Arbo · 13F Signal Engine

Insider

Form 4/4-A open-market insider transactions (officers, directors, 10% owners) · 153 transactions

Table I (non-derivative) transactions only -- common stock bought, sold, awarded, exercised, or tax-withheld. Covers this app's full ticker Universe (backfilled INSIDER_LOOKBACK_QUARTERS quarters back, continuously monitored) plus whatever the market-wide discovery has found beyond it. Informational only: never summed into the core flow ranking.

Ticker	Insider	Role	Type	Date	Shares	Price	Value	Notes	Filing
GVA	NASH GEORGE	Director	Award	2026-08-06	993	—	—	Acquired (993 owned after)	EDGAR
GVA	HERNANDEZ CARLOS M	Director	Purchase	2026-08-06	400	$123.99	$49,596	Acquired (5,033 owned after)	EDGAR
GVA	Romer John Timothy	Director	Purchase	2026-06-15	102	$144.32	$14,721	Acquired (2,801 owned after)	EDGAR
GVA	Romer John Timothy	Director	Purchase	2026-06-15	273	$143.40	$39,148	Acquired (2,699 owned after)	EDGAR
GVA	Romer John Timothy	Director	Purchase	2026-06-12	375	$141.79	$53,171	Acquired (2,426 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Sale	2026-06-08	6,734	$141.00	$949,494	Disposed (7,041 owned after)	EDGAR
GVA	Mastin Celeste Beeks	Director	Award	2026-06-08	1,036	—	—	Acquired (11,335 owned after)	EDGAR
GVA	CALDERA LOUIS E	Director	Award	2026-06-08	1,036	—	—	Acquired (13,254 owned after)	EDGAR
GVA	Mullen Laura M	Director	Award	2026-06-08	1,036	—	—	Acquired (14,529 owned after)	EDGAR
GVA	CAMPBELL MOLLY	Director	Award	2026-06-08	1,036	—	—	Acquired (13,375 owned after)	EDGAR
GVA	McNally Michael F	Director	Award	2026-06-08	1,501	—	—	Acquired (35,662 owned after)	EDGAR
GVA	HERNANDEZ CARLOS M	Director	Award	2026-06-08	1,036	—	—	Acquired (4,632 owned after)	EDGAR
GVA	Romer John Timothy	Director	Award	2026-06-08	1,036	—	—	Acquired (2,051 owned after)	EDGAR
GVA	Krusi Alan	Director	Award	2026-06-08	1,036	—	—	Acquired (23,064 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Sale	2026-06-08	7,500	$141.00	$1,057,500	Disposed (29,787 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2026-03-30	1,588	$117.09	$185,941	Disposed (103,157 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2026-03-30	8,290	$116.46	$965,487	Disposed (104,745 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2026-03-30	1,846	$115.72	$213,612	Disposed (113,035 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2026-03-30	300	$118.73	$35,619	Disposed (102,857 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Sale 10b5-1	2026-03-27	2,025	$118.58	$240,124	Disposed (18,794 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Sale 10b5-1	2026-03-27	4,050	$120.00	$486,000	Disposed (14,744 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2026-03-27	13,066	$117.80	$1,539,201	Disposed (128,466 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2026-03-27	12,285	$118.34	$1,453,795	Disposed (116,181 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2026-03-27	1,300	$119.19	$154,944	Disposed (114,881 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Sale 10b5-1	2026-03-27	3,501	$118.58	$415,149	Disposed (11,017 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Tax withholding	2026-03-23	1,372	$119.65	$164,160	Disposed (14,308 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Tax withholding	2026-03-23	3,148	$119.65	$376,658	Disposed (15,680 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Tax withholding	2026-03-23	533	$119.65	$63,773	Disposed (13,775 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2026-03-23	1,346	$119.65	$161,049	Disposed (14,518 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Tax withholding	2026-03-23	3,469	$119.65	$415,066	Disposed (38,796 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Tax withholding	2026-03-23	1,512	$119.65	$180,911	Disposed (37,284 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2026-03-23	3,090	$119.65	$369,718	Disposed (15,864 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2026-03-23	3,986	$119.65	$476,925	Disposed (23,188 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2026-03-23	1,737	$119.65	$207,832	Disposed (21,451 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2026-03-23	632	$119.65	$75,619	Disposed (20,819 