Stephen M Shafer
CIK 1771264 · View on SEC EDGAR ↗
Insider
First SEC filing: April 9, 2019 · Latest: Feb. 11, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 11 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
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 9, 2026 | AOS | A | 33,505 | — | — | 105,195 Direct | +46.74% | Acquired | (price as of 2026-08-20) |
| July 1, 2025 | AOS | A | 7,450 | — | — | 71,690 Direct | +11.60% | Acquired | (price as of 2026-08-20) |
| Feb. 10, 2025 | AOS | A | 23,815 | — | — | 64,240 Direct | +58.91% | Acquired | (price as of 2026-08-20) |
| March 18, 2024 | AOS | A | 40,425 | — | — | 40,425 Direct | — | Acquired | (price as of 2026-08-20) |
| June 1, 2020 | MMM | M | 1,298 | — | — | 0 Direct | -100.00% | Disposed | (price as of 2026-08-20) |
| June 1, 2020 | MMM | F | 592 | $155.58 | $92,103 | 2,846 Direct | -17.22% | Disposed | 38.6% (price as of 2026-08-20) |
| June 1, 2020 | MMM | M | 1,298 | $155.58 | $201,943 | 3,438 Direct | +60.65% | Acquired | 38.6% (price as of 2026-08-20) |
| Feb. 4, 2020 | MMM | F | 977 | — | — | 2,005 Direct | -32.76% | Disposed | (price as of 2026-08-20) |
| Feb. 4, 2020 | MMM | A | 12,605 | — | — | 12,605 Direct | — | Acquired | (price as of 2026-08-20) |
| Feb. 4, 2020 | MMM | F | 768 | — | — | 2,215 Direct | -25.75% | Disposed | (price as of 2026-08-20) |
| Feb. 4, 2020 | MMM | A | 2,073 | — | — | 2,982 Direct | +228.05% | 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 |
|---|---|---|---|---|---|---|---|
| Feb. 9, 2026 | AOS | Restricted Stock Units | Common Stock (33,505) | — | — | 33,505 | Acquired |
| July 1, 2025 | AOS | Restricted Stock Units | Common Stock (7,450) | — | — | 7,450 | Acquired |
| Feb. 10, 2025 | AOS | Restricted Stock Units | Common Stock (23,815) | — | — | 23,815 | Acquired |
| March 18, 2024 | AOS | Restricted Stock Units | Commn Stock (40,425) | — | — | 40,425 | Acquired |
| June 1, 2020 | MMM | Restricted Stock Units | Common Stock (1,298) | — | — | 1,298 | Disposed |
| Feb. 4, 2020 | MMM | Non-qualified Stock Option (Right to Buy) | Common Stock (12,605) | $157.24 | Feb. 3, 2030 | 12,605 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| April 9, 2019 | MMM | Common Stock | 812 | Direct |
| April 9, 2019 | MMM | Restricted Stock Units→ Common Stock (1,298) | 1,298 | Direct |
| April 9, 2019 | MMM | Non-qualified Stock Option (Right to Buy)→ Common Stock (3,145) | 3,145 | Direct |
| April 9, 2019 | MMM | Non-qualified Stock Option (Right to Buy)→ Common Stock (2,338) | 2,338 | Direct |
| April 9, 2019 | MMM | Non-qualified Stock Option (Right to Buy)→ Common Stock (4,090) | 4,090 | Direct |
| April 9, 2019 | MMM | Non-qualified Stock Option (Right to Buy)→ Common Stock (5,964) | 5,964 | Direct |
| April 9, 2019 | MMM | Non-qualified Stock Option (Right to Buy)→ Common Stock (12,882) | 12,882 | Direct |
| April 9, 2019 | MMM | Non-qualified Stock Option (Right to Buy)→ Common Stock (7,279) | 7,279 | Direct |
| April 9, 2019 | MMM | Non-qualified Stock Option (Right to Buy)→ Common Stock (7,400) | 7,400 | Direct |