Michael Tang

Insider

First SEC filing: Jan. 20, 2016 · Latest: Jan. 6, 2025

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

0 buys (P) 0 sells (S) Net: $0 + 81 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

81 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Jan. 2, 2025	EMR	F	1,398	$123.37	$172,471	30,047 Direct	-4.45%	Disposed	26.0% (price as of 2026-08-20)
Nov. 4, 2024	EMR	A	7,782	—	—	31,445 Direct	+32.89%	Acquired	(price as of 2026-08-20)
Jan. 2, 2024	EMR	A	10,000	—	—	23,663 Direct	+73.19%	Acquired	(price as of 2026-08-20)
Jan. 2, 2024	EMR	A	13,663	—	—	13,663 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 22, 2023	A	A	11,768	$123.99	$1,459,114	11,768 Direct	—	Acquired	25.7% (price as of 2026-08-20)
Nov. 22, 2023	A	A	4,150	$123.99	$514,558	54,872 Direct	+8.18%	Acquired	25.7% (price as of 2026-08-20)
Nov. 17, 2023	A	F	1,446	$113.15	$163,615	50,722 Direct	-2.77%	Disposed	37.7% (price as of 2026-08-20)
Nov. 16, 2023	A	F	286	$114.19	$32,658	52,168 Direct	-0.55%	Disposed	36.4% (price as of 2026-08-20)
Nov. 15, 2023	A	F	359	$113.60	$40,782	52,454 Direct	-0.68%	Disposed	37.1% (price as of 2026-08-20)
Nov. 14, 2023	A	F	3,471	$111.61	$387,398	52,813 Direct	-6.17%	Disposed	39.6% (price as of 2026-08-20)
Nov. 14, 2023	A	A	9,709	$111.61	$1,083,621	56,284 Direct	+20.85%	Acquired	39.6% (price as of 2026-08-20)
Nov. 22, 2022	A	S 10b5-1	7,545	$153.90	$1,161,176	46,499 Direct	-13.96%	Disposed	1.2% (price as of 2026-08-20)
Nov. 18, 2022	A	F	1,050	$146.19	$153,500	54,044 Direct	-1.91%	Disposed	6.6% (price as of 2026-08-20)
Nov. 17, 2022	A	F	395	$144.44	$57,054	55,094 Direct	-0.71%	Disposed	7.9% (price as of 2026-08-20)
Nov. 16, 2022	A	F	286	$147.12	$42,076	55,489 Direct	-0.51%	Disposed	5.9% (price as of 2026-08-20)
Nov. 15, 2022	A	A	8,469	$148.00	$1,253,412	8,469 Direct	—	Acquired	5.3% (price as of 2026-08-20)
Nov. 15, 2022	A	F	8,891	$148.00	$1,315,868	55,775 Direct	-13.75%	Disposed	5.3% (price as of 2026-08-20)
Nov. 15, 2022	A	A	19,280	$148.00	$2,853,440	64,666 Direct	+42.48%	Acquired	5.3% (price as of 2026-08-20)
Nov. 15, 2022	A	A	2,898	$148.00	$428,904	45,386 Direct	+6.82%	Acquired	5.3% (price as of 2026-08-20)
Nov. 11, 2022	A	F	794	$148.31	$117,758	42,488 Direct	-1.83%	Disposed	5.1% (price as of 2026-08-20)
Nov. 1, 2022	A	S 10b5-1	3,600	$139.50	$502,200	43,280 Direct	-7.68%	Disposed	11.7% (price as of 2026-08-20)
March 18, 2022	A	S	1,210	$136.21	$164,814	46,829 Direct	-2.52%	Disposed	14.4% (price as of 2026-08-20)
Nov. 19, 2021	A	F	1,051	$164.30	$172,679	48,022 Direct	-2.14%	Disposed	-5.2% (price as of 2026-08-20)
Nov. 17, 2021	A	F	395	$161.54	$63,808	49,073 Direct	-0.80%	Disposed	-3.6% (price as of 2026-08-20)
Nov. 16, 2021	A	A	8,847	$161.39	$1,427,817	8,847 Direct	—	Acquired	-3.5% (price as of 2026-08-20)
Nov. 16, 2021	A	F	10,274	$161.39	$1,658,121	49,468 Direct	-17.20%	Disposed	-3.5% (price as of 2026-08-20)
Nov. 16, 2021	A	A	19,242	$161.39	$3,105,466	59,742 Direct	+47.51%	Acquired	-3.5% (price as of 2026-08-20)
Nov. 16, 2021	A	A	2,301	$161.39	$371,358	40,500 Direct	+6.02%	Acquired	-3.5% (price as of 2026-08-20)
Nov. 12, 2021	A	F	616	$160.88	$99,102	38,199 Direct	-1.59%	Disposed	-3.2% (price as of 2026-08-20)
Nov. 12, 2021	A	F	794	$160.88	$127,739	38,815 Direct	-2.00%	Disposed	-3.2% (price as of 2026-08-20)
May 27, 2021	A	S	13,465	$136.15	$1,833,260	39,579 Direct	-25.38%	Disposed	14.4% (price as of 2026-08-20)
