Insider at

04

Insider transactions

05
0 buys (P) 2 sells (S) Net: $-1,563 + 62 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

62 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Dec. 5, 2025 SERA S 292 $3.05 $891 57,740 Direct -0.50% Disposed -33.4% (price as of )
Nov. 5, 2025 SERA S 221 $3.04 $672 58,032 Direct -0.38% Disposed -33.2% (price as of )
Oct. 6, 2025 SERA S 227 $3.16 $717 58,253 Direct -0.39% Disposed -35.8% (price as of )
Sept. 5, 2025 SERA S 222 $3.35 $744 58,480 Direct -0.38% Disposed -39.4% (price as of )
Aug. 5, 2025 SERA S 225 $2.50 $562 58,702 Direct -0.38% Disposed -18.8% (price as of )
July 7, 2025 SERA S 234 $2.36 $552 58,927 Direct -0.40% Disposed -14.0% (price as of )
June 6, 2025 SERA S 107 $1.58 $169 59,161 Direct -0.18% Disposed 28.5% (price as of )
May 8, 2025 SERA S 106 $2.44 $259 43,672 Direct -0.24% Disposed -16.8% (price as of )
April 7, 2025 SERA S 107 $3.35 $358 43,778 Direct -0.24% Disposed -39.4% (price as of )
March 6, 2025 SERA S 99 $4.16 $412 43,885 Direct -0.23% Disposed -51.2% (price as of )
Feb. 12, 2025 SERA S 101 $4.58 $463 43,984 Direct -0.23% Disposed -55.7% (price as of )
Jan. 6, 2025 SERA S 100 $7.69 $769 6,536 Direct -1.51% Disposed -73.6% (price as of )
Dec. 6, 2024 SERA S 93 $7.12 $662 6,636 Direct -1.38% Disposed -71.5% (price as of )
Nov. 11, 2024 SERA S 95 $7.32 $695 6,729 Direct -1.39% Disposed -72.3% (price as of )
Oct. 7, 2024 SERA S 96 $7.15 $686 6,824 Direct -1.39% Disposed -71.6% (price as of )
Sept. 6, 2024 SERA S 96 $7.16 $687 6,920 Direct -1.37% Disposed -71.6% (price as of )
Aug. 7, 2024 SERA S 101 $7.42 $749 7,016 Direct -1.42% Disposed -72.6% (price as of )
Dec. 18, 2020 KPTI S 10b5-1 5,000 $18.00 $90,000 0 Direct -100.00% Disposed -99.8% (price as of )
Dec. 7, 2020 KPTI S 10b5-1 5,000 $16.05 $80,250 15,000 Direct -25.00% Disposed -99.8% (price as of )
Dec. 7, 2020 KPTI S 10b5-1 5,000 $16.05 $80,250 10,000 Direct -33.33% Disposed -99.8% (price as of )
Dec. 7, 2020 KPTI S 10b5-1 5,000 $16.04 $80,200 5,000 Direct -50.00% Disposed -99.8% (price as of )
Dec. 7, 2020 KPTI S 10b5-1 5,000 $16.14 $80,700 0 Direct -100.00% Disposed -99.8% (price as of )
March 2, 2020 KPTI S 10b5-1 5,000 $23.50 $117,500 0 Direct -100.00% Disposed -99.9% (price as of )
Jan. 9, 2020 KPTI S 10b5-1 2,056 $20.00 $41,120 0 Direct -100.00% Disposed -99.8% (price as of )
Dec. 27, 2019 KPTI S 10b5-1 2,944 $20.00 $58,880 0 Direct -100.00% Disposed -99.8% (price as of )
Dec. 18, 2019 KPTI S 10b5-1 5,000 $17.18 $85,900 7,121 Indirect -41.25% Disposed -99.8% (price as of )
Dec. 18, 2019 KPTI S 10b5-1 7,121 $17.18 $122,339 0 Indirect -100.00% Disposed -99.8% (price as of )
Dec. 9, 2019 KPTI S 10b5-1 5,000 $17.02 $85,100 5,342 Direct -48.35% Disposed -99.8% (price as of )
Dec. 9, 2019 KPTI S 10b5-1 5,342 $17.02 $90,921 0 Direct -100.00% Disposed -99.8% (price as of )
Aug. 30, 2018 KPTI S 10b5-1 2,500 $21.00 $52,500 0 Direct -100.00% Disposed -99.8% (price as of )
Aug. 29, 2018 KPTI S 10b5-1 2,500 $20.00 $50,000 0 Direct -100.00% Disposed -99.8% (price as of )
May 10, 2018 KPTI S 10b5-1 2,000 $18.00 $36,000 0 Direct -100.00% Disposed -99.8% (price as of )
March 12, 2018 KPTI S 10b5-1 2,500 $17.01 $42,525 0 Direct -100.00% Disposed -99.8% (price as of )
March 5, 2018 KPTI S 10b5-1 2,500 $16.00 $40,000 0 Direct -100.00% Disposed -99.8% (price as of )
Feb. 8, 2018 KPTI S 10b5-1 1,500 $14.00 $21,000 0 Direct -100.00% Disposed -99.8% (price as of )
Feb. 7, 2018 KPTI S 10b5-1 1,500 $13.00 $19,500 0 Direct -100.00% Disposed -99.7% (price as of )
Oct. 2, 2017 KPTI S 10b5-1 2,000 $12.00 $24,000 0 Direct -100.00% Disposed -99.7% (price as of )
Sept. 15, 2017 KPTI S 10b5-1 2,882 $11.00 $31,702 0 Direct -100.00% Disposed -99.7% (price as of )

