David Piacquad

Insider

First SEC filing: March 18, 2014 · Latest: March 18, 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

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 76 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

76 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 28, 2025	NMRA	A	80,000	—	—	80,000 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2025	NMRA	A	28,571	—	—	28,571 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2025	NMRA	A	46,455	—	—	46,455 Direct	—	Acquired	(price as of 2026-08-20)
May 28, 2025	NMRA	D	28,571	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 28, 2025	NMRA	D	46,455	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 13, 2025	NMRA	A	28,571	—	—	28,571 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 13, 2025	NMRA	A	46,455	—	—	46,455 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 13, 2025	NMRA	D	28,571	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 13, 2025	NMRA	D	46,455	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 3, 2021	AMGN	F	220	$239.64	$52,721	44,787 Direct	-0.49%	Disposed	82.0% (price as of 2026-08-20)
May 1, 2021	AMGN	F	139	$239.64	$33,310	45,007 Direct	-0.31%	Disposed	82.0% (price as of 2026-08-20)
April 30, 2021	AMGN	A	6,159	—	—	6,159 Direct	—	Acquired	(price as of 2026-08-20)
April 30, 2021	AMGN	A	709	—	—	45,146 Direct	+1.60%	Acquired	(price as of 2026-08-20)
April 27, 2021	AMGN	F	128	$255.52	$32,707	44,437 Direct	-0.29%	Disposed	70.7% (price as of 2026-08-20)
March 19, 2021	AMGN	F	991	$244.42	$242,220	44,565 Direct	-2.18%	Disposed	78.5% (price as of 2026-08-20)
March 2, 2021	AMGN	A	2,648	—	—	45,504 Direct	+6.18%	Acquired	(price as of 2026-08-20)
May 5, 2020	AMGN	A	10,628	—	—	10,628 Direct	—	Acquired	(price as of 2026-08-20)
May 5, 2020	AMGN	A	1,269	—	—	42,773 Direct	+3.06%	Acquired	(price as of 2026-08-20)
May 3, 2020	AMGN	F	136	$230.98	$31,413	41,504 Direct	-0.33%	Disposed	88.8% (price as of 2026-08-20)
May 1, 2020	AMGN	F	123	$239.22	$29,424	41,640 Direct	-0.29%	Disposed	82.3% (price as of 2026-08-20)
April 27, 2020	AMGN	F	116	$236.28	$27,408	41,763 Direct	-0.28%	Disposed	84.6% (price as of 2026-08-20)
March 20, 2020	AMGN	F	1,591	$198.76	$316,227	41,879 Direct	-3.66%	Disposed	119.5% (price as of 2026-08-20)
March 3, 2020	AMGN	A	3,711	—	—	43,411 Direct	+9.35%	Acquired	(price as of 2026-08-20)
Feb. 6, 2020	AMGN	S	9,264	$229.93	$2,130,072	39,700 Direct	-18.92%	Disposed	89.7% (price as of 2026-08-20)
Dec. 13, 2019	AMGN	M	2,875	—	—	5,839 Direct	+97.00%	Acquired	(price as of 2026-08-20)
Dec. 13, 2019	AMGN	F	2,425	$235.99	$572,276	48,964 Direct	-4.72%	Disposed	84.8% (price as of 2026-08-20)
Dec. 13, 2019	AMGN	M	2,875	$162.60	$467,475	51,389 Direct	-5.30%	Disposed	168.3% (price as of 2026-08-20)
Nov. 20, 2019	AMGN	M	5,749	—	—	2,962 Direct	-66.00%	Disposed	(price as of 2026-08-20)
Nov. 20, 2019	AMGN	F	4,870	$224.50	$1,093,315	48,491 Direct	-9.13%	Disposed	94.3% (price as of 2026-08-20)
Nov. 20, 2019	AMGN	M	5,749	$156.35	$898,856	53,361 Direct	+12.07%	Acquired	179.0% (price as of 2026-08-20)
May 3, 2019	AMGN	A	14,768	—	—	14,768 Direct	—	Acquired	(price as of 2026-08-20)
May 3, 2019	AMGN	A	1,691	—	—	47,555 Direct	+3.69%	Acquired	(price as of 2026-08-20)
May 3, 2019	AMGN	F	182	$176.50	$32,123	45,864 Direct	-0.40%	Disposed	147.1% (price as of 2026-08-20)
May 1, 2019	AMGN	F	171	$179.32	$30,664	46,046 Direct	-0.37%	Disposed	143.2% (price as of 2026-08-20)
March 22, 2019	AMGN	F	1,509	$191.89	$289,562	46,217 Direct	-3.16%	Disposed	127.3% (price as of 2026-08-20)
March 6, 2019	AMGN	A	3,676	—	—	47,674 Direct	+8.35%	Acquired	(price as of 2026-08-20)
Jan. 30, 2019	AMGN	F	162	$192.11	$31,122	43,998 Direct	-0.37%	Disposed	127.0% (price as of 2026-08-20)
