Leonard L Mazur

CIK 1463414 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 11, 2022 · Latest: Jan. 11, 2022

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 25 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

25 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Sept. 27, 2019 CTXR P 2,234,700 2,234,700 Direct Acquired (price as of 2026-08-21)
Sept. 27, 2019 CTXR P 2,234,700 $0.90 $2,011,230 10,255,343 Direct +27.86% Acquired -97.3% (price as of 2026-08-21)
April 3, 2019 CTXR P 1,165,048 1,615,048 Direct +258.90% Acquired (price as of 2026-08-21)
April 3, 2019 CTXR P 1,165,048 $1.54 $1,794,174 8,020,643 Direct +16.99% Acquired -98.4% (price as of 2026-08-21)
Aug. 13, 2018 CTXR P 3,137,255 $1.27 $3,984,314 6,855,595 Direct +84.37% Acquired -98.1% (price as of 2026-08-21)
March 29, 2018 CTXR P 167,504 167,504 Direct Acquired (price as of 2026-08-21)
March 29, 2018 CTXR P 167,504 $2.98 $499,162 3,718,340 Direct +4.72% Acquired -99.2% (price as of 2026-08-21)
Dec. 19, 2017 CTXR P 213,106 $4.69 $999,467 3,550,836 Direct +6.38% Acquired -99.5% (price as of 2026-08-21)

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.

Date Ticker Security Underlying Exercise price Expiration Shares A/D
Aug. 8, 2025 CTXR Warrant to Purchase Common Stock [F2] Common Stock (89,388) $19.25 Sept. 27, 2026 89,388 Acquired
Aug. 8, 2025 CTXR Warrant to Purchase Common Stock [F2] Common Stock (89,388) $19.25 Sept. 27, 2025 89,388 Disposed
Aug. 8, 2025 CTXR Warrant to Purchase Common Stock [F1] Common Stock (125,490) $28.75 Aug. 14, 2026 125,490 Acquired
Aug. 8, 2025 CTXR Warrant to Purchase Common Stock [F1] Common Stock (125,490) $28.75 Aug. 14, 2025 125,490 Disposed
Dec. 12, 2024 CTOR Stock Option (Right to Buy) Common Stock (800,000) $1.07 Dec. 12, 2034 800,000 Acquired
Nov. 7, 2024 CTXR Stock Option (Right to Purchase Common Stock) Common Stock (600,000) $0.38 Nov. 7, 2034 600,000 Acquired
Sept. 25, 2024 CTXR Warrant to Purchase Common Stock [F2] Common Stock (2,234,700) $0.77 Sept. 27, 2025 2,234,700 Acquired
Sept. 25, 2024 CTXR Warrant to Purchase Common Stock [F2] Common Stock (2,234,700) $0.77 Sept. 27, 2024 2,234,700 Disposed
Aug. 14, 2024 CTXR Warrant to Purchase Common Stock [F1] Common Stock (3,137,255) $1.15 Aug. 14, 2025 3,137,255 Acquired
Aug. 14, 2024 CTXR Warrant to Purchase Common Stock [F1] Common Stock (3,137,255) $1.15 Aug. 14, 2024 3,137,255 Disposed
Aug. 12, 2024 CTOR Stock Option (Right to Buy) Common Stock (3,700,000) $2.15 July 5, 2033 3,700,000 Acquired
Aug. 12, 2024 CTOR Stock Option (Right to Buy) Common Stock (1,233,333) $2.15 July 5, 2033 1,233,333 Acquired
April 3, 2024 CTXR Warrant to Purchase Common Stock [F1] Common Stock (1,165,048) $1.42 April 5, 2025 1,165,048 Acquired
April 3, 2024 CTXR Warrant to Purchase Common Stock [F1] Common Stock (1,165,048) $1.42 April 5, 2024 1,165,048 Disposed
Oct. 10, 2023 CTXR Option to Purchase Common Stock [F10] Common Stock (550,000) $0.70 Oct. 10, 2033 550,000 Acquired
Oct. 4, 2022 CTXR Option to Purchase Common Stock [F9] Common Stock (550,000) $1.25 Oct. 4, 2032 550,000 Acquired
Oct. 11, 2021 CTXR Option to Purchase Common Stock [F8] Common Stock (650,000) $2.04 Oct. 11, 2031 650,000 Acquired
July 22, 2021 CTXR Options to Purchase Common Stock [F7] Common Stock (300,000) $2.00 July 22, 2031 300,000 Acquired
Oct. 6, 2020 CTXR Options to Purchase Common Stock [F7] Common Stock (200,000) $1.01 Oct. 6, 2030 200,000 Acquired
Oct. 8, 2019 CTXR Options to Purchase Common Stock Common Stock (175,000) $0.67 Oct. 8, 2029 175,000 Acquired
Sept. 27, 2019 CTXR Warrant to Purchase Common Stock [F2] Common Stock (2,234,700) $0.77 Sept. 27, 2024 2,234,700 Acquired
April 3, 2019 CTXR Warrant to Purchase Common Stock [F2] Common Stock (1,165,048) $1.42 April 5, 2021 1,165,048 Acquired
Sept. 4, 2018 CTXR Options to Purchase Common Stock [F5] Common Stock (150,000) $1.62 Sept. 4, 2028 150,000 Acquired
Aug. 13, 2018 CTXR Warrant to Purchase Common Stock [F2] Common Stock (3,137,255) $1.15 Aug. 14, 2023 3,137,255 Acquired
March 29, 2018 CTXR Warrant to Purchase Common Stock [F2] Common Stock (167,504) $2.86 Sept. 29, 2023 167,504 Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date Ticker Security Shares Ownership
Jan. 11, 2022 CNTN Convertible Note→ Common stock Direct
April 12, 2016 CTXR Options to Purchase Common Stock→ Common Stock (1,500,000) 1,500,000 Direct
Oct. 28, 2015 CTXR Common Stock 457,143 Direct
Oct. 28, 2015 CTXR Options to Purchase Common Stock→ Common Stock (1,800,000) 1,800,000 Direct

Compensation (DEF 14A)

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

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $475,000 $820,440 $237,500 $4,507,940
2024 $475,000 $2,832,518 $213,750 $3,521,268
2023 $475,000 $1,304,238 $201,875 $1,981,113
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2024 $166,250 $2,035,000 $2,201,250

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