Loaded 100 of 124 rows

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
July 10, 2026 SERA Stock Option (right to buy) Class A Common Stock (34,494) $1.97 July 10, 2036 34,494 Acquired
July 10, 2026 SERA Stock Option (right to buy) Class A Common Stock (2,725) $1.97 July 10, 2036 2,725 Acquired
March 1, 2026 ACRV Stock Option (Right to Buy) Common Stock (174,068) $1.51 Feb. 29, 2036 174,068 Acquired
Oct. 1, 2025 ACRV Stock Option (Right to Buy) Common Stock (225,000) $1.81 Sept. 30, 2035 225,000 Acquired
June 5, 2025 SERA Stock Option (right to buy) Class A Common Stock (25,000) $1.60 June 5, 2035 25,000 Acquired
May 28, 2025 KPTI Nonstatutory Stock Option (right to buy) Common Stock · May 27, 2035 4,600 Acquired
Jan. 27, 2025 SERA Stock Option (right to buy) Class A Common Stock (37,549) $0.91 Feb. 25, 2025 37,549 Disposed
June 6, 2024 SERA Stock Option (right to buy) Class A Common Stock (10,549) $8.43 June 6, 2034 10,549 Acquired
May 29, 2024 KPTI Nonstatutory Stock Option (right to buy) Common Stock (69,000) $0.96 May 28, 2034 69,000 Acquired
June 8, 2023 SERA Stock Option (right to buy) Class A Common Stock (63,265) $3.00 June 8, 2033 63,265 Acquired
May 24, 2023 KPTI Nonstatutory Stock Option (right to buy) Common Stock (34,000) $2.50 May 23, 2033 34,000 Acquired
June 3, 2022 SERA Stock Option (right to buy) Class A Common Stock (149,675) $1.35 June 3, 2032 149,675 Acquired
May 19, 2022 KPTI Nonstatutory Stock Option (right to buy) Common Stock (23,900) $5.65 May 18, 2032 23,900 Acquired
May 21, 2021 KPTI Nonstatutory Stock Option (right to buy) Common Stock (23,900) $9.42 May 20, 2031 23,900 Acquired
Dec. 18, 2020 KPTI Stock Option (right to buy) Common Stock (5,000) $5.43 June 5, 2029 5,000 Disposed
Dec. 7, 2020 KPTI Stock Option (right to buy) Common Stock (20,000) $5.43 June 5, 2029 20,000 Disposed
May 21, 2020 KPTI Nonstatutory Stock Option (right to buy) Common Stock (16,400) $19.11 May 20, 2030 16,400 Acquired
March 2, 2020 KPTI Stock Option (right to buy) Common Stock (5,000) $8.06 June 15, 2026 5,000 Disposed
Jan. 9, 2020 KPTI Stock Option (right to buy) Common Stock (2,056) $8.06 June 15, 2026 2,056 Disposed
Dec. 27, 2019 KPTI Stock Option (right to buy) Common Stock (2,944) $8.06 June 15, 2026 2,944 Disposed
Dec. 18, 2019 KPTI Stock Option (right to buy) Common Stock (12,121) $1.48 Dec. 5, 2022 12,121 Disposed
Dec. 9, 2019 KPTI Stock Option (right to buy) Common Stock (10,342) $5.64 Sept. 30, 2023 10,342 Disposed
June 6, 2019 KPTI Nonstatutory Stock Option (right to buy) Common Stock (25,000) $5.43 June 5, 2029 25,000 Acquired
Aug. 30, 2018 KPTI Stock Option (right to buy) Common Stock (2,236) $1.48 Dec. 5, 2022 2,236 Disposed
Aug. 30, 2018 KPTI Stock Option (right to buy) Common Stock (264) $5.64 Sept. 30, 2023 264 Disposed
Aug. 29, 2018 KPTI Stock Option (right to buy) Common Stock (2,500) $1.48 Dec. 5, 2022 2,500 Disposed