Nov. 30, 2018	AMGN	M	6,500	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 30, 2018	AMGN	F	4,109	$202.37	$831,538	41,019 Direct	-9.11%	Disposed	115.5% (price as of 2026-08-20)
Nov. 30, 2018	AMGN	M	6,500	$54.69	$355,485	45,128 Direct	+16.83%	Acquired	697.6% (price as of 2026-08-20)
May 11, 2018	AMGN	M	15,000	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 11, 2018	AMGN	F	9,860	$170.77	$1,683,792	41,706 Direct	-19.12%	Disposed	155.4% (price as of 2026-08-20)
May 11, 2018	AMGN	M	15,000	$54.71	$820,650	51,566 Direct	+41.02%	Acquired	697.3% (price as of 2026-08-20)
May 3, 2018	AMGN	F	178	$169.43	$30,159	36,566 Direct	-0.48%	Disposed	157.4% (price as of 2026-08-20)
April 27, 2018	AMGN	A	7,374	—	—	7,374 Direct	—	Acquired	(price as of 2026-08-20)
April 27, 2018	AMGN	A	957	—	—	36,744 Direct	+2.67%	Acquired	(price as of 2026-08-20)
April 25, 2018	AMGN	F	217	$171.94	$37,311	35,787 Direct	-0.60%	Disposed	153.7% (price as of 2026-08-20)
March 23, 2018	AMGN	F	1,519	$176.08	$267,466	36,004 Direct	-4.05%	Disposed	147.7% (price as of 2026-08-20)
March 7, 2018	AMGN	A	4,031	—	—	37,474 Direct	+12.05%	Acquired	(price as of 2026-08-20)
Jan. 30, 2018	AMGN	F	153	$198.00	$30,294	33,443 Direct	-0.46%	Disposed	120.3% (price as of 2026-08-20)
May 1, 2017	AMGN	A	8,714	—	—	8,714 Direct	—	Acquired	(price as of 2026-08-20)
May 1, 2017	AMGN	A	984	—	—	33,533 Direct	+3.02%	Acquired	(price as of 2026-08-20)
April 26, 2017	AMGN	F	2,620	$164.70	$431,514	32,549 Direct	-7.45%	Disposed	164.8% (price as of 2026-08-20)
April 26, 2017	AMGN	F	163	$164.70	$26,846	35,169 Direct	-0.46%	Disposed	164.8% (price as of 2026-08-20)
April 25, 2017	AMGN	F	215	$163.14	$35,075	35,332 Direct	-0.60%	Disposed	167.4% (price as of 2026-08-20)
March 24, 2017	AMGN	F	2,528	$166.04	$419,749	35,547 Direct	-6.64%	Disposed	162.7% (price as of 2026-08-20)
March 7, 2017	AMGN	A	5,635	—	—	37,989 Direct	+17.42%	Acquired	(price as of 2026-08-20)
Jan. 30, 2017	AMGN	F	160	$157.16	$25,146	32,354 Direct	-0.49%	Disposed	177.5% (price as of 2026-08-20)
May 3, 2016	AMGN	A	8,711	—	—	8,711 Direct	—	Acquired	(price as of 2026-08-20)
May 3, 2016	AMGN	A	1,023	—	—	32,359 Direct	+3.26%	Acquired	(price as of 2026-08-20)
April 27, 2016	AMGN	F	289	$162.85	$47,064	31,336 Direct	-0.91%	Disposed	167.8% (price as of 2026-08-20)
April 26, 2016	AMGN	F	154	$163.46	$25,173	31,635 Direct	-0.48%	Disposed	166.8% (price as of 2026-08-20)
April 25, 2016	AMGN	F	210	$163.19	$34,270	31,789 Direct	-0.66%	Disposed	167.3% (price as of 2026-08-20)
March 25, 2016	AMGN	F	2,307	$149.24	$344,297	31,999 Direct	-6.72%	Disposed	192.3% (price as of 2026-08-20)
March 2, 2016	AMGN	A	5,305	—	—	34,212 Direct	+18.35%	Acquired	(price as of 2026-08-20)
April 27, 2015	AMGN	F	274	$167.91	$46,007	28,784 Direct	-0.94%	Disposed	159.8% (price as of 2026-08-20)
April 26, 2015	AMGN	F	2,497	$167.91	$419,271	29,058 Direct	-7.91%	Disposed	159.8% (price as of 2026-08-20)
April 26, 2015	AMGN	F	151	$167.91	$25,354	31,555 Direct	-0.48%	Disposed	159.8% (price as of 2026-08-20)
April 25, 2015	AMGN	F	330	$167.91	$55,410	31,706 Direct	-1.03%	Disposed	159.8% (price as of 2026-08-20)
March 27, 2015	AMGN	F	4,402	$160.55	$706,741	32,036 Direct	-12.08%	Disposed	171.7% (price as of 2026-08-20)
March 4, 2015	AMGN	A	9,459	—	—	36,321 Direct	+35.21%	Acquired	(price as of 2026-08-20)
Jan. 30, 2015	AMGN	A	1,050	—	—	26,862 Direct	+4.07%	Acquired	(price as of 2026-08-20)
Aug. 3, 2014	AMGN	F	1,957	—	—	25,711 Direct	-7.07%	Disposed	(price as of 2026-08-20)
April 27, 2014	AMGN	F	10	$111.41	$1,114	27,604 Direct	-0.04%	Disposed	291.5% (price as of 2026-08-20)
April 27, 2014	AMGN	F	259	$111.41	$28,855	27,614 Direct	-0.93%	Disposed	291.5% (price as of 2026-08-20)
April 25, 2014	AMGN	A	1,166	—	—	27,873 Direct	+4.37%	Acquired	(price as of 2026-08-20)
April 25, 2014	AMGN	F	320	$113.72	$36,390	26,707 Direct	-1.18%	Disposed	283.6% (price as of 2026-08-20)

