Addison L Piper

Insider

First SEC filing: Jan. 9, 2004 · Latest: Jan. 9, 2004

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

PIPR selling Nov. 24, 2015

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 47 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

47 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
March 12, 2021	PIPR	A	73	$123.00	$8,979	31,542 Direct	+0.23%	Acquired	140.3% (price as of 2026-08-20)
Dec. 11, 2020	PIPR	A	15	$102.91	$1,544	31,469 Direct	+0.05%	Acquired	187.2% (price as of 2026-08-20)
Sept. 11, 2020	PIPR	A	18	$67.53	$1,216	31,454 Direct	+0.06%	Acquired	337.6% (price as of 2026-08-20)
June 12, 2020	PIPR	A	13	$63.86	$830	31,436 Direct	+0.04%	Acquired	362.8% (price as of 2026-08-20)
May 18, 2020	PIPR	A	1,725	$52.18	$90,010	31,423 Direct	+5.81%	Acquired	466.4% (price as of 2026-08-20)
March 13, 2020	PIPR	A	88	$49.47	$4,353	29,698 Direct	+0.30%	Acquired	497.4% (price as of 2026-08-20)
Dec. 13, 2019	PIPR	A	18	$81.62	$1,469	29,610 Direct	+0.06%	Acquired	262.1% (price as of 2026-08-20)
Sept. 13, 2019	PIPR	A	19	—	—	29,592 Direct	+0.06%	Acquired	(price as of 2026-08-20)
Sept. 13, 2019	PIPR	E	19	—	—	29,592 Direct	+0.06%	Acquired	(price as of 2026-08-20)
June 14, 2019	PIPR	A	20	$73.43	$1,469	29,573 Direct	+0.07%	Acquired	302.5% (price as of 2026-08-20)
May 20, 2019	PIPR	A	1,149	$78.36	$90,036	29,553 Direct	+4.05%	Acquired	277.2% (price as of 2026-08-20)
March 15, 2019	PIPR	A	71	$72.63	$5,157	28,404 Direct	+0.25%	Acquired	306.9% (price as of 2026-08-20)
Dec. 14, 2018	PIPR	A	21	$66.64	$1,399	28,333 Direct	+0.07%	Acquired	343.5% (price as of 2026-08-20)
Sept. 14, 2018	PIPR	A	18	$77.00	$1,386	28,312 Direct	+0.06%	Acquired	283.8% (price as of 2026-08-20)
June 15, 2018	PIPR	A	18	$80.10	$1,442	28,294 Direct	+0.06%	Acquired	269.0% (price as of 2026-08-20)
May 17, 2018	PIPR	A	1,036	—	—	28,276 Direct	+3.80%	Acquired	(price as of 2026-08-20)
March 15, 2018	PIPR	A	83	$86.25	$7,159	27,240 Direct	+0.31%	Acquired	242.7% (price as of 2026-08-20)
Dec. 15, 2017	PIPR	A	15	$79.10	$1,186	27,157 Direct	+0.06%	Acquired	273.6% (price as of 2026-08-20)
Sept. 15, 2017	PIPR	A	21	$55.10	$1,157	27,142 Direct	+0.08%	Acquired	436.4% (price as of 2026-08-20)
June 15, 2017	PIPR	A	18	$61.80	$1,112	27,121 Direct	+0.07%	Acquired	378.2% (price as of 2026-08-20)
May 11, 2017	PIPR	A	1,158	—	—	27,103 Direct	+4.46%	Acquired	(price as of 2026-08-20)
March 13, 2017	PIPR	A	17	$67.80	$1,153	25,945 Direct	+0.07%	Acquired	335.9% (price as of 2026-08-20)
May 4, 2016	PIPR	A	1,803	—	—	25,928 Direct	+7.47%	Acquired	(price as of 2026-08-20)
Nov. 24, 2015	PIPR	I	174	$35.32	$6,146	0 Indirect	-100.00%	Disposed	736.7% (price as of 2026-08-20)
Nov. 24, 2015	PIPR	S	156	$39.48	$6,159	0 Indirect	-100.00%	Disposed	648.6% (price as of 2026-08-20)
May 13, 2015	PIPR	A	1,425	—	—	23,382 Direct	+6.49%	Acquired	(price as of 2026-08-20)
Aug. 1, 2014	PIPR	M	2,171	$39.62	$86,015	24,128 Direct	+9.89%	Acquired	645.9% (price as of 2026-08-20)
Aug. 1, 2014	PIPR	S	2,171	$50.96	$110,634	21,957 Direct	-9.00%	Disposed	479.9% (price as of 2026-08-20)
Aug. 1, 2014	PIPR	M	2,171	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 7, 2014	PIPR	A	1,409	—	—	21,957 Direct	+6.86%	Acquired	(price as of 2026-08-20)
May 8, 2013	PIPR	A	1,768	—	—	20,548 Direct	+9.41%	Acquired	(price as of 2026-08-20)
May 9, 2012	PIPR	A	2,658	—	—	18,780 Direct	+16.49%	Acquired	(price as of 2026-08-20)