June 19, 2018 KPTI Nonstatutory Stock Option (right to buy) Common Stock (17,000) $18.80 June 18, 2028 17,000 Acquired
May 10, 2018 KPTI Stock Option (right to buy) Common Stock (675) $0.26 Dec. 13, 2021 675 Disposed
May 10, 2018 KPTI Stock Option (right to buy) Common Stock (1,325) $1.48 Dec. 5, 2022 1,325 Disposed
March 12, 2018 KPTI Stock Option (right to buy) Common Stock (2,500) $0.26 Dec. 13, 2021 2,500 Disposed
March 5, 2018 KPTI Stock Option (right to buy) Common Stock (2,500) $0.26 Dec. 13, 2021 2,500 Disposed
Feb. 8, 2018 KPTI Stock Option (right to buy) Common Stock (1,500) $0.26 Dec. 13, 2021 1,500 Disposed
Feb. 7, 2018 KPTI Stock Option (right to buy) Common Stock (1,099) $0.26 Dec. 13, 2021 1,099 Disposed
Feb. 7, 2018 KPTI Stock Option (right to buy) Common Stock (401) $0.26 Dec. 13, 2021 401 Disposed
Oct. 2, 2017 KPTI Stock Option (right to buy) Common Stock (2,000) $0.26 Dec. 13, 2021 2,000 Disposed
Sept. 15, 2017 KPTI Stock Option (right to buy) Common Stock (2,882) $0.26 Dec. 13, 2021 2,882 Disposed
Sept. 11, 2017 KPTI Stock Option (right to buy) Common Stock (118) $0.26 Dec. 13, 2021 118 Disposed
June 15, 2017 KPTI Nonstatutory Stock Option (right to buy) Common Stock (17,000) $9.18 June 14, 2027 17,000 Acquired
June 16, 2016 KPTI Nonstatutory Stock Option (right to buy) Common Stock (10,000) $8.06 June 15, 2026 10,000 Acquired
Dec. 8, 2015 KPTI Stock Option (Right to Buy) Common Stock (2,556) $0.03 Nov. 4, 2020 2,556 Disposed
Dec. 8, 2015 KPTI Stock Option (Right to Buy) Common Stock (6,061) $0.03 Jan. 20, 2021 6,061 Disposed
Dec. 8, 2015 KPTI Stock Option (Right to Buy) Common Stock (2,121) $0.26 Dec. 13, 2021 2,121 Disposed
May 22, 2015 KPTI Nonstatutory Stock Option (right to buy) Common Stock (10,000) $26.15 May 21, 2025 10,000 Acquired
Dec. 2, 2014 KPTI Stock Option (Right to buy) Common Stock (5,000) $0.03 Nov. 4, 2020 5,000 Disposed
Dec. 1, 2014 KPTI Stock Option (Right to buy) Common Stock (1,535) $0.03 Nov. 4, 2020 1,535 Disposed
Dec. 18, 2013 KPTI Stock Option (right to buy) Common Stock (15,000) $23.66 Dec. 17, 2023 15,000 Acquired

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

Initial ownership (Form 3) 9 holdings

07

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

DateTickerSecuritySharesOwnership
July 14, 2021 SERA Stock Option (right to buy)→ Class A Common Stock (37,549) 37,549 Direct
Nov. 5, 2013 KPTI Common Stock 22,727 Direct
Nov. 5, 2013 KPTI Stock Option (right to buy)→ Common Stock · Direct
Nov. 5, 2013 KPTI Stock Option (right to buy)→ Common Stock · Direct
Nov. 5, 2013 KPTI Stock Option (right to buy)→ Common Stock · Direct
Nov. 5, 2013 KPTI Stock Option (right to buy)→ Common Stock · Direct
Nov. 5, 2013 KPTI Stock Option (right to buy)→ Common Stock · Direct
Nov. 5, 2013 KPTI Stock Option (right to buy)→ Common Stock · Direct
Nov. 5, 2013 KPTI Stock Option (right to buy)→ Common Stock · Indirect