April 23, 2021	A	S 10b5-1	500	$137.00	$68,500	53,030 Direct	-0.93%	Disposed	13.7% (price as of 2026-08-20)
Feb. 17, 2021	A	S 10b5-1	500	$133.00	$66,500	53,530 Direct	-0.93%	Disposed	17.1% (price as of 2026-08-20)
Feb. 16, 2021	A	S 10b5-1	500	$129.31	$64,655	54,030 Direct	-0.92%	Disposed	20.5% (price as of 2026-08-20)
Jan. 19, 2021	A	F	367	$127.35	$46,737	54,513 Direct	-0.67%	Disposed	22.3% (price as of 2026-08-20)
Jan. 14, 2021	A	S 10b5-1	500	$127.27	$63,635	54,880 Direct	-0.90%	Disposed	22.4% (price as of 2026-08-20)
Nov. 19, 2020	A	F	9,639	$108.68	$1,047,567	55,380 Direct	-14.82%	Disposed	43.4% (price as of 2026-08-20)
Nov. 19, 2020	A	F	5,391	$108.68	$585,894	59,712 Direct	-8.28%	Disposed	43.4% (price as of 2026-08-20)
Nov. 18, 2020	A	F	303	$105.95	$32,103	65,103 Direct	-0.46%	Disposed	47.1% (price as of 2026-08-20)
Nov. 17, 2020	A	A	13,322	—	—	13,322 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 17, 2020	A	F	6,943	$109.86	$762,758	65,322 Direct	-9.61%	Disposed	41.8% (price as of 2026-08-20)
Nov. 17, 2020	A	A	14,358	$109.86	$1,577,370	72,265 Direct	+24.79%	Acquired	41.8% (price as of 2026-08-20)
Nov. 17, 2020	A	A	3,183	$109.86	$349,684	57,907 Direct	+5.82%	Acquired	41.8% (price as of 2026-08-20)
Nov. 17, 2020	A	A	13,322	—	—	13,322 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 17, 2020	A	F	6,859	$109.86	$753,530	65,406 Direct	-9.49%	Disposed	41.8% (price as of 2026-08-20)
Nov. 17, 2020	A	A	14,358	$109.86	$1,577,370	72,265 Direct	+24.79%	Acquired	41.8% (price as of 2026-08-20)
Nov. 17, 2020	A	A	3,183	$109.86	$349,684	57,907 Direct	+5.82%	Acquired	41.8% (price as of 2026-08-20)
Nov. 16, 2020	A	F	626	$110.27	$69,029	54,724 Direct	-1.13%	Disposed	41.3% (price as of 2026-08-20)
Nov. 16, 2020	A	F	47	$110.27	$5,183	55,350 Direct	-0.08%	Disposed	41.3% (price as of 2026-08-20)
Nov. 13, 2020	A	F	616	$110.17	$67,865	55,397 Direct	-1.10%	Disposed	41.4% (price as of 2026-08-20)
Nov. 13, 2020	A	F	794	$110.17	$87,475	56,013 Direct	-1.40%	Disposed	41.4% (price as of 2026-08-20)
Nov. 9, 2020	A	S 10b5-1	2,222	$116.16	$258,108	56,807 Direct	-3.76%	Disposed	34.1% (price as of 2026-08-20)
Nov. 5, 2020	A	S 10b5-1	1,111	$111.00	$123,321	59,029 Direct	-1.85%	Disposed	40.4% (price as of 2026-08-20)
Nov. 4, 2020	A	S 10b5-1	1,111	$108.50	$120,544	60,140 Direct	-1.81%	Disposed	43.6% (price as of 2026-08-20)
Nov. 3, 2020	A	S 10b5-1	1,111	$106.43	$118,244	61,251 Direct	-1.78%	Disposed	46.4% (price as of 2026-08-20)
Nov. 2, 2020	A	S 10b5-1	1,111	$103.52	$115,011	62,362 Direct	-1.75%	Disposed	50.5% (price as of 2026-08-20)
Oct. 30, 2020	A	S 10b5-1	3,333	$101.77	$339,199	63,473 Direct	-4.99%	Disposed	53.1% (price as of 2026-08-20)
Jan. 19, 2020	A	F	443	$90.12	$39,923	66,724 Direct	-0.66%	Disposed	72.9% (price as of 2026-08-20)
Jan. 10, 2020	A	S 10b5-1	5,000	$87.72	$438,600	67,167 Direct	-6.93%	Disposed	77.6% (price as of 2026-08-20)
Dec. 30, 2019	A	S	5,000	$85.34	$426,700	72,167 Direct	-6.48%	Disposed	82.6% (price as of 2026-08-20)
Dec. 20, 2019	A	M	3,364	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 20, 2019	A	S 10b5-1	3,364	$85.00	$285,940	77,167 Direct	-4.18%	Disposed	83.3% (price as of 2026-08-20)
Dec. 20, 2019	A	M	3,364	$40.80	$137,251	80,531 Direct	+4.36%	Acquired	281.9% (price as of 2026-08-20)
Dec. 10, 2019	A	M	3,364	—	—	3,364 Direct	-50.00%	Disposed	(price as of 2026-08-20)
Dec. 10, 2019	A	S 10b5-1	3,364	$82.90	$278,876	77,168 Direct	-4.18%	Disposed	87.9% (price as of 2026-08-20)
