Dahldorf John T

Insider CIK 1365494 · VOLC Chief Financial Officer · HYPR Director

Track record PRO

XXXX	$█.██M	██	+██%
XXXX	$█.██M	██	+██%
XXXX	$█.██M	██	+██%

Track record

See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.

Upgrade to Pro · $99/year Already Pro? Log in

Trades across companies

Ticker	Code	Trade	Filed	Shares	Price	Value	Owned after
HYPR Hyperfine, Inc.	A Award deriv	2026-05-22	2026-05-22	157,700	—	$0	157,700	SEC↗
HYPR Hyperfine, Inc.	A Award deriv	2025-05-20	2025-05-20	79,200	—	$0	79,200	SEC↗
HYPR Hyperfine, Inc.	A Award deriv	2024-06-12	2024-06-12	79,200	—	$0	79,200	SEC↗
HYPR Hyperfine, Inc.	A Award deriv	2023-06-09	2023-06-12	85,000	—	$0	85,000	SEC↗
HYPR Hyperfine, Inc.	A Award deriv	2023-06-09	2023-06-12	112,000	—	$0	112,000	SEC↗
HYPR Hyperfine, Inc.	A Award deriv	2022-06-09	2022-06-13	85,345	—	$0	85,345	SEC↗
HYPR Hyperfine, Inc.	A Award	2021-12-23	2022-01-10	19,586	—	$0	19,586	SEC↗
HYPR Hyperfine, Inc.	A Award	2021-12-23	2021-12-23	16,483	—	$0	16,483	SEC↗
VOLC Volcano Corp	D To issuer deriv	2015-02-17	2015-02-19	5,750	$18.00	$103.5K	0	SEC↗
VOLC Volcano Corp	D To issuer deriv	2015-02-17	2015-02-19	3,305	$18.00	$59.5K	0	SEC↗
VOLC Volcano Corp	D To issuer deriv	2015-02-17	2015-02-19	45	$18.00	$810	0	SEC↗
VOLC Volcano Corp	D To issuer deriv	2015-02-17	2015-02-19	14,148	$18.00	$254.7K	0	SEC↗
VOLC Volcano Corp	D To issuer deriv	2015-02-17	2015-02-19	42,500	$4.31	$183.2K	0	SEC↗
VOLC Volcano Corp	D To issuer deriv	2015-02-17	2015-02-19	14,148	$18.00	$254.7K	0	SEC↗
VOLC Volcano Corp	D To issuer deriv	2015-02-17	2015-02-19	16,166	$18.00	$291.0K	0	SEC↗
VOLC Volcano Corp	D To issuer deriv	2015-02-17	2015-02-19	223	$18.00	$4.0K	0	SEC↗
VOLC Volcano Corp	D To issuer deriv	2015-02-17	2015-02-19	6,526	$18.00	$117.5K	0	SEC↗
VOLC Volcano Corp	D To issuer	2015-02-17	2015-02-19	60,064	$18.00	$1.08M	0	SEC↗
VOLC Volcano Corp	S Sale	2015-01-02	2015-01-05	1,250	$17.88	$22.4K	59,333	SEC↗
VOLC Volcano Corp	S Sale	2015-01-02	2015-01-05	782	$17.88	$14.0K	60,583	SEC↗
VOLC Volcano Corp	S Sale	2015-01-02	2015-01-05	19	$17.88	$340	59,314	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-12-31	2015-01-05	2,067	—	$0	0	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-12-31	2015-01-05	46	—	$0	45	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-12-31	2015-01-05	3,304	—	$0	3,304	SEC↗
VOLC Volcano Corp	M Exercise	2014-12-31	2015-01-05	2,067	—	$0	58,015	SEC↗
VOLC Volcano Corp	M Exercise	2014-12-31	2015-01-05	3,304	—	$0	61,319	SEC↗
VOLC Volcano Corp	M Exercise	2014-12-31	2015-01-05	46	—	$0	61,365	SEC↗
VOLC Volcano Corp	S Sale	2014-04-15	2014-04-16	2,176	$19.36	$42.1K	55,948	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-04-14	2014-04-16	5,750	—	$0	5,750	SEC↗
