Michael E Werner

CIK 1196824 · View on SEC EDGAR ↗

Insider

First SEC filing: March 2, 2004 · Latest: March 2, 2004

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.

Insider at

NNBR selling May 19, 2015

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 34 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

34 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 19, 2015	NNBR	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 19, 2015	NNBR	S	10,000	$27.74	$277,400	26,333 Direct	-27.52%	Disposed	-86.2% (price as of 2026-08-19)
May 19, 2015	NNBR	M	10,000	$11.61	$116,100	36,333 Direct	+37.98%	Acquired	-66.9% (price as of 2026-08-19)
March 19, 2015	NNBR	A	4,800	—	—	27,333 Direct	+21.30%	Acquired	(price as of 2026-08-19)
March 19, 2015	NNBR	A	4,800	—	—	27,333 Direct	+21.30%	Acquired	(price as of 2026-08-19)
March 19, 2015	NNBR	A	3,800	—	—	26,333 Direct	+16.86%	Acquired	(price as of 2026-08-19)
Sept. 9, 2014	NNBR	S	2,000	$28.16	$56,320	22,533 Direct	-8.15%	Disposed	-86.4% (price as of 2026-08-19)
March 19, 2014	NNBR	A	4,000	$19.63	$78,520	24,533 Direct	+19.48%	Acquired	-80.4% (price as of 2026-08-19)
March 19, 2014	NNBR	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-19)
Nov. 18, 2013	NNBR	S	10,000	$17.72	$177,200	20,533 Direct	-32.75%	Disposed	-78.3% (price as of 2026-08-19)
Sept. 11, 2013	NNBR	M	20,000	—	—	0 Direct	—	Acquired	(price as of 2026-08-19)
Sept. 11, 2013	NNBR	S	20,000	$15.07	$301,400	30,533 Direct	-39.58%	Disposed	-74.5% (price as of 2026-08-19)
Sept. 11, 2013	NNBR	M	20,000	$12.62	$252,400	50,533 Direct	+65.50%	Acquired	-69.6% (price as of 2026-08-19)
Sept. 5, 2013	NNBR	S	1,067	$14.40	$15,365	30,533 Direct	-3.38%	Disposed	-73.3% (price as of 2026-08-19)
June 17, 2013	NNBR	M	12,000	$1.30	$15,600	31,600 Direct	+61.22%	Acquired	195.4% (price as of 2026-08-19)
June 17, 2013	NNBR	M	12,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 25, 2013	NNBR	A	7,300	—	—	7,300 Direct	—	Acquired	(price as of 2026-08-19)
March 25, 2013	NNBR	A	3,200	$9.97	$31,904	19,600 Direct	+19.51%	Acquired	-61.5% (price as of 2026-08-19)
March 21, 2012	NNBR	A	7,300	—	—	7,300 Direct	—	Acquired	(price as of 2026-08-19)
March 21, 2012	NNBR	A	3,200	$8.86	$28,352	16,400 Direct	+24.24%	Acquired	-56.7% (price as of 2026-08-19)
July 5, 2011	NNBR	M	10,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
July 5, 2011	NNBR	S	10,000	$16.00	$160,000	13,200 Direct	-43.10%	Disposed	-76.0% (price as of 2026-08-19)
July 5, 2011	NNBR	M	10,000	$8.09	$80,900	23,200 Direct	+75.76%	Acquired	-52.5% (price as of 2026-08-19)
May 26, 2011	NNBR	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-19)
May 26, 2011	NNBR	A	3,200	$14.13	$45,216	13,200 Direct	+32.00%	Acquired	-72.8% (price as of 2026-08-19)
Oct. 7, 2010	NNBR	M	3,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Oct. 7, 2010	NNBR	S	1,000	$8.73	$8,730	10,000 Direct	-9.09%	Disposed	-56.0% (price as of 2026-08-19)
Oct. 7, 2010	NNBR	S	1,000	$8.71	$8,710	11,000 Direct	-8.33%	Disposed	-55.9% (price as of 2026-08-19)
Oct. 7, 2010	NNBR	S	1,000	$8.61	$8,610	12,000 Direct	-7.69%	Disposed	-55.4% (price as of 2026-08-19)
Oct. 7, 2010	NNBR	M	3,000	$7.62	$22,860	13,000 Direct	+30.00%	Acquired	-49.6% (price as of 2026-08-19)
March 16, 2010	NNBR	A	10,000	$4.42	$44,200	10,000 Direct	—	Acquired	-13.1% (price as of 2026-08-19)
