John R Doubman

CIK 1755311 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 10, 2018 · Latest: June 26, 2025

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 14 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

No open-market trades on record; showing all filings.

Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
June 25, 2025 BOOM A 14,459 — — 14,459 Direct — Acquired (price as of 2026-08-20)
Sept. 30, 2019 CBT A 53 $45.32 $2,402 4,026 Direct +1.33% Acquired 86.8% (price as of 2026-08-20)
Sept. 13, 2019 CBT A 29 $47.23 $1,370 3,973 Direct +0.74% Acquired 79.2% (price as of 2026-08-20)
June 14, 2019 CBT A 30 $45.47 $1,364 3,944 Direct +0.77% Acquired 86.2% (price as of 2026-08-20)
March 14, 2019 CBT I 294 $12.30 $3,616 7,780 Indirect +3.93% Acquired 588.3% (price as of 2026-08-20)
March 13, 2019 CBT I 6,248 — — 7,487 Indirect +504.28% Acquired (price as of 2026-08-20)
March 8, 2019 CBT A 29 $43.72 $1,268 3,914 Direct +0.75% Acquired 93.6% (price as of 2026-08-20)
Dec. 31, 2018 CBT A 848 $42.94 $36,413 3,884 Direct +27.93% Acquired 97.1% (price as of 2026-08-20)
Dec. 14, 2018 CBT A 23 $43.77 $1,007 3,036 Direct +0.76% Acquired 93.4% (price as of 2026-08-20)
Nov. 20, 2018 CBT F 1,401 $48.00 $67,248 20,427 Direct -6.42% Disposed 76.4% (price as of 2026-08-20)
Nov. 19, 2018 CBT A 5,599 — — 21,828 Direct +34.50% Acquired (price as of 2026-08-20)
Nov. 12, 2018 CBT F 970 $48.45 $46,996 16,229 Direct -5.64% Disposed 74.7% (price as of 2026-08-20)
Nov. 9, 2018 CBT A 18,356 — — 18,356 Direct — Acquired (price as of 2026-08-20)
Nov. 9, 2018 CBT A 3,600 — — 17,199 Direct +26.47% Acquired (price as of 2026-08-20)

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
Sept. 30, 2019 CBT Phantom Stock Units Common Stock (53) — — 53 Acquired
Sept. 13, 2019 CBT Phantom Stock Common Stock (29) — — 29 Acquired
June 14, 2019 CBT Phantom Stock Common Stock (30) — — 30 Acquired
March 8, 2019 CBT Phantom Stock Common Stock (29) — — 29 Acquired
Dec. 31, 2018 CBT Phantom Stock Units Common Stock (848) — — 848 Acquired
Dec. 14, 2018 CBT Phantom Stock Common Stock (23) — — 23 Acquired
Nov. 9, 2018 CBT Employee Stock Option (Right to Buy) Common Stock (18,356) $50.00 Nov. 8, 2028 18,356 Acquired

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

Initial ownership (Form 3) 8 holdings

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

Date Ticker Security Shares Ownership
Oct. 10, 2018 CBT Common Stock — Direct
Oct. 10, 2018 CBT Common Stock 825 Indirect
Oct. 10, 2018 CBT Employee Stock Option (Right to Buy)→ Common Stock (4,017) 4,017 Direct
Oct. 10, 2018 CBT Employee Stock Option (Right to Buy)→ Common Stock (2,306) 2,306 Direct
Oct. 10, 2018 CBT Employee Stock Option (Right to Buy)→ Common Stock (2,834) 2,834 Direct
Oct. 10, 2018 CBT Employee Stock Option (Right to Buy)→ Common Stock (13,747) 13,747 Direct
Oct. 10, 2018 CBT Employee Stock Option (Right to Buy)→ Common Stock (12,639) 12,639 Direct
Oct. 10, 2018 CBT Phantom Stock→ Common Stock (3,096) 3,096 Direct

Compensation (DEF 14A)

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

CBT

President and President, Performance Additives
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2019 $395,000 — — — $176,224 $1,102 $57,429 $1,342,913

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