Michael Nally

Insider

First SEC filing: Feb. 26, 2026 · Latest: June 15, 2026

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

Insider transactions

1 buys (P) 0 sells (S) Net: $240,000 + 78 non-open-market transactions below Avg return of open purchases vs now: 40.8% 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

78 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 12, 2026	PPG	A	56	$119.34	$6,683	10,339 Direct	+0.54%	Acquired	-3.7% (price as of 2026-08-19)
April 16, 2026	PPG	A	1,684	—	—	1,684 Direct	—	Acquired	(price as of 2026-08-19)
April 15, 2026	PPG	M	1,849	$107.72	$199,174	10,283 Direct	+21.92%	Acquired	6.7% (price as of 2026-08-19)
April 15, 2026	PPG	M	1,849	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 12, 2026	PPG	A	73	$100.73	$7,353	8,434 Direct	+0.87%	Acquired	14.1% (price as of 2026-08-19)
March 4, 2026	GENB	P	20,000	$12.00	$240,000	572,707 Direct	+3.62%	Acquired	40.8% (price as of 2026-08-19)
March 2, 2026	GENB	C	1,000,000	—	—	0 Indirect	-100.00%	Disposed	(price as of 2026-08-19)
March 2, 2026	GENB	C	658,327	—	—	1,316,654 Indirect	+100.00%	Acquired	(price as of 2026-08-19)
Feb. 26, 2026	GENB	A	844,595	—	—	844,595 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 26, 2026	GENB	A	844,595	—	—	844,595 Direct	—	Acquired	(price as of 2026-08-19)
Dec. 12, 2025	PPG	A	75	$103.54	$7,766	8,361 Direct	+0.91%	Acquired	11.0% (price as of 2026-08-19)
Sept. 12, 2025	PPG	A	63	$110.72	$6,975	8,285 Direct	+0.77%	Acquired	3.8% (price as of 2026-08-19)
June 12, 2025	PPG	A	40	$112.03	$4,481	8,222 Direct	+0.49%	Acquired	2.5% (price as of 2026-08-19)
April 17, 2025	PPG	A	1,849	—	—	1,849 Direct	—	Acquired	(price as of 2026-08-19)
April 16, 2025	PPG	M	1,368	$98.42	$134,639	8,182 Direct	+20.08%	Acquired	16.7% (price as of 2026-08-19)
April 16, 2025	PPG	M	1,368	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 12, 2025	PPG	A	53	$110.98	$5,882	6,814 Direct	+0.78%	Acquired	3.5% (price as of 2026-08-19)
Jan. 2, 2025	PPG	A	299	$115.42	$34,511	6,761 Direct	+4.63%	Acquired	-0.5% (price as of 2026-08-19)
Dec. 12, 2024	PPG	A	47	$124.02	$5,829	6,462 Direct	+0.73%	Acquired	-7.4% (price as of 2026-08-19)
Oct. 1, 2024	PPG	A	257	$130.74	$33,600	6,415 Direct	+4.17%	Acquired	-12.1% (price as of 2026-08-19)
Sept. 12, 2024	PPG	A	40	$125.49	$5,020	6,158 Direct	+0.65%	Acquired	-8.5% (price as of 2026-08-19)
July 1, 2024	PPG	A	277	$123.98	$34,342	6,118 Direct	+4.74%	Acquired	-7.3% (price as of 2026-08-19)
June 12, 2024	PPG	A	38	$130.41	$4,956	5,841 Direct	+0.65%	Acquired	-11.9% (price as of 2026-08-19)
April 18, 2024	PPG	A	1,368	—	—	1,368 Direct	—	Acquired	(price as of 2026-08-19)
April 18, 2024	PPG	A	253	$135.11	$34,183	5,803 Direct	+4.56%	Acquired	-15.0% (price as of 2026-08-19)
April 17, 2024	PPG	M	1,174	$134.96	$158,443	5,551 Direct	+26.82%	Acquired	-14.9% (price as of 2026-08-19)
April 17, 2024	PPG	M	1,174	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 12, 2024	PPG	A	27	$141.31	$3,815	4,377 Direct	+0.62%	Acquired	-18.7% (price as of 2026-08-19)
Jan. 2, 2024	PPG	A	229	$147.28	$33,727	4,349 Direct	+5.56%	Acquired	-22.0% (price as of 2026-08-19)
