Cory Sindelar

CIK 1226868 · View on SEC EDGAR ↗

Insider

First SEC filing: Feb. 17, 2026 · Latest: Feb. 17, 2026

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Insider transactions

0 buys (P) 4 sells (S) Net: $-5,215,000 + 47 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

47 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 6, 2025 CALX S 50,000 $65.30 $3,265,000 76,555 Direct -39.51% Disposed -38.0% (price as of 2026-08-20)
Oct. 31, 2025 CALX S 10,000 $70.00 $700,000 76,555 Direct -11.55% Disposed -42.2% (price as of 2026-08-20)
Oct. 30, 2025 CALX S 10,000 $65.00 $650,000 76,555 Direct -11.55% Disposed -37.7% (price as of 2026-08-20)
Aug. 28, 2025 CALX S 10,000 $60.00 $600,000 76,555 Direct -11.55% Disposed -32.5% (price as of 2026-08-20)
July 23, 2025 CALX S 10,000 $56.00 $560,000 76,285 Direct -11.59% Disposed -27.7% (price as of 2026-08-20)
June 30, 2025 CALX S 10b5-1 10,000 $52.00 $520,000 76,285 Direct -11.59% Disposed -22.1% (price as of 2026-08-20)
Oct. 31, 2022 CALX S 3,000 $74.52 $223,560 72,848 Direct -3.96% Disposed -45.7% (price as of 2026-08-20)
Oct. 31, 2022 CALX S 3,000 $74.52 $223,560 69,848 Direct -4.12% Disposed -45.7% (price as of 2026-08-20)
Oct. 28, 2021 CALX S 20,000 $60.05 $1,201,000 72,310 Direct -21.67% Disposed -32.6% (price as of 2026-08-20)
Aug. 31, 2020 CALX P 5,000 $19.75 $98,750 71,119 Direct +7.56% Acquired 105.0% (price as of 2026-08-20)
July 30, 2019 CALX P 5,000 $6.22 $31,100 61,000 Direct +8.93% Acquired 550.9% (price as of 2026-08-20)
Feb. 8, 2019 CALX P 10,000 $7.52 $75,200 54,000 Direct +22.73% Acquired 438.4% (price as of 2026-08-20)
Nov. 14, 2018 CALX P 5,000 $10.50 $52,500 40,000 Direct +14.29% Acquired 285.6% (price as of 2026-08-20)
Aug. 16, 2018 CALX P 3,000 $6.85 $20,550 35,000 Direct +9.38% Acquired 491.0% (price as of 2026-08-20)
Aug. 15, 2018 CALX P 11,700 $7.05 $82,485 32,000 Direct +57.64% Acquired 474.3% (price as of 2026-08-20)
Aug. 14, 2018 CALX P 300 $7.00 $2,100 20,300 Direct +1.50% Acquired 478.4% (price as of 2026-08-20)
Nov. 30, 2017 CALX P 5,000 $6.70 $33,500 20,000 Direct +33.33% Acquired 504.3% (price as of 2026-08-20)
Nov. 28, 2017 CALX P 5,974 $6.95 $41,519 15,000 Direct +66.19% Acquired 482.5% (price as of 2026-08-20)
Aug. 23, 2017 CALX P 4,026 $4.90 $19,727 9,026 Direct +80.52% Acquired 726.2% (price as of 2026-08-20)
Aug. 22, 2017 CALX P 5,000 $4.75 $23,750 5,000 Direct — Acquired 752.3% (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
Feb. 12, 2026 CALX Stock Option (right to buy) Common Stock (170,000) $39.68 Jan. 31, 2035 170,000 Acquired
Feb. 2, 2026 CALX Stock Option (right to buy) Common Stock (27,000) $5.05 Oct. 1, 2027 27,000 Disposed
Nov. 6, 2025 CALX Stock Option (right to buy) Common Stock (50,000) $5.05 Oct. 1, 2027 50,000 Disposed
Oct. 31, 2025 CALX Stock Option (right to buy) Common Stock (10,000) $5.05 Oct. 1, 2027 10,000 Disposed
Oct. 30, 2025 CALX Stock Option (right to buy) Common Stock (10,000) $5.05 Oct. 1, 2027 10,000 Disposed
Aug. 28, 2025 CALX Stock Option (right to buy) Common Stock (10,000) $5.05 Oct. 1, 2027 10,000 Disposed
July 23, 2025 CALX Stock Option (right to buy) Common Stock (10,000) $5.05 Oct. 1, 2027 10,000 Disposed
June 30, 2025 CALX Stock Option (right to buy) Common Stock (10,000) $5.05 Oct. 1, 2027 10,000 Disposed
Jan. 31, 2025 CALX Stock Option (right to buy) Common Stock (107,775) $34.26 Feb. 8, 2034 107,775 Acquired
Jan. 31, 2025 CALX Stock Option (right to buy) Common Stock (68,850) $34.26 Feb. 8, 2034 68,850 Acquired
Jan. 31, 2025 CALX Stock Option (right to buy) Common Stock (170,000) $39.68 Jan. 31, 2035 170,000 Acquired
Feb. 8, 2024 CALX Stock Option (right to buy) Common Stock (54,500) $51.55 Feb. 9, 2033 54,500 Acquired
Nov. 27, 2023 CALX Common Stock Common Stock (right to buy) (100,000) $37.80 Nov. 27, 2033 100,000 Acquired
Feb. 9, 2023 CALX Common Stock Common Stock (80,000) $55.96 Feb. 10, 2032 80,000 Acquired
Jan. 25, 2023 CALX Stock Option (right to buy) Common Stock (2,000) $5.05 Oct. 1, 2027 2,000 Disposed
Nov. 27, 2022 CALX Common Stock Common Stock (100,000) $68.40 Nov. 27, 2032 100,000 Acquired
Oct. 31, 2022 CALX Stock Option (right to buy) Common Stock (3,000) $5.05 Oct. 1, 2027 3,000 Disposed
Nov. 27, 2021 CALX Common Stock Common Stock (100,000) $68.04 Nov. 27, 2031 100,000 Acquired
Oct. 28, 2021 CALX Stock Option (right to buy) Common Stock (20,000) $5.05 Oct. 1, 2027 20,000 Disposed
Nov. 27, 2020 CALX Stock Option (right to buy) Common Stock (150,000) $23.95 Nov. 27, 2030 150,000 Acquired
Feb. 13, 2020 CALX Stock Option (right to buy) Common Stock (72,000) $8.03 Feb. 14, 2029 72,000 Acquired
Nov. 27, 2019 CALX Stock Option (right to buy) Common Stock (200,000) $7.84 Nov. 27, 2029 200,000 Acquired
Feb. 14, 2019 CALX Stock Option (right to buy) Common Stock (108,000) $5.95 Dec. 29, 2027 108,000 Acquired
Oct. 1, 2017 CALX Stock Option (right to buy) Common Stock (300,000) — Oct. 1, 2027 300,000 Acquired

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

Compensation (DEF 14A)

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

CALX

CFO
Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2022 $421,875 — — — $336,823 — $8,975 $7,149,351
2021 $394,552 — — — $288,381 — $8,693 $5,860,010
2020 $352,000 — — — $609,418 — $8,550 $2,790,713

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