Mark W Peterson

CIK 1535684 · View on SEC EDGAR ↗

Insider

First SEC filing: March 28, 2012 · Latest: March 28, 2012

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Insider at

Insider transactions

0 buys (P) 1 sells (S) Net: $-1,325,500 + 17 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

17 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Aug. 4, 2026 ZWS S 25,000 $53.02 $1,325,500 308,814 Direct -7.49% Disposed -7.7% (price as of 2026-08-21)
Sept. 19, 2013 ZWS S 10b5-1 35,983 $20.03 $720,739 3,000 Direct -92.30% Disposed 144.3% (price as of 2026-08-21)
Aug. 14, 2013 ZWS S 10b5-1 2,804 $20.00 $56,080 3,000 Direct -48.31% Disposed 144.7% (price as of 2026-08-21)
May 31, 2013 ZWS S 10b5-1 4,800 $20.11 $96,528 3,000 Direct -61.54% Disposed 143.4% (price as of 2026-08-21)
March 29, 2012 ZWS P 3,000 $18.00 $54,000 3,000 Direct — Acquired 171.9% (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
Oct. 7, 2021 ZWS Stock Option (right to buy) Common Stock (46,780) — May 25, 2028 23,786 Acquired
Oct. 7, 2021 ZWS Stock Option (right to buy) Common Stock (119,304) — May 19, 2027 60,662 Acquired
Oct. 7, 2021 ZWS Stock Option (right to buy) Common Stock (199,954) — May 20, 2026 101,670 Acquired
Oct. 5, 2021 ZWS Stock Option (right to buy) Common Stock (33,481) $33.05 Oct. 5, 2031 33,481 Acquired
Sept. 19, 2013 ZWS Stock Option (Right to Buy) Common Stock (7,285) $8.89 July 29, 2020 7,285 Disposed
Sept. 19, 2013 ZWS Stock Option (Right to Buy) Common Stock (13,112) $4.80 July 30, 2019 13,112 Disposed
Sept. 19, 2013 ZWS Stock Option (Right to Buy) Common Stock (15,586) $4.79 April 19, 2017 15,586 Disposed
Aug. 14, 2013 ZWS Stock Option (Right to Buy) Common Stock (2,804) $4.79 April 19, 2017 2,804 Disposed
May 31, 2013 ZWS Stock Option (Right to Buy) Common Stock (4,800) $4.79 April 19, 2017 4,800 Disposed
May 11, 2012 ZWS Stock Option (Right to Buy) Common Stock (225,000) $22.03 May 11, 2022 225,000 Acquired

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

Initial ownership (Form 3) 5 holdings

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

Date Ticker Security Shares Ownership
March 28, 2012 ZWS Common Stock 0 Direct
March 28, 2012 ZWS Stock Option (right to buy)→ Common Stock (23,190) 23,190 Direct
March 28, 2012 ZWS Stock Option (right to buy)→ Common Stock (18,732) 18,732 Direct
March 28, 2012 ZWS Stock Option (right to buy)→ Common Stock (14,569) 14,569 Direct
March 28, 2012 ZWS Stock Option (right to buy)→ Common Stock (83,254) 83,254 Direct

Compensation (DEF 14A)

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

ZWS

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2023 $550,000 — — — $665,280 $110,735 $53,552 $2,779,589
2022 $550,000 — — — $137,500 — $51,983 $739,483
2021 $547,115 — — — $1,101,375 — $48,409 $3,895,560

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