Dec. 12, 2023	PPG	A	15	$145.37	$2,181	4,121 Direct	+0.37%	Acquired	-21.0% (price as of 2026-08-19)
Oct. 2, 2023	PPG	A	263	$129.37	$34,024	4,105 Direct	+6.85%	Acquired	-11.2% (price as of 2026-08-19)
Sept. 12, 2023	PPG	A	30	$133.84	$4,015	3,843 Direct	+0.79%	Acquired	-14.2% (price as of 2026-08-19)
July 3, 2023	PPG	A	223	$149.07	$33,243	3,813 Direct	+6.21%	Acquired	-22.9% (price as of 2026-08-19)
June 12, 2023	PPG	A	21	$139.99	$2,940	3,590 Direct	+0.59%	Acquired	-17.9% (price as of 2026-08-19)
April 20, 2023	PPG	A	1,174	—	—	1,174 Direct	—	Acquired	(price as of 2026-08-19)
April 20, 2023	PPG	A	228	$141.45	$32,251	3,569 Direct	+6.82%	Acquired	-18.8% (price as of 2026-08-19)
April 19, 2023	PPG	M	1,232	$140.55	$173,158	3,341 Direct	+58.42%	Acquired	-18.3% (price as of 2026-08-19)
April 19, 2023	PPG	M	1,232	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 10, 2023	PPG	A	16	$126.00	$2,016	2,109 Direct	+0.76%	Acquired	-8.8% (price as of 2026-08-19)
Jan. 3, 2023	PPG	A	267	$126.84	$33,866	2,092 Direct	+14.63%	Acquired	-9.4% (price as of 2026-08-19)
Dec. 12, 2022	PPG	A	10	$132.32	$1,323	1,825 Direct	+0.55%	Acquired	-13.2% (price as of 2026-08-19)
Sept. 12, 2022	PPG	A	10	$131.58	$1,316	1,516 Direct	+0.66%	Acquired	-12.7% (price as of 2026-08-19)
July 1, 2022	PPG	A	286	$117.86	$33,708	1,506 Direct	+23.44%	Acquired	-2.5% (price as of 2026-08-19)
June 10, 2022	PPG	A	14	$115.90	$1,623	1,219 Direct	+1.16%	Acquired	-0.9% (price as of 2026-08-19)
April 21, 2022	PPG	A	1,232	—	—	1,232 Direct	—	Acquired	(price as of 2026-08-19)
April 21, 2022	PPG	A	243	$133.15	$32,355	1,205 Direct	+25.26%	Acquired	-13.7% (price as of 2026-08-19)
April 20, 2022	PPG	M	947	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
March 11, 2022	PPG	A	5	$120.23	$601	15 Direct	+50.00%	Acquired	-4.4% (price as of 2026-08-19)
Dec. 10, 2021	PPG	A	3	$163.37	$490	10 Direct	+42.86%	Acquired	-29.7% (price as of 2026-08-19)
Sept. 10, 2021	PPG	A	4	$153.03	$612	7 Direct	+133.33%	Acquired	-24.9% (price as of 2026-08-19)
June 11, 2021	PPG	A	3	$177.53	$533	3 Direct	—	Acquired	-35.3% (price as of 2026-08-19)
April 15, 2021	PPG	A	947	—	—	947 Direct	—	Acquired	(price as of 2026-08-19)
April 14, 2021	PPG	M	164	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
April 14, 2021	PPG	M	164	—	—	264 Direct	+164.00%	Acquired	(price as of 2026-08-19)
March 26, 2021	PPG	A	164	—	—	164 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 26, 2021	MRK	A	7,127	$72.62	$517,563	19,630 Direct	+57.00%	Acquired	118.4% (price as of 2026-08-19)
Oct. 30, 2020	MRK	M	2,287	—	—	2,288 Direct	-49.99%	Disposed	(price as of 2026-08-19)
Oct. 30, 2020	MRK	F	995	$75.89	$75,511	12,408 Direct	-7.42%	Disposed	109.0% (price as of 2026-08-19)
Oct. 30, 2020	MRK	M	2,287	$75.89	$173,560	13,403 Direct	+20.57%	Acquired	109.0% (price as of 2026-08-19)
May 5, 2020	MRK	M	2,345	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-19)
May 5, 2020	MRK	F	1,020	$76.86	$78,397	11,034 Direct	-8.46%	Disposed	106.4% (price as of 2026-08-19)
May 5, 2020	MRK	M	2,345	$76.86	$180,237	12,054 Direct	+24.15%	Acquired	106.4% (price as of 2026-08-19)
May 4, 2020	MRK	M	1,298	—	—	1,300 Direct	-49.96%	Disposed	(price as of 2026-08-19)