VOLC Volcano Corp	M Exercise	2014-04-14	2014-04-16	5,750	—	$0	58,124	SEC↗
VOLC Volcano Corp	S Sale	2014-03-28	2014-03-31	30	$19.72	$592	52,374	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-03-27	2014-03-31	75	—	$0	223	SEC↗
VOLC Volcano Corp	M Exercise	2014-03-27	2014-03-31	75	—	$0	52,404	SEC↗
VOLC Volcano Corp	S Sale	2014-02-28	2014-03-03	1,244	$21.72	$27.0K	52,329	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-02-27	2014-03-03	3,263	—	$0	6,526	SEC↗
VOLC Volcano Corp	M Exercise	2014-02-27	2014-03-03	3,263	—	$0	52,823	SEC↗
VOLC Volcano Corp	S Sale	2014-02-20	2014-02-21	2,054	$21.86	$44.9K	49,560	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-02-19	2014-02-21	5,389	—	$0	16,166	SEC↗
VOLC Volcano Corp	M Exercise	2014-02-19	2014-02-21	5,389	—	$0	51,614	SEC↗
VOLC Volcano Corp	S Sale	2014-02-14	2014-02-19	1,254	$21.36	$26.8K	46,225	SEC↗
VOLC Volcano Corp	S Sale	2014-02-14	2014-02-19	19	$21.36	$406	47,479	SEC↗
VOLC Volcano Corp	A Award deriv	2014-02-12	2014-02-14	14,148	—	$0	14,148	SEC↗
VOLC Volcano Corp	A Award deriv	2014-02-12	2014-02-14	9,914	—	$0	9,914	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-02-12	2014-02-14	3,305	—	$0	6,609	SEC↗
VOLC Volcano Corp	A Award deriv	2014-02-12	2014-02-14	137	—	$0	137	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-02-12	2014-02-14	46	—	$0	91	SEC↗
VOLC Volcano Corp	M Exercise	2014-02-12	2014-02-14	3,305	—	$0	47,452	SEC↗
VOLC Volcano Corp	M Exercise	2014-02-12	2014-02-14	46	—	$0	47,498	SEC↗
VOLC Volcano Corp	S Sale	2014-02-06	2014-02-07	1,393	$20.61	$28.7K	44,147	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-02-05	2014-02-07	3,585	—	$0	0	SEC↗
VOLC Volcano Corp	M Exercise	2014-02-05	2014-02-07	3,585	—	$0	45,540	SEC↗
VOLC Volcano Corp	M Exercise deriv	2014-01-06	2014-01-07	37,500	—	$0	0	SEC↗
VOLC Volcano Corp	M Exercise	2014-01-06	2014-01-07	37,500	$12.96	$486.0K	89,378	SEC↗
VOLC Volcano Corp	S Sale	2014-01-06	2014-01-07	37,500	$21.94	$822.8K	51,878	SEC↗
VOLC Volcano Corp	S Sale	2014-01-06	2014-01-07	9,923	$21.94	$217.7K	41,955	SEC↗
VOLC Volcano Corp	S Sale	2014-01-02	2014-01-03	784	$21.68	$17.0K	51,878	SEC↗
VOLC Volcano Corp	M Exercise deriv	2013-12-31	2014-01-03	2,066	—	$0	2,067	SEC↗
VOLC Volcano Corp	M Exercise	2013-12-31	2014-01-03	2,066	—	$0	52,662	SEC↗
VOLC Volcano Corp	M Exercise deriv	2013-04-15	2013-04-17	5,750	—	$0	11,500	SEC↗
VOLC Volcano Corp	M Exercise	2013-04-15	2013-04-17	5,750	—	$0	52,608	SEC↗
VOLC Volcano Corp	D To issuer	2013-04-15	2013-04-17	2,186	$21.47	$46.9K	50,422	SEC↗
VOLC Volcano Corp	A Award deriv	2013-03-27	2013-03-29	496	—	$0	496	SEC↗
VOLC Volcano Corp	A Award deriv	2013-03-27	2013-03-29	298	—	$0	298	SEC↗
VOLC Volcano Corp	M Exercise deriv	2013-02-27	2013-03-01	3,263	—	$0	9,789	SEC↗