Dec. 10, 2019	A	M	3,364	$40.80	$137,251	80,532 Direct	+4.36%	Acquired	281.9% (price as of 2026-08-20)
Nov. 19, 2019	A	F	439	$79.29	$34,808	77,611 Direct	-0.56%	Disposed	96.5% (price as of 2026-08-20)
Nov. 19, 2019	A	A	18,619	$79.29	$1,476,301	78,050 Direct	+31.33%	Acquired	96.5% (price as of 2026-08-20)
Nov. 19, 2019	A	A	8,473	$79.29	$671,824	59,431 Direct	+16.63%	Acquired	96.5% (price as of 2026-08-20)
Nov. 18, 2019	A	F	284	$77.94	$22,135	50,515 Direct	-0.56%	Disposed	99.9% (price as of 2026-08-20)
Nov. 18, 2019	A	F	182	$77.94	$14,185	50,799 Direct	-0.36%	Disposed	99.9% (price as of 2026-08-20)
Nov. 18, 2019	A	F	14	$77.94	$1,091	50,958 Direct	-0.03%	Disposed	99.9% (price as of 2026-08-20)
Nov. 18, 2019	A	F	9	$77.94	$701	50,972 Direct	-0.02%	Disposed	99.9% (price as of 2026-08-20)
Nov. 15, 2019	A	F	47	$78.26	$3,678	50,981 Direct	-0.09%	Disposed	99.1% (price as of 2026-08-20)
Nov. 15, 2019	A	F	918	$78.26	$71,843	51,028 Direct	-1.77%	Disposed	99.1% (price as of 2026-08-20)
Nov. 15, 2019	A	F	47	$78.26	$3,678	50,981 Direct	-0.09%	Disposed	99.1% (price as of 2026-08-20)
Nov. 15, 2019	A	F	918	$78.26	$71,843	51,028 Direct	-1.77%	Disposed	99.1% (price as of 2026-08-20)
Nov. 14, 2019	A	F	882	$76.76	$67,702	51,946 Direct	-1.67%	Disposed	103.0% (price as of 2026-08-20)
Nov. 13, 2019	A	F	1,137	$77.16	$87,731	52,828 Direct	-2.11%	Disposed	101.9% (price as of 2026-08-20)
Nov. 13, 2019	A	F	1,824	$77.16	$140,740	53,965 Direct	-3.27%	Disposed	101.9% (price as of 2026-08-20)
Nov. 13, 2019	A	F	854	$77.16	$65,895	55,789 Direct	-1.51%	Disposed	101.9% (price as of 2026-08-20)
Nov. 13, 2019	A	F	793	$77.16	$61,188	53,172 Direct	-1.47%	Disposed	101.9% (price as of 2026-08-20)
Nov. 13, 2019	A	F	1,824	$77.16	$140,740	53,965 Direct	-3.27%	Disposed	101.9% (price as of 2026-08-20)
Nov. 13, 2019	A	F	854	$77.16	$65,895	55,789 Direct	-1.51%	Disposed	101.9% (price as of 2026-08-20)
Aug. 16, 2019	A	F	433	$71.11	$30,791	56,639 Direct	-0.76%	Disposed	119.1% (price as of 2026-08-20)
March 27, 2019	A	M	6,681	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 27, 2019	A	M	47	—	—	6,728 Direct	-0.69%	Disposed	(price as of 2026-08-20)
March 27, 2019	A	S 10b5-1	6,728	$80.50	$541,604	57,065 Direct	-10.55%	Disposed	93.5% (price as of 2026-08-20)
March 27, 2019	A	M	47	$40.80	$1,918	63,793 Direct	+0.07%	Acquired	281.9% (price as of 2026-08-20)
March 27, 2019	A	M	6,681	$39.12	$261,361	63,746 Direct	+11.71%	Acquired	298.3% (price as of 2026-08-20)
Jan. 18, 2019	A	F	454	$71.93	$32,656	57,062 Direct	-0.79%	Disposed	116.6% (price as of 2026-08-20)
Nov. 19, 2018	A	F	173	$62.61	$10,832	57,491 Direct	-0.30%	Disposed	148.8% (price as of 2026-08-20)
Nov. 16, 2018	A	F	999	$64.99	$64,925	57,664 Direct	-1.70%	Disposed	139.7% (price as of 2026-08-20)
Nov. 14, 2018	A	F	616	$63.47	$39,098	58,688 Direct	-1.04%	Disposed	145.5% (price as of 2026-08-20)
Nov. 14, 2018	A	F	641	$63.47	$40,684	58,663 Direct	-1.08%	Disposed	145.5% (price as of 2026-08-20)
Nov. 13, 2018	A	F	412	$64.34	$26,508	59,304 Direct	-0.69%	Disposed	142.2% (price as of 2026-08-20)
Nov. 13, 2018	A	A	17,421	$64.34	$1,120,867	59,716 Direct	+41.19%	Acquired	142.2% (price as of 2026-08-20)
Nov. 13, 2018	A	A	9,175	$64.34	$590,320	42,295 Direct	+27.70%	Acquired	142.2% (price as of 2026-08-20)
Aug. 17, 2018	A	F	433	$64.66	$27,998	33,116 Direct	-1.29%	Disposed	141.0% (price as of 2026-08-20)
Jan. 19, 2018	A	F	487	$73.07	$35,585	33,539 Direct	-1.43%	Disposed	113.2% (price as of 2026-08-20)

