David E Westerburg

Insider

First SEC filing: Aug. 29, 2014 · Latest: Aug. 29, 2014

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

NWBI selling June 14, 2018

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 53 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

53 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 14, 2018	NWBI	M	891	—	—	9,093 Direct	-8.92%	Disposed	(price as of 2026-08-19)
June 14, 2018	NWBI	M	1,285	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 14, 2018	NWBI	M	1,051	—	—	4,745 Direct	-18.13%	Disposed	(price as of 2026-08-19)
June 14, 2018	NWBI	M	2,221	—	—	3,264 Direct	-40.49%	Disposed	(price as of 2026-08-19)
June 14, 2018	NWBI	M	2,570	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
June 14, 2018	NWBI	M	2,910	—	—	2,448 Direct	-54.31%	Disposed	(price as of 2026-08-19)
June 14, 2018	NWBI	M	6,800	—	—	6,800 Direct	-50.00%	Disposed	(price as of 2026-08-19)
June 14, 2018	NWBI	S	18,178	$17.53	$318,660	40,321 Direct	-31.07%	Disposed	-11.2% (price as of 2026-08-19)
June 14, 2018	NWBI	M	891	$12.37	$11,022	58,499 Direct	+1.55%	Acquired	25.9% (price as of 2026-08-19)
June 14, 2018	NWBI	M	1,285	$11.49	$14,765	57,608 Direct	+2.28%	Acquired	35.5% (price as of 2026-08-19)
June 14, 2018	NWBI	M	1,501	$13.15	$19,738	56,323 Direct	+2.74%	Acquired	18.4% (price as of 2026-08-19)
June 14, 2018	NWBI	M	2,221	$12.44	$27,629	54,822 Direct	+4.22%	Acquired	25.2% (price as of 2026-08-19)
June 14, 2018	NWBI	M	2,570	$12.12	$31,148	52,601 Direct	+5.14%	Acquired	28.5% (price as of 2026-08-19)
June 14, 2018	NWBI	M	2,910	$11.70	$34,047	50,031 Direct	+6.18%	Acquired	33.1% (price as of 2026-08-19)
June 14, 2018	NWBI	M	6,800	$12.32	$83,776	47,121 Direct	+16.86%	Acquired	26.4% (price as of 2026-08-19)
May 14, 2018	NWBI	A	5,850	$16.59	$97,052	40,321 Direct	+16.97%	Acquired	-6.1% (price as of 2026-08-19)
May 14, 2018	NWBI	A	12,480	$16.59	$207,043	12,480 Direct	—	Acquired	-6.1% (price as of 2026-08-19)
May 17, 2017	NWBI	A	5,850	$15.24	$89,154	34,471 Direct	+20.44%	Acquired	2.2% (price as of 2026-08-19)
May 17, 2017	NWBI	A	12,480	$15.57	$194,314	12,480 Direct	—	Acquired	0.0% (price as of 2026-08-19)
March 2, 2017	NWBI	X	484	$11.49	$5,561	29,105 Direct	+1.69%	Acquired	35.5% (price as of 2026-08-19)
March 2, 2017	NWBI	X	97	$12.12	$1,176	29,202 Direct	+0.33%	Acquired	28.5% (price as of 2026-08-19)
March 2, 2017	NWBI	X	8,406	$12.32	$103,562	37,608 Direct	+28.79%	Acquired	26.4% (price as of 2026-08-19)
March 2, 2017	NWBI	X	2,802	$11.70	$32,783	40,410 Direct	+7.45%	Acquired	33.1% (price as of 2026-08-19)
March 2, 2017	NWBI	X	2,675	$12.44	$33,277	43,085 Direct	+6.62%	Acquired	25.2% (price as of 2026-08-19)
March 2, 2017	NWBI	X	2,679	$13.15	$35,229	45,764 Direct	+6.22%	Acquired	18.4% (price as of 2026-08-19)
March 2, 2017	NWBI	X	2,496	$12.37	$30,876	48,260 Direct	+5.45%	Acquired	25.9% (price as of 2026-08-19)
March 2, 2017	NWBI	X	1,248	$14.15	$17,659	49,508 Direct	+2.59%	Acquired	10.0% (price as of 2026-08-19)
March 2, 2017	NWBI	S	20,887	$18.34	$383,068	28,621 Direct	-42.19%	Disposed	-15.1% (price as of 2026-08-19)
March 2, 2017	NWBI	X	484	$11.49	$5,561	1,285 Direct	-27.36%	Disposed	35.5% (price as of 2026-08-19)
March 2, 2017	NWBI	X	97	$12.12	$1,176	2,570 Direct	-3.64%	Disposed	28.5% (price as of 2026-08-19)
March 2, 2017	NWBI	X	8,406	$12.32	$103,562	13,600 Direct	-38.20%	Disposed	26.4% (price as of 2026-08-19)
March 2, 2017	NWBI	X	2,802	$11.70	$32,783	5,358 Direct	-34.34%	Disposed	33.1% (price as of 2026-08-19)