May 4, 2020	MRK	F	565	$77.67	$43,884	9,709 Direct	-5.50%	Disposed	104.2% (price as of 2026-08-19)
May 4, 2020	MRK	M	1,298	$77.67	$100,816	10,274 Direct	+14.46%	Acquired	104.2% (price as of 2026-08-19)
May 1, 2020	MRK	A	57,391	—	—	57,391 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 28, 2020	MRK	A	3,328	$76.56	$254,792	8,908 Direct	+59.64%	Acquired	107.2% (price as of 2026-08-19)
Oct. 30, 2019	MRK	M	2,287	—	—	6,196 Direct	+58.51%	Acquired	(price as of 2026-08-19)
Oct. 30, 2019	MRK	F	652	$85.10	$55,485	5,544 Direct	-10.52%	Disposed	86.4% (price as of 2026-08-19)
Oct. 30, 2019	MRK	M	2,287	$85.10	$194,624	4,575 Direct	-33.33%	Disposed	86.4% (price as of 2026-08-19)
May 10, 2019	MRK	M	1,811	$78.33	$141,856	0 Direct	-100.00%	Disposed	102.5% (price as of 2026-08-19)
May 10, 2019	MRK	F	516	$78.33	$40,418	3,860 Direct	-11.79%	Disposed	102.5% (price as of 2026-08-19)
May 10, 2019	MRK	M	1,811	—	—	4,376 Direct	+70.60%	Acquired	(price as of 2026-08-19)
May 4, 2019	MRK	M	1,298	$80.00	$103,840	2,598 Direct	-33.32%	Disposed	98.3% (price as of 2026-08-19)
May 4, 2019	MRK	F	370	$80.00	$29,600	2,565 Direct	-12.61%	Disposed	98.3% (price as of 2026-08-19)
May 4, 2019	MRK	M	1,298	—	—	2,935 Direct	+79.29%	Acquired	(price as of 2026-08-19)
May 3, 2019	MRK	A	45,163	—	—	45,163 Direct	—	Acquired	(price as of 2026-08-19)
Feb. 25, 2019	MRK	A	1,527	$80.38	$122,740	1,527 Direct	—	Acquired	97.4% (price as of 2026-08-19)
April 20, 2000	PPG	M	947	$131.70	$124,720	962 Direct	+6313.33%	Acquired	74.5% (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 12, 2026	PPG	Phantom Stock Units	Common Stock (56)	—	—	56	Acquired
April 16, 2026	PPG	Restricted Stock Units	Common Stock (1,684)	—	—	1,684	Acquired
April 15, 2026	PPG	Phantom Stock Units	Common Stock (1,849)	—	—	1,849	Acquired
April 15, 2026	PPG	Restricted Stock Units	Common Stock (1,849)	—	—	1,849	Disposed
March 12, 2026	PPG	Phantom Stock Units	Common Stock (73)	—	—	73	Acquired
March 2, 2026	GENB	Series A Preferred Stock	Common Stock (658,327)	—	—	1,000,000	Disposed
Feb. 26, 2026	GENB	Stock Option (Right to Buy)	Common Stock (844,595)	$16.00	Feb. 25, 2036	844,595	Acquired
Feb. 26, 2026	GENB	Stock Option (Right to Buy)	Common Stock (844,595)	$16.00	Feb. 25, 2036	844,595	Acquired
Dec. 12, 2025	PPG	Phantom Stock Units	Common Stock (75)	—	—	75	Acquired
Sept. 12, 2025	PPG	Phantom Stock Units	Common Stock (63)	—	—	63	Acquired
June 12, 2025	PPG	Phantom Stock Units	Common Stock (40)	—	—	40	Acquired
April 17, 2025	PPG	Restricted Stock Units	Common Stock (1,849)	—	—	1,849	Acquired
April 16, 2025	PPG	Phantom Stock Units	Common Stock (1,368)	—	—	1,368	Acquired
April 16, 2025	PPG	Restricted Stock Units	Common Stock (1,368)	—	—	1,368	Disposed
March 12, 2025	PPG	Phantom Stock Units	Common Stock (53)	—	—	53	Acquired
Jan. 2, 2025	PPG	Phantom Stock Units	Common Stock (299)	—	—	299	Acquired
Dec. 12, 2024	PPG	Phantom Stock Units	Common Stock (47)	—	—	47	Acquired
Oct. 1, 2024	PPG	Phantom Stock Units	Common Stock (257)	—	—	257	Acquired
Sept. 12, 2024	PPG	Phantom Stock Units	Common Stock (40)	—	—	40	Acquired
July 1, 2024	PPG	Phantom Stock Units	Common Stock (277)	—	—	277	Acquired
June 12, 2024	PPG	Phantom Stock Units	Common Stock (38)	—	—	38	Acquired