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
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (80,000)	$0.72	May 27, 2035	80,000	Acquired
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (28,571)	—	June 13, 2034	28,571	Acquired
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (46,455)	—	Sept. 14, 2033	46,455	Acquired
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (28,571)	$1.69	June 13, 2034	28,571	Disposed
May 28, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (46,455)	$1.69	Sept. 14, 2033	46,455	Disposed
Feb. 13, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (28,571)	—	June 13, 2034	28,571	Acquired
Feb. 13, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (46,455)	—	Sept. 14, 2033	46,455	Acquired
Feb. 13, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (28,571)	$9.95	June 13, 2034	28,571	Disposed
Feb. 13, 2025	NMRA	Stock Option (Right to Buy)	Common Stock (46,455)	$17.00	Sept. 14, 2033	46,455	Disposed
April 30, 2021	AMGN	Nqso (Right to Buy)	Common Stock (6,159)	$239.64	April 30, 2031	6,159	Acquired
May 5, 2020	AMGN	Nqso (Right to Buy)	Common Stock (10,628)	$236.36	May 5, 2030	10,628	Acquired
Dec. 13, 2019	AMGN	Nqso (Right to Buy)	Common Stock (2,875)	$162.60	May 1, 2027	2,875	Acquired
Nov. 20, 2019	AMGN	Nqso (Right to Buy)	Common Stock (5,749)	$156.35	May 3, 2026	5,749	Disposed
May 3, 2019	AMGN	Nqso (Right to Buy)	Common Stock (14,768)	$177.31	May 3, 2029	14,768	Acquired
Nov. 30, 2018	AMGN	Nqso (Right to Buy)	Common Stock (6,500)	$54.69	April 25, 2021	6,500	Disposed
May 11, 2018	AMGN	Nqso (Right to Buy)	Common Stock (15,000)	$54.71	Aug. 3, 2020	15,000	Disposed
April 27, 2018	AMGN	Nqso (Right to Buy)	Common Stock (7,374)	$177.46	April 27, 2028	7,374	Acquired
May 1, 2017	AMGN	Nqso (Right to Buy)	Common Stock (8,714)	$162.60	May 1, 2027	8,714	Acquired
May 3, 2016	AMGN	Nqso (Right to Buy)	Common Stock (8,711)	$156.35	May 3, 2026	8,711	Acquired

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
March 18, 2014	AMGN	Common Stock	—	Direct
March 18, 2014	AMGN	Nqso (Right to Buy)→ Common Stock (15,000)	15,000	Direct
March 18, 2014	AMGN	Nqso (Right to Buy)→ Common Stock (6,500)	6,500	Direct