Jack O Peiffer

Insider

First SEC filing: May 4, 2010 · Latest: May 4, 2010

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.

Insider at

PLOW buying March 16, 2012

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 12 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

12 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 5, 2014	PLOW	A	2,913	—	—	22,961 Direct	+14.53%	Acquired	(price as of 2026-08-21)
Jan. 2, 2013	PLOW	A	3,171	—	—	20,048 Direct	+18.79%	Acquired	(price as of 2026-08-21)
March 16, 2012	PLOW	P	2,321	$13.26	$30,776	16,877 Direct	+15.95%	Acquired	214.3% (price as of 2026-08-21)
March 16, 2012	PLOW	P	679	$13.15	$8,929	14,556 Direct	+4.89%	Acquired	217.0% (price as of 2026-08-21)
Jan. 2, 2012	PLOW	A	2,094	—	—	13,877 Direct	+17.77%	Acquired	(price as of 2026-08-21)
March 15, 2011	PLOW	S	26,901	$14.38	$386,836	11,783 Direct	-69.54%	Disposed	189.8% (price as of 2026-08-21)
March 14, 2011	PLOW	M	32,791	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
March 14, 2011	PLOW	M	32,791	$4.21	$138,050	38,684 Direct	+556.44%	Acquired	890.0% (price as of 2026-08-21)
Jan. 3, 2011	PLOW	A	3,893	—	—	5,893 Direct	+194.65%	Acquired	(price as of 2026-08-21)
May 14, 2010	PLOW	S	3,044	$10.49	$31,932	2,000 Direct	-60.35%	Disposed	297.3% (price as of 2026-08-21)
May 13, 2010	PLOW	M	4,826	—	—	32,791 Direct	-12.83%	Disposed	(price as of 2026-08-21)
May 13, 2010	PLOW	F	1,782	$11.40	$20,315	5,044 Direct	-26.11%	Disposed	265.6% (price as of 2026-08-21)
May 13, 2010	PLOW	M	4,826	$4.21	$20,317	6,826 Direct	+241.30%	Acquired	890.0% (price as of 2026-08-21)
May 10, 2010	PLOW	M	11,355	$4.21	$47,805	11,355 Direct	—	Acquired	890.0% (price as of 2026-08-21)
May 10, 2010	PLOW	F	4,250	$11.25	$47,812	7,105 Direct	-37.43%	Disposed	270.5% (price as of 2026-08-21)
May 10, 2010	PLOW	S	7,105	$10.49	$74,531	0 Direct	-100.00%	Disposed	297.3% (price as of 2026-08-21)
May 10, 2010	PLOW	P	2,000	$11.25	$22,500	2,000 Direct	—	Acquired	270.5% (price as of 2026-08-21)
May 10, 2010	PLOW	M	11,355	—	—	37,617 Direct	-23.19%	Disposed	(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
March 14, 2011	PLOW	Employee Stock Option (right to buy)	Common Stock (32,791)	$4.21	April 25, 2014	32,791	Disposed
May 13, 2010	PLOW	Employee Stock Option (right to buy)	Common Stock (4,826)	$4.21	April 25, 2014	4,826	Disposed
May 10, 2010	PLOW	Employee Stock Option (right to buy)	Common Stock (11,355)	$4.21	April 25, 2014	11,355	Disposed

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
May 4, 2010	PLOW	Employee Stock Option (right to buy)→ Common Stock	—	Direct