Stephen C Plut

CIK 1326975 · View on SEC EDGAR ↗

Insider

First SEC filing: May 17, 2005 · Latest: May 17, 2005

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 23 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

23 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Sept. 12, 2008 MSA S 1,567 $36.13 $56,616 20,105 Direct -7.23% Disposed 428.9% (price as of 2026-08-19)
Aug. 4, 2008 MSA P 1,000 $34.00 $34,000 17,911 Direct +5.91% Acquired 462.0% (price as of 2026-08-19)
March 15, 2008 MSA S 180 $41.58 $7,484 23,468 Direct -0.76% Disposed 359.5% (price as of 2026-08-19)
March 15, 2007 MSA S 314 $41.30 $12,968 22,559 Direct -1.37% Disposed 362.7% (price as of 2026-08-19)
March 15, 2006 MSA S 667 $39.47 $26,326 21,782 Direct -2.97% Disposed 384.1% (price as of 2026-08-19)

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. 23, 2009 MSA Non-statutory Stock Option Common Stock, no par value (11,685) $17.83 Feb. 23, 2019 11,685 Acquired
Feb. 23, 2009 MSA Incentive Stock Option Common Stock, no par value (5,608) $17.83 Feb. 23, 2019 5,608 Acquired
Sept. 10, 2008 MSA Non-statutory Stock Option Common Stock, no par value (1,567) $25.06 March 9, 2014 1,567 Disposed
Sept. 10, 2008 MSA Incentive Stock Option Common Stock, no par value (2,194) $25.06 March 9, 2014 2,194 Disposed
Feb. 26, 2008 MSA Non-statutory Stock Option Common Stock, no par value (7,180) $45.24 Feb. 26, 2018 7,180 Acquired
Feb. 26, 2008 MSA Incentive Stock Option Common Stock, no par value (2,210) $45.24 Feb. 26, 2018 2,210 Acquired
Feb. 21, 2007 MSA Non-statutory Stock Option Common Stock, no par value (4,731) — Feb. 21, 2017 4,731 Acquired
Feb. 21, 2007 MSA Non-statutory Stock Option Common Stock, no par value (5,419) — Feb. 21, 2017 5,419 Acquired
Feb. 21, 2007 MSA Incentive Stock Option Common Stock, no par value (2,494) — Feb. 21, 2017 2,494 Acquired
Feb. 27, 2006 MSA Non-statutory Stock Option Common Stock, no par value (4,696) $40.08 Feb. 27, 2016 4,696 Acquired
Feb. 27, 2006 MSA Incentive Stock Option Common Stock, no par value (2,495) $40.08 Feb. 27, 2016 2,495 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
May 17, 2005 MSA Common Stock, no par value 21,283 Direct
May 17, 2005 MSA Incentive Stock Option→ Common Stock, no par value (2,189) 2,189 Direct
May 17, 2005 MSA Incentive Stock Option→ Common Stock, no par value (3,989) 3,989 Direct
May 17, 2005 MSA Non-statutory Stock Option→ Common Stock, no par value (4,263) 4,263 Direct
May 17, 2005 MSA Non-statutory Stock Option→ Common Stock, no par value (2,850) 2,850 Direct