April 18, 2024	PPG	Restricted Stock Units	Common Stock (1,368)	—	—	1,368	Acquired
April 18, 2024	PPG	Phantom Stock Units	Common Stock (253)	—	—	253	Acquired
April 17, 2024	PPG	Phantom Stock Units	Common Stock (1,174)	—	—	1,174	Acquired
April 17, 2024	PPG	Restricted Stock Units	Common Stock (1,174)	—	—	1,174	Disposed
March 12, 2024	PPG	Phantom Stock Units	Common Stock (27)	—	—	27	Acquired
Jan. 2, 2024	PPG	Phantom Stock Units	Common Stock (229)	—	—	229	Acquired
Dec. 12, 2023	PPG	Phantom Stock Units	Common Stock (15)	—	—	15	Acquired
Oct. 2, 2023	PPG	Phantom Stock Units	Common Stock (263)	—	—	263	Acquired
Sept. 12, 2023	PPG	Phantom Stock Units	Common Stock (30)	—	—	30	Acquired
July 3, 2023	PPG	Phantom Stock Units	Common Stock (223)	—	—	223	Acquired
June 12, 2023	PPG	Phantom Stock Units	Common Stock (21)	—	—	21	Acquired
April 20, 2023	PPG	Restricted Stock Units	Common Stock (1,174)	—	—	1,174	Acquired
April 20, 2023	PPG	Phantom Stock Units	Common Stock (228)	—	—	228	Acquired
April 19, 2023	PPG	Phantom Stock Units	Common Stock (1,232)	—	—	1,232	Acquired
April 19, 2023	PPG	Restricted Stock Units	Common Stock (1,232)	—	—	1,232	Disposed
March 10, 2023	PPG	Phantom Stock Units	Common Stock (16)	—	—	16	Acquired
Jan. 3, 2023	PPG	Phantom Stock Units	Common Stock (267)	—	—	267	Acquired
Dec. 12, 2022	PPG	Phantom Stock Units	Common Stock (10)	—	—	10	Acquired
Sept. 12, 2022	PPG	Phantom Stock Units	Common Stock (10)	—	—	10	Acquired
July 1, 2022	PPG	Phantom Stock Units	Common Stock (286)	—	—	286	Acquired
June 10, 2022	PPG	Phantom Stock Units	Common Stock (14)	—	—	14	Acquired
April 21, 2022	PPG	Restricted Stock Units	Common Stock (1,232)	—	—	1,232	Acquired
April 21, 2022	PPG	Phantom Stock Units	Common Stock (243)	—	—	243	Acquired
April 20, 2022	PPG	Restricted Stock Units	Common Stock (947)	—	—	947	Disposed
March 11, 2022	PPG	Phantom Stock Units	Common Stock (5)	—	—	5	Acquired
Dec. 10, 2021	PPG	Phantom Stock Units	Common Stock (3)	—	—	3	Acquired
Sept. 10, 2021	PPG	Phantom Stock Units	Common Stock (4)	—	—	4	Acquired
June 11, 2021	PPG	Phantom Stock Units	Common Stock (3)	—	—	3	Acquired
April 15, 2021	PPG	Restricted Stock Units	Common Stock (947)	—	—	947	Acquired
April 14, 2021	PPG	Restricted Stock Units	Common Stock (164)	—	—	164	Disposed
March 26, 2021	PPG	Restricted Stock Units	Common Stock (164)	—	—	164	Acquired
Oct. 30, 2020	MRK	Restricted Stock Unit	Common Stock (2,287)	—	Oct. 30, 2021	2,287	Disposed
May 5, 2020	MRK	Restricted Stock Unit	Common Stock (2,345)	—	May 5, 2020	2,345	Disposed
May 4, 2020	MRK	Restricted Stock Unit	Common Stock (1,298)	—	May 4, 2021	1,298	Disposed
May 1, 2020	MRK	Stock Option (Right to Buy)	Common Stock (57,391)	$77.67	April 30, 2030	57,391	Acquired
Oct. 30, 2019	MRK	Restricted Stock Unit	Common Stock (2,287)	—	Oct. 30, 2021	2,287	Disposed
May 10, 2019	MRK	Restricted Stock Unit	Common Stock (1,811)	—	May 10, 2019	1,811	Disposed
May 4, 2019	MRK	Restricted Stock Unit	Common Stock (1,298)	—	May 4, 2021	1,298	Disposed
May 3, 2019	MRK	Stock Option (right to buy)	Common Stock (45,163)	$80.00	May 2, 2029	45,163	Acquired
April 20, 2000	PPG	Phantom Stock Units	Common Stock (947)	—	—	947	Acquired

