSK Restricted Stock Units Common Stock (2) · · 2 Acquired
May 6, 2021 OSK Options [F2] Common Stock (5,875) $66.89 Nov. 21, 2023 5,875 Disposed
May 3, 2021 OSK Options [F1] Common Stock (4,000) $66.09 Nov. 19, 2028 4,000 Disposed
Feb. 26, 2021 OSK Restricted Stock Units Common Stock (12) · · 12 Acquired
Feb. 26, 2021 OSK Restricted Stock Units Common Stock (4) · · 4 Acquired
Feb. 26, 2021 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
Dec. 1, 2020 OSK Restricted Stock Units Common Stock (3) · · 3 Disposed
Dec. 1, 2020 OSK Restricted Stock Units Common Stock (4) · · 4 Disposed
Dec. 1, 2020 OSK Restricted Stock Units Common Stock (3) · · 3 Disposed
Nov. 30, 2020 OSK Restricted Stock Units Common Stock (8) · · 8 Acquired
Nov. 30, 2020 OSK Restricted Stock Units Common Stock (8) · · 8 Acquired
Nov. 30, 2020 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
Nov. 20, 2020 OSK Restricted Stock Units Common Stock (728) · · 728 Disposed
Nov. 19, 2020 OSK Restricted Stock Units Common Stock (932) · · 932 Disposed
Nov. 18, 2020 OSK Restricted Stock Units Common Stock (666) · · 666 Disposed
Nov. 16, 2020 OSK Restricted Stock Units Common Stock (3,825) · · 3,825 Acquired
Aug. 31, 2020 OSK Restricted Stock Units Common Stock (8) · · 8 Acquired
Aug. 31, 2020 OSK Restricted Stock Units Common Stock (7) · · 7 Acquired
Aug. 31, 2020 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
May 29, 2020 OSK Restricted Stock Units Common Stock (8) · · 8 Acquired
May 29, 2020 OSK Restricted Stock Units Common Stock (8) · · 8 Acquired
May 29, 2020 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
Feb. 28, 2020 OSK Restricted Stock Units Common Stock (8) · · 8 Acquired
Feb. 28, 2020 OSK Restricted Stock Units Common Stock (8) · · 8 Acquired
Feb. 28, 2020 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
Dec. 3, 2019 OSK Restricted Stock Units Common Stock (3) · · 3 Disposed
Dec. 3, 2019 OSK Restricted Stock Units Common Stock (2) · · 2 Disposed
Dec. 3, 2019 OSK Restricted Stock Units Common Stock (3) · · 3 Disposed
Dec. 2, 2019 OSK Restricted Stock Units Common Stock (9) · · 9 Acquired
Dec. 2, 2019 OSK Restricted Stock Units Common Stock (5) · · 5 Acquired
Dec. 2, 2019 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
Nov. 21, 2019 OSK Restricted Stock Units Common Stock (933) · · 933 Disposed
Nov. 20, 2019 OSK Restricted Stock Units Common Stock (717) · · 717 Disposed
Nov. 19, 2019 OSK Restricted Stock Units Common Stock (918) · · 918 Disposed
Nov. 18, 2019 OSK Restricted Stock Units Common Stock (1,975) · · 1,975 Acquired
Nov. 18, 2019 OSK Options [F2] Common Stock (4,525) $90.28 Nov. 18, 2029 4,525 Acquired
Sept. 3, 2019 OSK Restricted Stock Units Common Stock (11) · · 11 Acquired
Sept. 3, 2019 OSK Restricted Stock Units Common Stock (6) · · 6 Acquired
Sept. 3, 2019 OSK Restricted Stock Units Common Stock (4) · · 4 Acquired
May 30, 2019 OSK Restricted Stock Units Common Stock (10) · · 10 Acquired
May 30, 2019 OSK Restricted Stock Units Common Stock (5) · · 5 Acquired
May 30, 2019 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
March 1, 2019 OSK Restricted Stock Units Common Stock (9) · · 9 Acquired
March 1, 2019 OSK Restricted Stock Units Common Stock (5) · · 5 Acquired
March 1, 2019 OSK Restricted Stock Units Common Stock (3) · · 3 Acquired
