Kay M Grenz

CIK 1196474 · View on SEC EDGAR ↗

Insider

First SEC filing: May 12, 2005 · Latest: May 12, 2005

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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.

Insider at

MMM selling Feb. 17, 2005

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 79 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

79 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
May 10, 2005	MMM	A	35,593	—	—	35,593 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 17, 2005	MMM	S	15,922	$86.08	$1,370,566	47,286 Direct	-25.19%	Disposed	150.6% (price as of 2026-08-20)
Feb. 16, 2005	MMM	A	19,381	—	—	29,699 Direct	+187.84%	Acquired	(price as of 2026-08-20)
Feb. 16, 2005	MMM	A	10,318	—	—	10,318 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 16, 2005	MMM	A	9,239	—	—	9,239 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 16, 2005	MMM	A	6,210	—	—	6,210 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 16, 2005	MMM	A	7,576	—	—	7,576 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 16, 2005	MMM	A	5,825	—	—	5,825 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 16, 2005	MMM	M	601	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 16, 2005	MMM	M	3,316	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 16, 2005	MMM	M	10,796	—	—	33,204 Direct	-24.54%	Disposed	(price as of 2026-08-20)
Feb. 16, 2005	MMM	M	7,330	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 16, 2005	MMM	M	8,942	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 16, 2005	MMM	M	6,876	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 16, 2005	MMM	M	23,122	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 16, 2005	MMM	M	12,739	—	—	23,122 Direct	-35.52%	Disposed	(price as of 2026-08-20)
Feb. 16, 2005	MMM	S	601	$85.91	$51,632	63,208 Direct	-0.94%	Disposed	151.1% (price as of 2026-08-20)
Feb. 16, 2005	MMM	S	3,316	$85.91	$284,878	63,809 Direct	-4.94%	Disposed	151.1% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	1,159	$86.18	$99,883	67,125 Direct	-1.70%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	8,080	$86.18	$696,334	68,284 Direct	-10.58%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	M	10,796	$64.50	$696,342	76,364 Direct	+16.47%	Acquired	234.4% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	833	$86.18	$71,788	65,568 Direct	-1.25%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	5,377	$86.18	$463,390	66,401 Direct	-7.49%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	M	7,330	$63.22	$463,403	71,778 Direct	+11.37%	Acquired	241.2% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	781	$86.18	$67,307	64,448 Direct	-1.20%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	5,044	$86.18	$434,692	65,229 Direct	-7.18%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	M	6,876	$63.22	$434,701	70,273 Direct	+10.85%	Acquired	241.2% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	1,016	$86.18	$87,559	63,397 Direct	-1.58%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	6,560	$86.18	$565,341	64,413 Direct	-9.24%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	M	8,942	$63.22	$565,313	70,973 Direct	+14.42%	Acquired	241.2% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	2,786	$86.18	$240,097	62,031 Direct	-4.30%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	16,595	$86.18	$1,430,157	64,817 Direct	-20.38%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	M	23,122	$61.85	$1,430,096	81,412 Direct	+39.67%	Acquired	248.8% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	1,175	$86.18	$101,262	58,290 Direct	-1.98%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	F	9,143	$86.18	$787,944	59,465 Direct	-13.33%	Disposed	150.3% (price as of 2026-08-20)