May 4, 2011	PIPR	A	1,752	—	—	16,122 Direct	+12.19%	Acquired	(price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	100	$28.08	$2,808	14,070 Direct	+0.72%	Acquired	952.5% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	100	$28.12	$2,812	14,170 Direct	+0.71%	Acquired	951.0% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	100	$28.15	$2,815	14,270 Direct	+0.71%	Acquired	949.9% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	100	$28.20	$2,820	14,370 Direct	+0.70%	Acquired	948.0% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	100	$27.90	$2,790	12,470 Direct	+0.81%	Acquired	959.3% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	100	$27.94	$2,794	12,570 Direct	+0.80%	Acquired	957.8% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	300	$27.95	$8,385	12,870 Direct	+2.39%	Acquired	957.4% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	108	$27.96	$3,020	12,978 Direct	+0.84%	Acquired	957.0% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	100	$27.98	$2,798	13,078 Direct	+0.77%	Acquired	956.3% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	100	$27.98	$2,798	13,178 Direct	+0.76%	Acquired	956.3% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	192	$28.00	$5,376	13,370 Direct	+1.46%	Acquired	955.5% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	200	$28.01	$5,602	13,570 Direct	+1.50%	Acquired	955.1% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	300	$28.02	$8,406	13,870 Direct	+2.21%	Acquired	954.7% (price as of 2026-08-20)
Aug. 12, 2010	PIPR	P	100	$28.07	$2,807	13,970 Direct	+0.72%	Acquired	952.9% (price as of 2026-08-20)
May 5, 2010	PIPR	A	1,573	—	—	12,370 Direct	+14.57%	Acquired	(price as of 2026-08-20)
May 7, 2009	PIPR	A	1,000	—	—	10,797 Direct	+10.21%	Acquired	(price as of 2026-08-20)
Feb. 23, 2009	PIPR	F	1,724	$24.44	$42,135	9,797 Direct	-14.96%	Disposed	1109.2% (price as of 2026-08-20)
May 7, 2008	PIPR	A	1,000	—	—	11,521 Direct	+9.50%	Acquired	(price as of 2026-08-20)
Feb. 22, 2008	PIPR	F	1,905	$41.92	$79,858	10,521 Direct	-15.33%	Disposed	605.0% (price as of 2026-08-20)
May 2, 2007	PIPR	A	1,000	—	—	12,426 Direct	+8.75%	Acquired	(price as of 2026-08-20)
Feb. 12, 2007	PIPR	F	679	$66.95	$45,459	11,426 Direct	-5.61%	Disposed	341.4% (price as of 2026-08-20)
Jan. 3, 2007	PIPR	A	743	$67.35	$50,041	743 Direct	—	Acquired	338.8% (price as of 2026-08-20)
Feb. 21, 2006	PIPR	A	4,441	—	—	12,105 Direct	+57.95%	Acquired	(price as of 2026-08-20)
Feb. 21, 2006	PIPR	A	1,694	—	—	1,694 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 22, 2005	PIPR	A	5,364	—	—	7,664 Direct	+233.22%	Acquired	(price as of 2026-08-20)
Feb. 22, 2005	PIPR	A	2,171	—	—	2,171 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 28, 2004	PIPR	P	48	$43.52	$2,089	50 Indirect	+2400.00%	Acquired	579.1% (price as of 2026-08-20)
Feb. 26, 2004	PIPR	P	1,000	$51.67	$51,670	1,000 Indirect	—	Acquired	472.0% (price as of 2026-08-20)
Feb. 12, 2004	PIPR	A	1,798	—	—	2,300 Direct	+358.17%	Acquired	(price as of 2026-08-20)
Feb. 12, 2004	PIPR	A	7,749	—	—	7,749 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 12, 2004	PIPR	A	7,537	—	—	7,537 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 12, 2004	PIPR	A	1,790	—	—	2,292 Direct	+356.57%	Acquired	(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
Aug. 1, 2014	PIPR	Employee Stock Option (right to buy)	Common Stock (2,171)	$39.62	Feb. 22, 2015	2,171	Disposed
Jan. 3, 2007	PIPR	Phantom Stock	Common Stock (743)	—	—	743	Acquired
Feb. 21, 2006	PIPR	Employee Stock Option (right to buy)	Common Stock (1,694)	$47.85	Feb. 21, 2016	1,694	Acquired
Feb. 22, 2005	PIPR	Employee Stock Option (right to buy)	Common Stock (2,171)	$39.62	Feb. 22, 2015	2,171	Acquired
Feb. 12, 2004	PIPR	Employee Stock Option (right to buy)	Common Stock (7,749)	$47.30	Feb. 12, 2014	7,749	Acquired
Feb. 12, 2004	PIPR	Employee Stock Option (right to buy)	Common Stock (7,537)	$47.50	Feb. 12, 2014	7,537	Acquired

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

Initial ownership (Form 3) 2 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 9, 2004	PIPR	Common Stock	502	Direct
Jan. 9, 2004	PIPR	Common Stock	2	Indirect