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

Initial ownership (Form 3) 28 holdings

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

Date	Ticker	Security	Shares	Ownership
Feb. 26, 2026	GENB	Common Stock	552,707	Direct
Feb. 26, 2026	GENB	Common Stock	658,327	Indirect
Feb. 26, 2026	GENB	Common Stock	999,793	Indirect
Feb. 26, 2026	GENB	Series A Preferred Stock→ Common Stock (658,327)	658,327	Indirect
Feb. 26, 2026	GENB	Stock Option (Right to Buy)→ Common Stock (2,210,829)	2,210,829	Direct
Feb. 26, 2026	GENB	Stock Option (Right to Buy)→ Common Stock (631,665)	631,665	Direct
Feb. 26, 2026	GENB	Stock Option (Right to Buy)→ Common Stock (315,832)	315,832	Direct
Feb. 26, 2026	GENB	Stock Option (Right to Buy)→ Common Stock (572,745)	572,745	Direct
Feb. 26, 2026	GENB	Stock Option (Right to Buy)→ Common Stock (526,662)	526,662	Direct
Feb. 26, 2026	GENB	Stock Option (Right to Buy)→ Common Stock (658,327)	658,327	Direct
Feb. 19, 2021	PPG	Common Stock	100	Direct
May 7, 2019	MRK	Common Stock	100	Direct
May 7, 2019	MRK	Common Stock - 401(k) Plan	1,365	Indirect
May 7, 2019	MRK	Restricted Stock Unit→ Common Stock (3,896)	3,896	Direct
May 7, 2019	MRK	Restricted Stock Unit→ Common Stock (1,811)	1,811	Direct
May 7, 2019	MRK	Restricted Stock Unit→ Common Stock (6,862)	6,862	Direct
May 7, 2019	MRK	Restricted Stock Unit→ Common Stock (2,345)	2,345	Direct
May 7, 2019	MRK	Stock Option (right to buy)→ Common Stock (7,471)	7,471	Direct
May 7, 2019	MRK	Stock Option (right to buy)→ Common Stock (27,447)	27,447	Direct
May 7, 2019	MRK	Stock Option (right to buy)→ Common Stock (14,266)	14,266	Direct
Jan. 10, 2019	MRK	Common Stock - 401(k) Plan	1,365	Indirect
Jan. 10, 2019	MRK	Restricted Stock Unit→ Common Stock (3,896)	3,896	Direct
Jan. 10, 2019	MRK	Restricted Stock Unit→ Common Stock (2,345)	2,345	Direct
Jan. 10, 2019	MRK	Restricted Stock Unit→ Common Stock (1,811)	1,811	Direct
Jan. 10, 2019	MRK	Restricted Stock Unit→ Common Stock (6,862)	6,862	Direct
Jan. 10, 2019	MRK	Stock Option (right to buy)→ Common Stock (7,471)	7,471	Direct
Jan. 10, 2019	MRK	Stock Option (right to buy)→ Common Stock (27,447)	27,447	Direct
Jan. 10, 2019	MRK	Stock Option (right to buy)→ Common Stock (14,266)	14,266	Direct