March 25, 2009	NNBR	A	12,000	—	—	12,000 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 11, 2008	NNBR	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Aug. 11, 2008	NNBR	S	2,500	$16.75	$41,875	0 Direct	-100.00%	Disposed	-77.1% (price as of 2026-08-19)
Aug. 11, 2008	NNBR	S	2,500	$16.76	$41,900	2,500 Direct	-50.00%	Disposed	-77.1% (price as of 2026-08-19)
Aug. 11, 2008	NNBR	M	5,000	$6.38	$31,900	5,000 Direct	—	Acquired	-39.8% (price as of 2026-08-19)
Aug. 11, 2008	NNBR	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Aug. 11, 2008	NNBR	S	2,500	$16.75	$41,875	0 Direct	-100.00%	Disposed	-77.1% (price as of 2026-08-19)
Aug. 11, 2008	NNBR	S	2,500	$16.76	$41,900	2,500 Direct	-50.00%	Disposed	-77.1% (price as of 2026-08-19)
Aug. 11, 2008	NNBR	M	5,000	$6.38	$31,900	5,000 Direct	—	Acquired	-39.8% (price as of 2026-08-19)
Aug. 5, 2008	NNBR	M	5,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
Aug. 5, 2008	NNBR	S	2,500	$15.11	$37,775	0 Direct	-100.00%	Disposed	-74.6% (price as of 2026-08-19)
Aug. 5, 2008	NNBR	S	2,500	$15.03	$37,575	2,500 Direct	-50.00%	Disposed	-74.5% (price as of 2026-08-19)
Aug. 5, 2008	NNBR	M	5,000	$6.38	$31,900	5,000 Direct	—	Acquired	-39.8% (price as of 2026-08-19)
March 6, 2008	NNBR	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-19)
May 25, 2007	NNBR	A	7,500	—	—	7,500 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 14, 2006	NNBR	A	7,500	—	—	7,500 Direct	—	Acquired	(price as of 2026-08-19)
Aug. 19, 2005	NNBR	A	10,000	—	—	10,000 Direct	—	Acquired	(price as of 2026-08-19)
March 1, 2004	NNBR	A	20,000	$12.62	$252,400	43,000 Direct	+86.96%	Acquired	-69.6% (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
May 19, 2015	NNBR	Stock Options (Right to Buy)	Common Stock (10,000)	$11.61	Aug. 19, 2015	10,000	Disposed
March 19, 2014	NNBR	Stock Options (Right to Buy)	Common Stock (2,000)	$19.63	March 19, 2024	2,000	Acquired
Sept. 11, 2013	NNBR	Stock Options (Right to buy)	Common Stock (20,000)	$12.62	March 1, 2014	20,000	Acquired
June 17, 2013	NNBR	Stock Option (right to buy)	Common Stock (12,000)	$1.30	March 25, 2019	12,000	Disposed
March 25, 2013	NNBR	Stock Options (Right to buy)	Common Stock (7,300)	$9.97	March 25, 2023	7,300	Acquired
March 21, 2012	NNBR	Stock Options (Right to buy)	Common Stock (7,300)	$8.86	March 21, 2022	7,300	Acquired
July 5, 2011	NNBR	Stock Options	Common Stock (10,000)	$8.09	Sept. 17, 2011	10,000	Disposed
May 26, 2011	NNBR	Stock Options (Right to Buy) [F2]	Common Stock (6,000)	$14.13	May 26, 2021	6,000	Acquired
Oct. 7, 2010	NNBR	Stock Options	Common Stock (3,000)	$7.62	Oct. 10, 2010	3,000	Disposed
March 25, 2009	NNBR	Stock Options	Common Stock (12,000)	$1.30	March 25, 2019	12,000	Acquired
Aug. 11, 2008	NNBR	Stock Options	Common Stock (5,000)	$6.38	Dec. 7, 2008	5,000	Disposed
Aug. 11, 2008	NNBR	Stock Options	Common Stock (5,000)	$6.38	July 4, 2009	5,000	Disposed
Aug. 5, 2008	NNBR	Stock Options	Common Stock (5,000)	$6.38	Dec. 7, 2008	5,000	Disposed
March 6, 2008	NNBR	Stock Options	Common Stock (8,000)	$9.36	March 6, 2018	8,000	Acquired
May 25, 2007	NNBR	Stock Options	Common Stock (7,500)	$12.12	May 25, 2017	7,500	Acquired
Aug. 14, 2006	NNBR	Stock Options	Common Stock (7,500)	$11.50	Aug. 14, 2016	7,500	Acquired
Aug. 19, 2005	NNBR	Stock Options	Common Stock (10,000)	$11.61	Aug. 19, 2015	10,000	Acquired
March 1, 2004	NNBR	Stock Option (Right to Buy)	Common Stock (20,000)	$12.62	March 1, 2014	20,000	Acquired

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