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Tax withholding	2026-03-23	27,905	$119.65	$3,338,833	Disposed (153,689 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Tax withholding	2026-03-23	12,157	$119.65	$1,454,585	Disposed (141,532 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Sale 10b5-1	2026-03-19	1,523	$119.84	$182,516	Disposed (18,954 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2026-03-19	7,314	$119.84	$876,510	Disposed (181,594 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2026-03-14	375	$120.73	$45,274	Disposed (20,477 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2026-03-14	316	$120.73	$38,151	Disposed (20,852 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Tax withholding	2026-03-14	2,982	$120.73	$360,017	Disposed (193,506 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Tax withholding	2026-03-14	2,525	$120.73	$304,843	Disposed (190,981 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Tax withholding	2026-03-14	371	$120.73	$44,791	Disposed (42,774 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Tax withholding	2026-03-14	2,073	$120.73	$250,273	Disposed (188,908 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2026-03-14	330	$120.73	$39,841	Disposed (21,168 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Tax withholding	2026-03-14	234	$120.73	$28,251	Disposed (42,265 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Tax withholding	2026-03-14	275	$120.73	$33,201	Disposed (42,499 owned after)	EDGAR
GVA	Estes Bradly J	Senior Vice President	Tax withholding	2026-03-14	201	$120.73	$24,267	Disposed (12,397 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Award	2026-03-13	8,282	—	—	Acquired (117,751 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Award	2026-03-13	1,242	—	—	Acquired (15,927 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Award	2026-03-13	3,413	—	—	Acquired (19,340 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Award	2026-03-13	7,834	—	—	Acquired (27,174 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Award	2026-03-13	1,242	—	—	Acquired (8,283 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Award	2026-03-13	3,200	—	—	Acquired (11,483 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Award	2026-03-13	7,345	—	—	Acquired (18,828 owned after)	EDGAR
GVA	Estes Bradly J	Senior Vice President	Award	2026-03-13	1,242	—	—	Acquired (10,939 owned after)	EDGAR
GVA	Estes Bradly J	Senior Vice President	Award	2026-03-13	1,659	—	—	Acquired (12,598 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Award	2026-03-13	1,242	—	—	Acquired (30,491 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Award	2026-03-13	3,840	—	—	Acquired (34,331 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Award	2026-03-13	8,814	—	—	Acquired (43,145 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Award	2026-03-13	1,656	—	—	Acquired (12,781 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Award	2026-03-13	2,645	—	—	Acquired (15,426 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Award	2026-03-13	6,072	—	—	Acquired (21,498 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Award	2026-03-13	23,893	—	—	Acquired (141,644 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Award	2026-03-13	54,844	—	—	Acquired (196,488 owned after)	EDGAR
GVA	Mastin Celeste Beeks	Director	Sale	2025-11-24	7,614	$105.23	$801,259	Disposed (10,206 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Sale	2025-11-12	1,500	$103.00	$154,500	Disposed (11,120 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2025-11-05	187	$102.76	$19,216	Disposed (12,620 owned after)	EDGAR
GVA	Romer John Timothy	Director	Award	2025-09-15	1,012	—	—	Acquired (1,012 owned after)	EDGAR
GVA	Romer John Timothy	Director	Award	2025-09-15	942	—	—	Acquired (942 owned after)	EDGAR
GVA	CALDERA LOUIS E	Director	Sale	2025-08-28	1,500	$110.16	$165,240	Disposed (10,601 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Sale 10b5-1	2025-08-28	2,025	$110.16	$223,074	Disposed (14,685 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Sale	2025-08-21	2,000	$110.00	$220,000	Disposed (29,241 owned after)	EDGAR
GVA	Mastin Celeste Beeks	Director	Award	2025-08-12	1,325	—	—	Acquired (17,910 owned after)	EDGAR