March 2, 2017	NWBI	X	2,675	$12.44	$33,277	5,485 Direct	-32.78%	Disposed	25.2% (price as of 2026-08-19)
March 2, 2017	NWBI	X	2,679	$13.15	$35,229	6,246 Direct	-30.02%	Disposed	18.4% (price as of 2026-08-19)
March 2, 2017	NWBI	X	2,496	$12.37	$30,876	9,984 Direct	-20.00%	Disposed	25.9% (price as of 2026-08-19)
March 2, 2017	NWBI	X	1,248	$14.15	$17,659	11,232 Direct	-10.00%	Disposed	10.0% (price as of 2026-08-19)
Dec. 14, 2016	NWBI	I	22,272	$18.53	$412,700	22,272 Indirect	-50.00%	Disposed	-16.0% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	X	10,125	$11.12	$112,590	38,746 Direct	+35.38%	Acquired	40.0% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	X	10,125	$9.79	$99,124	48,871 Direct	+26.13%	Acquired	59.0% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	X	7,231	$11.49	$83,084	56,102 Direct	+14.80%	Acquired	35.5% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	X	6,333	$12.12	$76,756	62,435 Direct	+11.29%	Acquired	28.5% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	X	11,994	$12.32	$147,766	74,429 Direct	+19.21%	Acquired	26.4% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	S	45,808	$16.94	$775,988	28,621 Direct	-61.55%	Disposed	-8.1% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	X	10,125	$11.12	$112,590	0 Direct	-100.00%	Disposed	40.0% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	X	10,125	$9.79	$99,124	0 Direct	-100.00%	Disposed	59.0% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	X	7,231	$11.49	$83,084	1,769 Direct	-80.34%	Disposed	35.5% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	X	6,333	$12.12	$76,756	2,667 Direct	-70.37%	Disposed	28.5% (price as of 2026-08-19)
Nov. 10, 2016	NWBI	X	11,994	$12.32	$147,766	22,006 Direct	-35.28%	Disposed	26.4% (price as of 2026-08-19)
May 20, 2016	NWBI	X	10,125	$11.51	$116,539	38,746 Direct	+35.38%	Acquired	35.3% (price as of 2026-08-19)
May 20, 2016	NWBI	X	10,125	$7.48	$75,735	48,871 Direct	+26.13%	Acquired	108.2% (price as of 2026-08-19)
May 20, 2016	NWBI	S	20,250	$14.47	$293,018	28,621 Direct	-41.44%	Disposed	7.6% (price as of 2026-08-19)
May 20, 2016	NWBI	X	10,125	$11.51	$116,539	0 Direct	-100.00%	Disposed	35.3% (price as of 2026-08-19)
May 20, 2016	NWBI	X	10,125	$7.48	$75,735	0 Direct	-100.00%	Disposed	108.2% (price as of 2026-08-19)
May 18, 2016	NWBI	A	5,850	$14.51	$84,884	28,621 Direct	+25.69%	Acquired	7.3% (price as of 2026-08-19)
May 18, 2016	NWBI	A	12,480	$14.15	$176,592	12,480 Direct	—	Acquired	10.0% (price as of 2026-08-19)
Nov. 23, 2015	NWBI	S	100	$13.78	$1,378	33,123 Direct	-0.30%	Disposed	13.0% (price as of 2026-08-19)
Nov. 23, 2015	NWBI	S	2,000	$13.79	$27,580	31,123 Direct	-6.04%	Disposed	12.9% (price as of 2026-08-19)
Nov. 23, 2015	NWBI	S	100	$13.80	$1,380	31,023 Direct	-0.32%	Disposed	12.8% (price as of 2026-08-19)
Nov. 23, 2015	NWBI	S	2,000	$13.80	$27,600	29,023 Direct	-6.45%	Disposed	12.8% (price as of 2026-08-19)
Nov. 23, 2015	NWBI	S	1,300	$13.80	$17,940	27,723 Direct	-4.48%	Disposed	12.8% (price as of 2026-08-19)
Nov. 23, 2015	NWBI	S	1,800	$13.80	$24,840	25,923 Direct	-6.49%	Disposed	12.8% (price as of 2026-08-19)
Nov. 23, 2015	NWBI	S	2,300	$13.81	$31,763	23,623 Direct	-8.87%	Disposed	12.7% (price as of 2026-08-19)
Nov. 23, 2015	NWBI	S	200	$13.82	$2,764	23,423 Direct	-0.85%	Disposed	12.7% (price as of 2026-08-19)
Nov. 23, 2015	NWBI	S	100	$13.82	$1,382	23,323 Direct	-0.43%	Disposed	12.7% (price as of 2026-08-19)
