Matthew S. Heiter

Insider

First SEC filing: July 14, 2015 · Latest: July 14, 2015

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.
Compensation Executive pay disclosed in company proxy statements.

Insider at

NNBR buying Sept. 17, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 30 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

30 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 28, 2023	NNBR	F	4,707	$1.00	$4,707	123,066 Direct	-3.68%	Disposed	266.0% (price as of 2026-08-20)
March 23, 2023	NNBR	F	1,831	$1.09	$1,996	127,773 Direct	-1.41%	Disposed	235.8% (price as of 2026-08-20)
Feb. 18, 2023	NNBR	F	1,361	$2.19	$2,981	129,604 Direct	-1.04%	Disposed	67.1% (price as of 2026-08-20)
March 28, 2022	NNBR	A	44,670	—	—	44,670 Direct	—	Acquired	(price as of 2026-08-20)
March 28, 2022	NNBR	A	47,619	—	—	130,965 Direct	+57.13%	Acquired	(price as of 2026-08-20)
March 23, 2022	NNBR	F	1,831	$2.91	$5,328	83,346 Direct	-2.15%	Disposed	25.8% (price as of 2026-08-20)
March 14, 2022	NNBR	F	1,254	$2.85	$3,574	85,177 Direct	-1.45%	Disposed	28.4% (price as of 2026-08-20)
Feb. 18, 2022	NNBR	F	1,361	$2.98	$4,056	86,431 Direct	-1.55%	Disposed	22.8% (price as of 2026-08-20)
March 23, 2021	NNBR	A	15,272	—	—	15,272 Direct	—	Acquired	(price as of 2026-08-20)
March 23, 2021	NNBR	A	18,518	—	—	87,792 Direct	+26.73%	Acquired	(price as of 2026-08-20)
March 15, 2021	NNBR	F	1,348	$7.82	$10,541	69,274 Direct	-1.91%	Disposed	-53.2% (price as of 2026-08-20)
Feb. 18, 2021	NNBR	F	11,754	$6.81	$80,045	70,622 Direct	-14.27%	Disposed	-46.3% (price as of 2026-08-20)
March 17, 2020	NNBR	F	381	$2.89	$1,101	82,376 Direct	-0.46%	Disposed	26.6% (price as of 2026-08-20)
March 14, 2020	NNBR	F	1,641	$4.01	$6,580	82,757 Direct	-1.94%	Disposed	-8.7% (price as of 2026-08-20)
Feb. 18, 2020	NNBR	A	55,084	—	—	84,399 Direct	+187.90%	Acquired	(price as of 2026-08-20)
Feb. 18, 2020	NNBR	A	12,143	—	—	12,143 Direct	—	Acquired	(price as of 2026-08-20)
March 17, 2019	NNBR	F	380	$7.61	$2,892	29,315 Direct	-1.28%	Disposed	-51.9% (price as of 2026-08-20)
March 16, 2019	NNBR	F	790	$7.61	$6,012	29,695 Direct	-2.59%	Disposed	-51.9% (price as of 2026-08-20)
March 14, 2019	NNBR	A	9,896	—	—	9,896 Direct	—	Acquired	(price as of 2026-08-20)
March 14, 2019	NNBR	F	386	$7.93	$3,061	30,485 Direct	-1.25%	Disposed	-53.8% (price as of 2026-08-20)
March 14, 2019	NNBR	A	12,687	—	—	30,871 Direct	+69.77%	Acquired	(price as of 2026-08-20)
Sept. 17, 2018	NNBR	P	2,150	$15.99	$34,378	18,184 Direct	+13.41%	Acquired	-77.1% (price as of 2026-08-20)
March 17, 2018	NNBR	F	301	$25.15	$7,570	16,034 Direct	-1.84%	Disposed	-85.4% (price as of 2026-08-20)
March 16, 2018	NNBR	F	751	$25.15	$18,888	16,335 Direct	-4.40%	Disposed	-85.4% (price as of 2026-08-20)
March 14, 2018	NNBR	A	3,908	—	—	3,908 Direct	—	Acquired	(price as of 2026-08-20)
March 14, 2018	NNBR	A	3,908	—	—	17,086 Direct	+29.66%	Acquired	(price as of 2026-08-20)
March 17, 2017	NNBR	A	3,374	—	—	3,374 Direct	—	Acquired	(price as of 2026-08-20)
March 17, 2017	NNBR	A	3,849	—	—	13,178 Direct	+41.26%	Acquired	(price as of 2026-08-20)
March 16, 2017	NNBR	F	666	$22.55	$15,018	9,329 Direct	-6.66%	Disposed	-83.8% (price as of 2026-08-20)
March 16, 2016	NNBR	A	7,995	—	—	7,995 Direct	—	Acquired	(price as of 2026-08-20)
March 16, 2016	NNBR	A	7,995	—	—	9,995 Direct	+399.75%	Acquired	(price as of 2026-08-20)
Nov. 25, 2015	NNBR	P	50	$16.39	$820	2,000 Direct	+2.56%	Acquired	-77.7% (price as of 2026-08-20)
Nov. 12, 2015	NNBR	P	1,950	$14.93	$29,114	1,950 Direct	—	Acquired	-75.5% (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
March 28, 2022	NNBR	Performance Rights	Common Stock (44,670)	—	—	44,670	Acquired
March 23, 2021	NNBR	Performance Rights	Common Stock (15,272)	—	—	15,272	Acquired
Feb. 18, 2020	NNBR	Performance Rights	Common Stock (12,143)	—	—	12,143	Acquired
March 14, 2019	NNBR	Performance Rights	Common Stock (9,896)	—	—	9,896	Acquired
March 14, 2018	NNBR	Performance Rights	Common Stock (3,908)	—	—	3,908	Acquired
March 17, 2017	NNBR	Performance Rights	Common Stock (3,374)	—	—	3,374	Acquired
March 16, 2016	NNBR	Performance Rights	Common Stock (7,995)	—	—	7,995	Acquired

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
July 14, 2015	NNBR	Common Stock	0	Direct

Compensation (DEF 14A)

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

NNBR

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2022	$407,500	—	—	—	—	—	$42,278	$824,222
2021	$397,500	$200,000	—	—	$159,683	—	$37,907	$1,192,784
2020	$387,612	$200,000	—	—	$168,124	—	$8,903	$1,546,746

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