Mark J Borseth
Insider
First SEC filing: Feb. 13, 2004 · Latest: Feb. 13, 2004
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| July 25, 2023 | SWIM | S | 39,035 | $3.94 | $153,798 | 819,767 Direct | -4.55% | Disposed | 62.7% (price as of 2026-10-02) |
| July 24, 2023 | SWIM | A | 213,212 | · | · | 858,802 Direct | +33.03% | Acquired | (price as of 2026-10-02) |
| March 3, 2022 | SWIM | A | 84,992 | · | · | 84,992 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 11, 2022 | SWIM | D | 77,599 | $18.67 | $1,448,773 | 442,378 Direct | -14.92% | Disposed | -65.7% (price as of 2026-10-02) |
| April 27, 2021 | SWIM | P | 10,000 | $19.00 | $190,000 | 328,684 Direct | +3.14% | Acquired | -66.3% (price as of 2026-10-02) |
| April 22, 2021 | SWIM | A | 72,738 | · | · | 72,738 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2004 | MMM | A | 941 | · | · | 941 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2004 | MMM | A | 1,009 | · | · | 1,009 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 12, 2004 | MMM | M | 1,428 | · | · | 1,672 Direct | -46.06% | Disposed | (price as of 2026-10-02) |
| Feb. 12, 2004 | MMM | M | 1,334 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Feb. 12, 2004 | MMM | F | 229 | $81.14 | $18,581 | 2,681 Direct | -7.87% | Disposed | 138.6% (price as of 2026-10-02) |
| Feb. 12, 2004 | MMM | F | 712 | $81.14 | $57,772 | 2,910 Direct | -19.66% | Disposed | 138.6% (price as of 2026-10-02) |
| Feb. 12, 2004 | MMM | M | 1,334 | $43.35 | $57,829 | 3,622 Direct | +58.30% | Acquired | 346.6% (price as of 2026-10-02) |
| Feb. 12, 2004 | MMM | F | 203 | $81.14 | $16,471 | 2,288 Direct | -8.15% | Disposed | 138.6% (price as of 2026-10-02) |
| Feb. 12, 2004 | MMM | F | 806 | $81.14 | $65,399 | 2,491 Direct | -24.45% | Disposed | 138.6% (price as of 2026-10-02) |
| Feb. 12, 2004 | MMM | M | 1,428 | $45.85 | $65,474 | 3,297 Direct | +76.40% | Acquired | 322.3% (price as of 2026-10-02) |
| Aug. 7, 2003 | MMM | M | 820 | $86.70 | $71,094 | 1,501 Direct | +120.41% | Acquired | 346.6% (price as of 2026-10-02) |
| Aug. 7, 2003 | MMM | A | 613 | $138.40 | $84,839 | 613 Direct | · | Acquired | 179.8% (price as of 2026-10-02) |
| Aug. 7, 2003 | MMM | M | 820 | $138.40 | $113,488 | 667 Direct | -55.14% | Disposed | 179.8% (price as of 2026-10-02) |
| Aug. 7, 2003 | MMM | F | 100 | $138.40 | $13,840 | 888 Direct | -10.12% | Disposed | 179.8% (price as of 2026-10-02) |
| Aug. 7, 2003 | MMM | F | 513 | $138.40 | $70,999 | 988 Direct | -34.18% | Disposed | 179.8% (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| March 3, 2022 | SWIM | Stock Option (right to buy) [F2] | Common stock | $15.69 | March 3, 2032 | 84,992 | Acquired |
| April 22, 2021 | SWIM | Stock option (right to buy) [F1] | Common stock | $19.00 | April 22, 2031 | 72,738 | Acquired |
| Feb. 12, 2004 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock | $81.15 | May 7, 2010 | 941 | Acquired |
| Feb. 12, 2004 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock | $81.15 | May 11, 2007 | 1,009 | Acquired |
| Feb. 12, 2004 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock | $45.85 | May 13, 2007 | 1,428 | Disposed |
| Feb. 12, 2004 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock | $43.35 | May 9, 2010 | 1,334 | Disposed |
| Aug. 7, 2003 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock | $138.40 | May 7, 2010 | 613 | Acquired |
| Aug. 7, 2003 | MMM | Non-Qualified Stock Option (right to buy) | Common Stock | $86.70 | May 9, 2010 | 820 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Feb. 22, 2023 | SWIM | Common Stock, par value $0.0001 per share | 645,590 | Direct |
| Feb. 22, 2023 | SWIM | Stock Option (right to buy) [F1] | 18,184 | Direct |
| April 22, 2021 | SWIM | Common Stock, par value $0.0001 per share [F1] | 318,684 | Direct |
| April 22, 2021 | SWIM | Common Stock, par value $0.0001 per share [F2,F3] | 830,929 | Direct |