Feb. 22, 2019 OSK Options [F1] Common Stock (2,884) $41.52 Nov. 12, 2022 2,884 Disposed
Dec. 4, 2018 OSK Restricted Stock Units Common Stock (3) · · 3 Disposed
Dec. 4, 2018 OSK Restricted Stock Units Common Stock (3) · · 3 Disposed
Dec. 4, 2018 OSK Restricted Stock Units Common Stock (8) · · 8 Acquired
Dec. 4, 2018 OSK Restricted Stock Units Common Stock (7) · · 7 Acquired
Nov. 21, 2018 OSK Restricted Stock Units Common Stock (919) · · 919 Disposed
Nov. 20, 2018 OSK Restricted Stock Units Common Stock (707) · · 707 Disposed
Nov. 19, 2018 OSK Options [F2] Common Stock (6,000) $66.09 Nov. 19, 2028 6,000 Acquired
Nov. 19, 2018 OSK Restricted Stock Units Common Stock (2,725) · · 2,725 Acquired
Nov. 12, 2018 OSK Restricted Stock Units Common Stock (1,459) · · 1,459 Disposed
Aug. 30, 2018 OSK Restricted Stock Units Common Stock (7) · · 7 Acquired
Aug. 30, 2018 OSK Restricted Stock Units Common Stock (6) · · 6 Acquired
Aug. 30, 2018 OSK Restricted Stock Units Common Stock (5) · · 5 Acquired
May 29, 2018 OSK Restricted Stock Units Common Stock (7) · · 7 Acquired
May 29, 2018 OSK Restricted Stock Units Common Stock (5) · · 5 Acquired
May 22, 2018 OSK Restricted Stock Units Common Stock (6) · · 6 Acquired
Feb. 26, 2018 OSK Restricted Stock Units Common Stock (6) · · 6 Acquired
Feb. 26, 2018 OSK Restricted Stock Units Common Stock (5) · · 5 Acquired
Feb. 26, 2018 OSK Restricted Stock Units Common Stock (4) · · 4 Acquired
Dec. 5, 2017 OSK Restricted Stock Units Common Stock (2) · · 2 Disposed
Nov. 30, 2017 OSK Restricted Stock Units Common Stock (7) · · 7 Acquired
Nov. 30, 2017 OSK Restricted Stock Units Common Stock (4) · · 4 Acquired
Nov. 21, 2017 OSK Restricted Stock Units Common Stock (908) · · 908 Disposed
Nov. 20, 2017 OSK Restricted Stock Units Common Stock (2,100) · · 2,100 Acquired
Nov. 20, 2017 OSK Options [F2] Common Stock (4,475) $86.59 Nov. 20, 2027 4,475 Acquired
Nov. 14, 2017 OSK Options [F1] Common Stock (2,883) $41.52 Nov. 12, 2022 2,883 Disposed
Nov. 10, 2017 OSK Restricted Stock Units Common Stock (1,442) · · 1,442 Disposed
Nov. 2, 2017 OSK Options [F2] Common Stock (4,900) $46.94 Sept. 15, 2021 4,900 Disposed
Nov. 2, 2017 OSK Options [F2] Common Stock (4,100) $47.33 Sept. 16, 2020 4,100 Disposed
Sept. 15, 2017 OSK Restricted Stock Units Common Stock (1,298) · · 1,298 Disposed
Sept. 1, 2017 OSK Restricted Stock Units Common Stock (4) · · 4 Acquired
Sept. 1, 2017 OSK Restricted Stock Units Common Stock (8) · · 8 Acquired
Sept. 1, 2017 OSK Restricted Stock Units Common Stock (8) · · 8 Acquired
Aug. 10, 2017 OSK Options [F2] Common Stock (2,883) $41.52 Nov. 12, 2022 2,883 Disposed
Aug. 10, 2017 OSK Options [F2] Common Stock (2,000) $46.94 Sept. 15, 2021 2,000 Disposed
May 26, 2017 OSK Restricted Stock Units Common Stock (9) · · 9 Acquired

Showing latest 100 of 160 transactions

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
Aug. 1, 2012 OSK Common Stock 2,713 Direct
Aug. 1, 2012 OSK Option [F2]→ Common Stock (10,000) 10,000 Direct
Aug. 1, 2012 OSK Option [F2]→ Common Stock (12,000) 12,000 Direct
Aug. 1, 2012 OSK Option [F2]→ Common Stock (14,000) 14,000 Direct
Aug. 1, 2012 OSK Stock Appreciation Right [F6]→ Common Stock (12,000) 12,000 Direct
Aug. 1, 2012 OSK Restricted Stock Unit Award [F8]→ Common Stock (6,000) 6,000 Direct