VOLC Volcano Corp	S Sale	2013-02-27	2013-03-01	1,244	$21.68	$27.0K	46,108	SEC↗
VOLC Volcano Corp	M Exercise	2013-02-27	2013-03-01	3,263	—	$0	47,352	SEC↗
VOLC Volcano Corp	S Sale	2013-02-21	2013-02-22	801	$24.67	$19.8K	44,089	SEC↗
VOLC Volcano Corp	A Award deriv	2013-02-19	2013-02-21	6,199	—	$0	6,199	SEC↗
VOLC Volcano Corp	M Exercise deriv	2013-02-19	2013-02-21	2,066	—	$0	4,133	SEC↗
VOLC Volcano Corp	A Award deriv	2013-02-19	2013-02-21	21,049	—	$0	21,049	SEC↗
VOLC Volcano Corp	A Award deriv	2013-02-19	2013-02-21	35,813	—	$0	35,813	SEC↗
VOLC Volcano Corp	A Award deriv	2013-02-19	2013-02-22	21,555	—	$0	21,555	SEC↗
VOLC Volcano Corp	M Exercise	2013-02-19	2013-02-21	2,066	—	$0	44,890	SEC↗
VOLC Volcano Corp	S Sale	2013-02-06	2013-02-07	731	$24.64	$18.0K	42,824	SEC↗
VOLC Volcano Corp	M Exercise deriv	2013-02-05	2013-02-07	3,585	—	$0	3,585	SEC↗
VOLC Volcano Corp	S Sale	2013-02-05	2013-02-06	3,163	$24.78	$78.4K	39,970	SEC↗
VOLC Volcano Corp	M Exercise	2013-02-05	2013-02-07	3,585	—	$0	43,555	SEC↗
VOLC Volcano Corp	M Exercise deriv	2013-02-04	2013-02-06	6,125	—	$0	0	SEC↗
VOLC Volcano Corp	M Exercise	2013-02-04	2013-02-06	6,125	—	$0	43,133	SEC↗
VOLC Volcano Corp	M Exercise deriv	2012-04-27	2012-04-27	35,000	—	$0	0	SEC↗
VOLC Volcano Corp	S Sale	2012-04-27	2012-04-27	35,000	$27.29	$955.1K	36,909	SEC↗
VOLC Volcano Corp	M Exercise	2012-04-27	2012-04-27	35,000	$19.11	$668.9K	71,909	SEC↗
VOLC Volcano Corp	S Sale	2012-04-17	2012-04-17	2,119	$26.14	$55.4K	36,909	SEC↗
VOLC Volcano Corp	M Exercise deriv	2012-04-14	2012-04-17	5,750	—	$0	17,250	SEC↗
VOLC Volcano Corp	M Exercise	2012-04-14	2012-04-17	5,750	—	$0	39,028	SEC↗
VOLC Volcano Corp	M Exercise deriv	2012-03-28	2012-03-29	35,000	—	$0	35,000	SEC↗
VOLC Volcano Corp	M Exercise	2012-03-28	2012-03-29	35,000	$19.11	$668.9K	68,278	SEC↗
VOLC Volcano Corp	S Sale	2012-03-28	2012-03-29	35,000	$28.02	$980.7K	33,278	SEC↗
VOLC Volcano Corp	S Sale	2012-02-28	2012-02-29	1,742	$28.39	$49.5K	32,528	SEC↗
VOLC Volcano Corp	A Award deriv	2012-02-27	2012-02-29	13,053	—	$0	13,053	SEC↗
VOLC Volcano Corp	M Exercise deriv	2012-02-27	2012-02-29	4,687	—	$0	0	SEC↗
VOLC Volcano Corp	A Award deriv	2012-02-27	2012-02-29	17,738	—	$0	17,738	SEC↗
VOLC Volcano Corp	M Exercise	2012-02-27	2012-02-29	4,687	—	$0	34,270	SEC↗
VOLC Volcano Corp	S Sale	2012-02-07	2012-02-07	1,512	$28.30	$42.8K	29,583	SEC↗
VOLC Volcano Corp	S Sale	2012-02-06	2012-02-07	2,479	$28.79	$71.4K	31,095	SEC↗
VOLC Volcano Corp	M Exercise deriv	2012-02-05	2012-02-07	3,585	—	$0	7,170	SEC↗
VOLC Volcano Corp	M Exercise	2012-02-05	2012-02-07	3,585	—	$0	33,574	SEC↗
VOLC Volcano Corp	M Exercise deriv	2012-02-03	2012-02-07	6,125	—	$0	6,125	SEC↗
VOLC Volcano Corp	M Exercise	2012-02-03	2012-02-07	6,125	—	$0	29,989	SEC↗