Feb. 16, 2005	MMM	M	12,739	$61.85	$787,907	68,608 Direct	+22.80%	Acquired	248.8% (price as of 2026-08-20)
Feb. 16, 2005	MMM	M	601	$84.00	$50,484	55,869 Direct	+1.09%	Acquired	156.8% (price as of 2026-08-20)
Feb. 16, 2005	MMM	M	3,316	$64.88	$215,142	55,268 Direct	+6.38%	Acquired	232.5% (price as of 2026-08-20)
Jan. 14, 2005	MMM	F	31	$82.57	$2,560	51,901 Direct	-0.06%	Disposed	161.2% (price as of 2026-08-20)
Oct. 22, 2004	MMM	F	40	$80.22	$3,209	51,697 Direct	-0.08%	Disposed	168.9% (price as of 2026-08-20)
July 23, 2004	MMM	F	38	$88.95	$3,380	51,519 Direct	-0.07%	Disposed	142.5% (price as of 2026-08-20)
May 14, 2004	MMM	A	4,638	—	—	4,638 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2004	MMM	A	25,259	—	—	25,259 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2004	MMM	A	6,367	—	—	6,367 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2004	MMM	A	4,288	—	—	4,288 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2004	MMM	A	601	—	—	601 Direct	—	Acquired	(price as of 2026-08-20)
May 14, 2004	MMM	M	5,639	—	—	35,861 Direct	-13.59%	Disposed	(price as of 2026-08-20)
May 14, 2004	MMM	M	7,826	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2004	MMM	M	5,270	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2004	MMM	M	740	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2004	MMM	M	31,700	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
May 14, 2004	MMM	F	485	$83.97	$40,725	51,342 Direct	-0.94%	Disposed	156.9% (price as of 2026-08-20)
May 14, 2004	MMM	F	4,153	$83.97	$348,727	51,827 Direct	-7.42%	Disposed	156.9% (price as of 2026-08-20)
May 14, 2004	MMM	M	5,639	$61.85	$348,772	55,980 Direct	+11.20%	Acquired	248.8% (price as of 2026-08-20)
May 14, 2004	MMM	F	3,128	$83.97	$262,658	50,341 Direct	-5.85%	Disposed	156.9% (price as of 2026-08-20)
May 14, 2004	MMM	F	22,131	$83.97	$1,858,340	53,469 Direct	-29.27%	Disposed	156.9% (price as of 2026-08-20)
May 14, 2004	MMM	M	31,700	$58.62	$1,858,254	75,600 Direct	+72.21%	Acquired	268.0% (price as of 2026-08-20)
May 14, 2004	MMM	F	708	$83.97	$59,451	43,900 Direct	-1.59%	Disposed	156.9% (price as of 2026-08-20)
May 14, 2004	MMM	F	5,659	$83.97	$475,186	44,608 Direct	-11.26%	Disposed	156.9% (price as of 2026-08-20)
May 14, 2004	MMM	M	7,826	$60.72	$475,195	50,267 Direct	+18.44%	Acquired	255.3% (price as of 2026-08-20)
May 14, 2004	MMM	F	477	$83.97	$40,054	42,441 Direct	-1.11%	Disposed	156.9% (price as of 2026-08-20)
May 14, 2004	MMM	F	3,811	$83.97	$320,010	42,918 Direct	-8.16%	Disposed	156.9% (price as of 2026-08-20)
May 14, 2004	MMM	M	5,270	$60.72	$319,994	46,729 Direct	+12.71%	Acquired	255.3% (price as of 2026-08-20)
May 14, 2004	MMM	F	66	$83.97	$5,542	41,459 Direct	-0.16%	Disposed	156.9% (price as of 2026-08-20)
May 14, 2004	MMM	F	535	$83.97	$44,924	41,525 Direct	-1.27%	Disposed	156.9% (price as of 2026-08-20)
May 14, 2004	MMM	M	740	$60.72	$44,933	42,060 Direct	+1.79%	Acquired	255.3% (price as of 2026-08-20)
May 11, 2004	MMM	A	40,810	—	—	40,810 Direct	—	Acquired	(price as of 2026-08-20)
April 16, 2004	MMM	F	44	$81.45	$3,584	41,229 Direct	-0.11%	Disposed	164.8% (price as of 2026-08-20)
Jan. 29, 2004	MMM	M	1,494	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 29, 2004	MMM	M	1,464	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 29, 2004	MMM	M	426	—	—	1,464 Direct	-22.54%	Disposed	(price as of 2026-08-20)
Jan. 29, 2004	MMM	F	97	$79.70	$7,731	40,859 Direct	-0.24%	Disposed	170.7% (price as of 2026-08-20)
Jan. 29, 2004	MMM	F	1,216	$79.70	$96,915	40,956 Direct	-2.88%	Disposed	170.7% (price as of 2026-08-20)
Jan. 29, 2004	MMM	M	1,494	$64.88	$96,931	42,172 Direct	+3.67%	Acquired	232.5% (price as of 2026-08-20)
Jan. 29, 2004	MMM	F	135	$79.70	$10,760	40,678 Direct	-0.33%	Disposed	170.7% (price as of 2026-08-20)