GVA	CALDERA LOUIS E	Director	Award	2025-08-12	1,325	—	—	Acquired (12,192 owned after)	EDGAR
GVA	Mullen Laura M	Director	Award	2025-08-12	1,325	—	—	Acquired (13,459 owned after)	EDGAR
GVA	HERNANDEZ CARLOS M	Director	Award	2025-08-12	1,234	—	—	Acquired (3,502 owned after)	EDGAR
GVA	CAMPBELL MOLLY	Director	Award	2025-08-12	1,234	—	—	Acquired (12,235 owned after)	EDGAR
GVA	HERNANDEZ CARLOS M	Director	Award	2025-08-12	1,325	—	—	Acquired (3,593 owned after)	EDGAR
GVA	CAMPBELL MOLLY	Director	Award	2025-08-12	1,325	—	—	Acquired (12,326 owned after)	EDGAR
GVA	McNally Michael F	Director	Award	2025-08-12	1,828	—	—	Acquired (33,966 owned after)	EDGAR
GVA	CALDERA LOUIS E	Director	Award	2025-08-12	1,234	—	—	Acquired (12,101 owned after)	EDGAR
GVA	Mastin Celeste Beeks	Director	Award	2025-08-12	1,234	—	—	Acquired (17,819 owned after)	EDGAR
GVA	McNally Michael F	Director	Award	2025-08-12	1,920	—	—	Acquired (34,058 owned after)	EDGAR
GVA	Krusi Alan	Director	Award	2025-08-12	1,234	—	—	Acquired (21,934 owned after)	EDGAR
GVA	Mullen Laura M	Director	Award	2025-08-12	1,234	—	—	Acquired (13,368 owned after)	EDGAR
GVA	Krusi Alan	Director	Award	2025-08-12	1,325	—	—	Acquired (22,025 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2025-07-21	903	$94.38	$85,225	Disposed (16,710 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2025-07-21	425	$94.38	$40,112	Disposed (18,399 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2025-07-21	786	$94.38	$74,183	Disposed (17,613 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Sale 10b5-1	2025-05-28	2,025	$91.76	$185,814	Disposed (18,819 owned after)	EDGAR
GVA	Radich James A	Executive Vice President & COO	Sale 10b5-1	2025-05-13	2,500	$85.00	$212,500	Disposed (38,386 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Sale	2025-05-13	2,811	$85.00	$238,935	Disposed (7,041 owned after)	EDGAR
GVA	Krusi Alan	Director	Purchase	2025-05-12	1,250	$82.63	$103,288	Acquired (20,700 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2025-04-29	10,939	$81.20	$888,247	Disposed (109,367 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2025-04-29	12,060	$80.50	$970,830	Disposed (120,306 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2025-04-28	3,617	$80.38	$290,734	Disposed (132,366 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2025-04-25	401	$80.05	$32,100	Disposed (135,983 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2025-04-24	2,790	$80.02	$223,256	Disposed (136,384 owned after)	EDGAR
GVA	Radich James A	Executive Vice President & COO	Tax withholding	2025-03-24	8,033	$77.71	$624,244	Disposed (40,886 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2025-03-24	1,634	$77.71	$126,978	Disposed (16,403 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2025-03-24	3,617	$77.71	$281,077	Disposed (12,786 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Tax withholding	2025-03-24	1,730	$77.71	$134,438	Disposed (35,060 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Tax withholding	2025-03-24	3,831	$77.71	$297,707	Disposed (31,229 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Tax withholding	2025-03-24	13,397	$77.71	$1,041,081	Disposed (168,788 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Tax withholding	2025-03-24	29,662	$77.71	$2,305,034	Disposed (139,126 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2025-03-24	2,094	$77.71	$162,725	Disposed (25,472 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2025-03-24	4,635	$77.71	$360,186	Disposed (20,837 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Tax withholding	2025-03-24	900	$77.71	$69,939	Disposed (11,460 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Tax withholding	2025-03-24	1,608	$77.71	$124,958	Disposed (9,852 owned after)	EDGAR
GVA	Radich James A	Executive Vice President & COO	Tax withholding	2025-03-24	3,628	$77.71	$281,932	Disposed (50,291 owned after)	EDGAR
GVA	Radich James A	Executive Vice President & COO	Tax withholding	2025-03-24	1,372	$77.71	$106,618	Disposed (48,919 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Award	2025-03-14	7,121	—	—	Acquired (19,084 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2025-03-14	328	$74.05	$24,288	Disposed (18,351 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2025-03-14	314	$74.05	$23,252	Disposed (18,037 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Award	2025-03-14	1,772	—	—	Acquired (15,652 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Tax withholding	2025-03-14	2,507	$74.05	$185,643	Disposed (182,185 owned after)	EDGAR