Nov. 23, 2015	NWBI	S	552	$13.82	$7,629	22,771 Direct	-2.37%	Disposed	12.7% (price as of 2026-08-19)
Nov. 20, 2015	NWBI	S	300	$13.74	$4,122	43,023 Direct	-0.69%	Disposed	13.3% (price as of 2026-08-19)
Nov. 20, 2015	NWBI	S	4,800	$13.75	$66,000	38,223 Direct	-11.16%	Disposed	13.2% (price as of 2026-08-19)
Nov. 20, 2015	NWBI	S	4,700	$13.75	$64,625	33,523 Direct	-12.30%	Disposed	13.2% (price as of 2026-08-19)
Nov. 20, 2015	NWBI	S	300	$13.76	$4,128	33,223 Direct	-0.89%	Disposed	13.2% (price as of 2026-08-19)
May 20, 2015	NWBI	A	5,850	$12.31	$72,014	43,323 Direct	+15.61%	Acquired	26.5% (price as of 2026-08-19)
May 20, 2015	NWBI	A	12,480	$12.37	$154,378	12,480 Direct	—	Acquired	25.9% (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
June 14, 2018	NWBI	Stock Options (Right to Buy)	Common Stock (891)	$12.37	May 20, 2025	891	Disposed
June 14, 2018	NWBI	Stock Options (Right to Buy)	Common Stock (1,285)	$11.49	Jan. 20, 2020	1,285	Disposed
June 14, 2018	NWBI	Stock Options (Right to Buy)	Common Stock (1,501)	$13.15	May 21, 2024	1,051	Disposed
June 14, 2018	NWBI	Stock Options (Right to Buy)	Common Stock (2,221)	$12.44	May 15, 2023	2,221	Disposed
June 14, 2018	NWBI	Stock Options (Right to Buy)	Common Stock (2,570)	$12.12	Jan. 19, 2021	2,570	Disposed
June 14, 2018	NWBI	Stock Options (Right to Buy)	Common Stock (2,910)	$11.70	May 23, 2022	2,910	Disposed
June 14, 2018	NWBI	Stock Options (Right to Buy)	Common Stock (6,800)	$12.32	May 18, 2021	6,800	Disposed
May 14, 2018	NWBI	Stock Options (Right to Buy)	Common Stock (12,480)	$16.59	May 14, 2028	12,480	Acquired
May 17, 2017	NWBI	Stock Options (Right to Buy)	Common Stock (12,480)	$15.57	May 17, 2027	12,480	Acquired
March 2, 2017	NWBI	Stock Options (Right to Buy)	Common Stock (1,767)	$11.49	Jan. 20, 2020	484	Disposed
March 2, 2017	NWBI	Stock Options (Right to Buy)	Common Stock (2,667)	$12.12	Jan. 19, 2021	97	Disposed
March 2, 2017	NWBI	Stock Options (Right to Buy)	Common Stock (22,006)	$12.32	Aug. 18, 2021	8,406	Disposed
March 2, 2017	NWBI	Stock Options (Right to Buy)	Common Stock (8,160)	$11.70	May 23, 2022	2,802	Disposed
March 2, 2017	NWBI	Stock Options (Right to Buy)	Common Stock (8,160)	$12.44	May 15, 2023	2,675	Disposed
March 2, 2017	NWBI	Stock Options (Right to Buy)	Common Stock (8,925)	$13.15	May 21, 2024	2,679	Disposed
March 2, 2017	NWBI	Stock Options (Right to Buy)	Common Stock (12,480)	$12.37	May 20, 2025	2,496	Disposed
March 2, 2017	NWBI	Stock Options (Right to Buy)	Common Stock (12,480)	$14.15	May 18, 2026	1,248	Disposed
Nov. 10, 2016	NWBI	Stock Options (Right to Buy)	Common Stock (10,125)	$11.12	Jan. 16, 2018	10,125	Disposed
Nov. 10, 2016	NWBI	Stock Options (Right to Buy)	Common Stock (10,125)	$9.79	Nov. 19, 2018	10,125	Disposed
Nov. 10, 2016	NWBI	Stock Options (Right to Buy)	Common Stock (9,000)	$11.49	Jan. 20, 2020	7,231	Disposed
Nov. 10, 2016	NWBI	Stock Options (Right to Buy)	Common Stock (9,000)	$12.12	Jan. 19, 2021	6,333	Disposed
Nov. 10, 2016	NWBI	Stock Options (Right to Buy)	Common Stock (34,000)	$12.32	Aug. 18, 2021	11,994	Disposed
May 20, 2016	NWBI	Stock Options (Right to Buy)	Common Stock (10,125)	$11.51	Jan. 17, 2017	10,125	Disposed
May 20, 2016	NWBI	Stock Options (Right to Buy)	Common Stock (10,125)	$7.48	Feb. 18, 2019	10,125	Disposed
May 18, 2016	NWBI	Stock Options (Right to Buy)	Common Stock (12,480)	$14.15	May 18, 2026	12,480	Acquired
May 20, 2015	NWBI	Stock Options (Right to Buy)	Common Stock (12,480)	$12.37	May 20, 2025	12,480	Acquired