Jan. 29, 2004	MMM	F	1,115	$79.70	$88,866	40,813 Direct	-2.66%	Disposed	170.7% (price as of 2026-08-20)
Jan. 29, 2004	MMM	M	1,464	$60.72	$88,894	41,928 Direct	+3.62%	Acquired	255.3% (price as of 2026-08-20)
Jan. 29, 2004	MMM	F	39	$79.70	$3,108	40,464 Direct	-0.10%	Disposed	170.7% (price as of 2026-08-20)
Jan. 29, 2004	MMM	F	324	$79.70	$25,823	40,503 Direct	-0.79%	Disposed	170.7% (price as of 2026-08-20)
Jan. 29, 2004	MMM	M	426	$60.72	$25,867	40,827 Direct	+1.05%	Acquired	255.3% (price as of 2026-08-20)
Jan. 20, 2004	MMM	F	44	$84.44	$3,715	40,401 Direct	-0.11%	Disposed	155.5% (price as of 2026-08-20)
Oct. 24, 2003	MMM	F	61	$70.38	$4,293	40,284 Direct	-0.15%	Disposed	206.5% (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 10, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (35,593)	$76.80	May 10, 2015	35,593	Acquired
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (19,381)	$86.20	May 13, 2013	19,381	Acquired
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (10,318)	$86.20	May 13, 2013	10,318	Acquired
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (9,239)	$86.20	May 14, 2012	9,239	Acquired
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (6,210)	$86.20	May 7, 2010	6,210	Acquired
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (7,576)	$86.20	May 12, 2008	7,576	Acquired
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (5,825)	$86.20	May 11, 2007	5,825	Acquired
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (601)	$84.00	May 6, 2005	601	Disposed
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (3,316)	$64.88	May 6, 2005	3,316	Disposed
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (10,796)	$64.50	May 14, 2012	10,796	Disposed
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (7,330)	$63.22	May 7, 2010	7,330	Disposed
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (8,942)	$63.22	May 12, 2008	8,942	Disposed
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (6,876)	$63.22	May 11, 2007	6,876	Disposed
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (23,122)	$61.85	May 12, 2013	23,122	Disposed
Feb. 16, 2005	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (12,739)	$61.85	May 12, 2013	12,739	Disposed
May 14, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (4,638)	$84.00	May 13, 2013	4,638	Acquired
May 14, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (25,259)	$84.00	May 6, 2011	25,259	Acquired
May 14, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (6,367)	$84.00	May 7, 2010	6,367	Acquired
May 14, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (4,288)	$84.00	May 12, 2006	4,288	Acquired
May 14, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (601)	$84.00	May 6, 2005	601	Acquired
May 14, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (5,639)	$61.85	May 12, 2013	5,639	Disposed
May 14, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (7,826)	$60.72	May 9, 2010	7,826	Disposed
May 14, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (5,270)	$60.72	May 12, 2006	5,270	Disposed
May 14, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (740)	$60.72	May 6, 2005	740	Disposed
May 14, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (31,700)	$58.62	May 8, 2011	31,700	Disposed
May 11, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (40,810)	$84.40	May 9, 2014	40,810	Acquired
Jan. 29, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (1,494)	$64.88	May 7, 2004	1,494	Disposed
Jan. 29, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (1,464)	$60.72	May 7, 2004	1,464	Disposed
Jan. 29, 2004	MMM	Non-Qualified Stock Option (right to buy)	Common Stock (426)	$60.72	May 7, 2004	426	Disposed

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