Showing latest 100 of 116 transactions

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
Nov. 22, 2023	A	Employee Stock Option (Right to Buy) [F2]	Common Stock (11,768)	$123.99	Nov. 22, 2033	11,768	Acquired
Nov. 15, 2022	A	Employee Stock Option (Right to Buy) [F4]	Common Stock (8,469)	$148.00	Nov. 15, 2032	8,469	Acquired
Nov. 16, 2021	A	Employee Stock Option (Right to Buy) [F4]	Common Stock (8,847)	$161.39	Nov. 16, 2031	8,847	Acquired
Nov. 17, 2020	A	Employee Stock Option (Right-to-Buy) [F4]	Common Stock (13,322)	$109.86	Nov. 17, 2030	13,322	Acquired
Nov. 17, 2020	A	Employee Stock Option (Right-to-Buy) [F4]	Common Stock (13,322)	$109.86	Nov. 17, 2030	13,322	Acquired
Dec. 20, 2019	A	Employee Stock Option (Right to Buy) [F3]	Common Stock (3,364)	$40.80	Nov. 18, 2024	3,364	Disposed
Dec. 10, 2019	A	Employee Stock Option (Right to Buy) [F2]	Common Stock (3,364)	$40.80	Nov. 18, 2024	3,364	Disposed
March 27, 2019	A	Employee Stock Option (Right to Buy) [F3]	Common Stock (6,681)	$39.12	Nov. 19, 2023	6,681	Disposed
March 27, 2019	A	Employee Stock Option (Right to Buy) [F3]	Common Stock (47)	$40.80	Nov. 18, 2024	47	Disposed

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

Initial ownership (Form 3) 3 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 20, 2016	A	Common Stock	12,458	Direct
Jan. 20, 2016	A	Employee Stock Option (Right to Buy) [F1]→ Common Stock (6,681)	6,681	Direct
Jan. 20, 2016	A	Employee Stock Option (Right to Buy) [F1]→ Common Stock (6,775)	6,775	Direct