Jeff Ji Zhu

CIK 1791135 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 15, 2019 · Latest: Oct. 15, 2019

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 41 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

41 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 13, 2024 CBT S 14,566 $113.25 $1,649,600 69,449 Direct -17.34% Disposed -24.7% (price as of 2026-08-21)
Aug. 27, 2024 CBT S 13,511 $103.85 $1,403,117 82,489 Direct -14.07% Disposed -17.8% (price as of 2026-08-21)
Aug. 27, 2024 CBT S 200 $104.41 $20,882 82,289 Direct -0.24% Disposed -18.3% (price as of 2026-08-21)
Aug. 26, 2024 CBT S 1,201 $106.19 $127,534 96,000 Direct -1.24% Disposed -19.7% (price as of 2026-08-21)
Feb. 13, 2024 CBT S 18,384 $80.50 $1,479,912 97,201 Direct -15.91% Disposed 6.0% (price as of 2026-08-21)
Feb. 13, 2024 CBT S 14,434 $80.00 $1,154,720 97,201 Direct -12.93% Disposed 6.6% (price as of 2026-08-21)
Feb. 13, 2024 CBT S 22,415 $79.38 $1,779,303 97,201 Direct -18.74% Disposed 7.5% (price as of 2026-08-21)
Feb. 15, 2022 CBT S 13,763 $70.85 $975,109 76,783 Direct -15.20% Disposed 20.4% (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
Nov. 19, 2025 CBT Employee Stock Option (Right to Buy) Common Stock (22,544) $59.76 Nov. 18, 2035 22,544 Acquired
Nov. 8, 2024 CBT Employee Stock Option (Right to Buy) Common Stock (8,563) $114.99 Nov. 7, 2034 8,563 Acquired
Feb. 13, 2024 CBT Employee Stock Option (Right to Buy) Common Stock (18,384) $62.24 Nov. 9, 2027 18,384 Disposed
Feb. 13, 2024 CBT Employee Stock Option (Right to Buy) Common Stock (14,434) $50.46 Nov. 10, 2026 14,434 Disposed
Feb. 13, 2024 CBT Employee Stock Option (Right to Buy) Common Stock (22,415) $39.54 Nov. 11, 2025 22,415 Disposed
Nov. 10, 2023 CBT Employee Stock Option (Right to Buy) Common Stock (13,402) $74.40 Nov. 9, 2033 13,402 Acquired
Nov. 11, 2022 CBT Employee Stock Option (Right to Buy) Common Stock (13,984) $73.84 Nov. 10, 2032 13,984 Acquired
Feb. 15, 2022 CBT Stock Options Cabot Corp (13,763) $35.25 Nov. 8, 2022 13,763 Acquired
Nov. 12, 2021 CBT Employee Stock Option (Right to Buy) Common Stock (20,297) $58.27 Nov. 11, 2031 20,297 Acquired
Nov. 13, 2020 CBT Employee Stock Option (Right to Buy) Common Stock (32,507) $40.97 Nov. 12, 2030 32,507 Acquired
Nov. 8, 2019 CBT Employee Stock Option (Right to Buy) Common Stock (26,217) $50.23 Nov. 7, 2029 26,217 Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
Oct. 15, 2019 CBT Common Stock Direct
Oct. 15, 2019 CBT Employee Stock Option (Right to Buy)→ Common Stock (13,763) 13,763 Direct
Oct. 15, 2019 CBT Employee Stock Option (Right to Buy)→ Common Stock (22,415) 22,415 Direct
Oct. 15, 2019 CBT Employee Stock Option (Right to Buy)→ Common Stock (14,434) 14,434 Direct
Oct. 15, 2019 CBT Employee Stock Option (Right to Buy)→ Common Stock (18,384) 18,384 Direct
Oct. 15, 2019 CBT Employee Stock Option (Right to Buy)→ Common Stock (24,475) 24,475 Direct

Compensation (DEF 14A)

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

CBT

President and President, Performance Chemicals Segment & Asia Pacific Region
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2023 $546,631 $682,356 $367,514 $267,026 $1,062,763 $2,926,290
2022 $517,426 $601,230 $323,737 $540,131 $1,046,492 $3,029,016
2021 $501,762 $584,969 $314,928 $599,000 $958,427 $2,959,086

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