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

Initial ownership (Form 3) 13 holdings

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

Date	Ticker	Security	Shares	Ownership
Aug. 29, 2014	NWBI	Northwest Bancshares, Inc. Common Stock	37,473	Direct
Aug. 29, 2014	NWBI	Northwest Bancshares, Inc. Common Stock	29,022	Indirect
Aug. 29, 2014	NWBI	Northwest Bancshares, Inc. Common Stock	4,777	Indirect
Aug. 29, 2014	NWBI	Option Plan (Right to Buy)→ Northwest Bancshares, Inc. (10,125)	10,125	Direct
Aug. 29, 2014	NWBI	Option Plan (Right to Buy)→ Northwest Bancshares, Inc. (10,125)	10,125	Direct
Aug. 29, 2014	NWBI	Option Plan (Right to Buy)→ Northwest Bancshares, Inc. (10,125)	10,125	Direct
Aug. 29, 2014	NWBI	Option Plan (Right to Buy)→ Northwest Bancshares, Inc. (10,125)	10,125	Direct
Aug. 29, 2014	NWBI	Option Plan (Right to Buy)→ Northwest Bancshares, Inc. (9,000)	9,000	Direct
Aug. 29, 2014	NWBI	Option Plan (Right to Buy)→ Northwest Bancshares, Inc. (9,000)	9,000	Direct
Aug. 29, 2014	NWBI	Option Plan (Right to Buy)→ Northwest Bancshares, Inc. (34,000)	34,000	Direct
Aug. 29, 2014	NWBI	Option Plan (Right to Buy)→ Northwest Bancshares, Inc. (8,160)	8,160	Direct
Aug. 29, 2014	NWBI	Option Plan (Right to Buy)→ Northwest Bancshares, Inc. (8,160)	8,160	Direct
Aug. 29, 2014	NWBI	Option Plan (Right to Buy)→ Northwest Bancshares, Inc. (8,925)	8,925	Direct