GVA	Radich James A	Executive Vice President & COO	Award	2025-03-14	2,700	—	—	Acquired (30,956 owned after)	EDGAR
GVA	Radich James A	Executive Vice President & COO	Award	2025-03-14	7,144	—	—	Acquired (38,100 owned after)	EDGAR
GVA	Radich James A	Executive Vice President & COO	Award	2025-03-14	15,819	—	—	Acquired (53,919 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Award	2025-03-14	12,153	—	—	Acquired (106,181 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Award	2025-03-14	2,194	—	—	Acquired (8,747 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Award	2025-03-14	3,216	—	—	Acquired (11,963 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2025-03-14	405	$74.05	$29,990	Disposed (18,679 owned after)	EDGAR
GVA	Estes Bradly J	Senior Vice President	Award	2025-03-14	1,998	—	—	Acquired (9,647 owned after)	EDGAR
GVA	Estes Bradly J	Senior Vice President	Award	2025-03-14	1,519	—	—	Acquired (7,649 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Tax withholding	2025-03-14	2,961	$74.05	$219,262	Disposed (184,692 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Tax withholding	2025-03-14	3,320	$74.05	$245,846	Disposed (187,653 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Award	2025-03-14	58,411	—	—	Acquired (190,973 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Award	2025-03-14	26,381	—	—	Acquired (132,562 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Award	2025-03-14	9,126	—	—	Acquired (28,900 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Award	2025-03-14	1,772	—	—	Acquired (9,195 owned after)	EDGAR
GVA	Williams Bradley Jay	Senior Vice President	Award	2025-03-14	3,165	—	—	Acquired (12,360 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Award	2025-03-14	1,772	—	—	Acquired (23,730 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Award	2025-03-14	4,396	—	—	Acquired (28,126 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Award	2025-03-14	9,735	—	—	Acquired (37,861 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Tax withholding	2025-03-14	429	$74.05	$31,767	Disposed (37,432 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Tax withholding	2025-03-14	369	$74.05	$27,324	Disposed (37,063 owned after)	EDGAR
GVA	Tatusko Michael G	Senior Vice President	Tax withholding	2025-03-14	273	$74.05	$20,216	Disposed (36,790 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2025-03-14	392	$74.05	$29,028	Disposed (27,566 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2025-03-14	423	$74.05	$31,323	Disposed (27,958 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Tax withholding	2025-03-14	519	$74.05	$38,432	Disposed (28,381 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Award	2025-03-14	4,122	—	—	Acquired (19,774 owned after)	EDGAR
GVA	CAMPBELL MOLLY	Director	Sale	2025-03-12	1,801	$72.54	$130,645	Disposed (11,258 owned after)	EDGAR
GVA	CAMPBELL MOLLY	Director	Sale	2025-03-12	269	$72.78	$19,578	Disposed (10,989 owned after)	EDGAR
GVA	Dowd Brian R	Senior Vice President	Sale 10b5-1	2025-02-28	2,025	$81.55	$165,139	Disposed (13,880 owned after)	EDGAR
GVA	Radich James A	Executive Vice President & COO	Sale 10b5-1	2025-02-20	2,500	$87.14	$217,850	Disposed (28,256 owned after)	EDGAR
GVA	Mastin Celeste Beeks	Director	Sale	2024-12-12	5,435	$97.44	$529,586	Disposed (16,579 owned after)	EDGAR
GVA	CAMPBELL MOLLY	Director	Sale	2024-11-08	1,670	$96.71	$161,506	Disposed (13,051 owned after)	EDGAR
GVA	Larkin Kyle T	President & CEO	Sale 10b5-1	2024-11-05	30,000	$89.28	$2,678,400	Disposed (93,980 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Award	2024-11-05	1,094	—	—	Acquired (6,546 owned after)	EDGAR
GVA	WOOLSEY STACI M	Chief Financial Officer	Tax withholding	2024-09-24	135	$79.58	$10,743	Disposed (5,446 owned after)	EDGAR

Long US-equity 13F disclosures only · up to 45-day reporting lag · sells = reduce/avoid, not short. JSON: /api/signals · /api/funds · /api/status