Joan M Lammtennant
First SEC filing: July 1, 2025 · Latest: July 1, 2025
Insider at
Insider transactions
Price change vs the latest weekly close (updated to the current quote in your browser when available), 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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 1, 2026 | OSG | A | 8,224 | · | · | 30,815 Direct | +36.40% | Acquired | |
| July 1, 2026 | OSG | A | 6,500 | · | · | 22,591 Direct | +40.40% | Acquired | |
| May 20, 2026 | AB | A | 4,397 | $38.67 | $170,032 | 24,875 Direct | +21.47% | Acquired | |
| May 20, 2026 | EQH | A | 6,897 | $42.05 | $290,019 | 54,788 Direct | +14.40% | Acquired | 25.4% (price as of ) |
| April 1, 2026 | OSG | A | 7,441 | · | · | 16,091 Direct | +86.02% | Acquired | |
| Jan. 1, 2026 | OSG | A | 4,524 | · | · | 8,650 Direct | +109.65% | Acquired | |
| Oct. 1, 2025 | OSG | A | 4,126 | · | · | 4,126 Direct | · | Acquired | |
| Sept. 29, 2025 | OSG | C | 106,990 | · | · | 106,990 Direct | · | Acquired | |
| Sept. 29, 2025 | OSG | C | 106,990 | · | · | 0 Direct | -100.00% | Disposed | |
| July 1, 2025 | OSG | A | 7,053 | · | · | 106,990 Direct | +7.06% | Acquired | |
| May 21, 2025 | AB | A | 4,253 | $39.98 | $170,035 | 20,478 Direct | +26.21% | Acquired | |
| May 21, 2025 | EQH | A | 5,428 | · | · | 47,891 Direct | +12.78% | Acquired | |
| April 1, 2025 | OSG | A | 5,728 | · | · | 99,937 Direct | +6.08% | Acquired | |
| Jan. 1, 2025 | OSG | A | 3,938 | · | · | 94,209 Direct | +4.36% | Acquired | |
| Oct. 1, 2024 | OSG | A | 4,497 | $11.12 | $50,007 | 90,271 Direct | +5.24% | Acquired | |
| July 1, 2024 | OSG | A | 3,699 | · | · | 85,774 Direct | +4.51% | Acquired | |
| May 22, 2024 | EQH | A | 6,889 | · | · | 42,463 Direct | +19.37% | Acquired | |
| May 22, 2024 | AB | A | 4,992 | $34.06 | $170,028 | 16,225 Direct | +44.44% | Acquired | |
| April 1, 2024 | OSG | A | 3,299 | · | · | 82,075 Direct | +4.19% | Acquired | |
| Jan. 1, 2024 | OSG | A | 3,147 | · | · | 78,776 Direct | +4.16% | Acquired | |
| Oct. 2, 2023 | OSG | A | 3,934 | · | · | 75,629 Direct | +5.49% | Acquired | |
| July 1, 2023 | OSG | A | 3,569 | · | · | 71,695 Direct | +5.24% | Acquired | |
| May 24, 2023 | EQH | A | 10,518 | · | · | 35,574 Direct | +41.98% | Acquired | |
| May 24, 2023 | AB | A | 5,017 | $33.89 | $170,026 | 11,233 Direct | +80.71% | Acquired | |
| April 3, 2023 | OSG | A | 3,277 | · | · | 68,126 Direct | +5.05% | Acquired | |
| Jan. 3, 2023 | OSG | A | 3,049 | · | · | 64,849 Direct | +4.93% | Acquired | |
| Oct. 3, 2022 | OSG | A | 3,567 | · | · | 61,800 Direct | +6.13% | Acquired | |
| July 1, 2022 | OSG | A | 4,538 | · | · | 58,233 Direct | +8.45% | Acquired | |
| May 19, 2022 | AB | A | 4,410 | $38.55 | $170,006 | 6,216 Direct | +244.19% | Acquired | |
| May 19, 2022 | EQH | A | 9,377 | · | · | 25,056 Direct | +59.81% | Acquired | |
| April 1, 2022 | OSG | A | 4,626 | · | · | 53,695 Direct | +9.43% | Acquired | |
| Feb. 28, 2022 | OSG | A | 3,368 | · | · | 49,069 Direct | +7.37% | Acquired | |
| Nov. 17, 2021 | EQH | A | 1,794 | · | · | 15,679 Direct | +12.92% | Acquired | |
| Nov. 10, 2021 | OSG | A | 3,051 | · | · | 45,701 Direct | +7.15% | Acquired | |
| Aug. 9, 2021 | OSG | A | 3,437 | · | · | 42,650 Direct | +8.76% | Acquired | |
| May 20, 2021 | EQH | A | 4,845 | · | · | 13,885 Direct | +53.60% | Acquired | |
| May 12, 2021 | OSG | A | 2,936 | · | · | 39,213 Direct | +8.09% | Acquired | |
| May 20, 2020 | EQH | A | 9,040 | · | · | 9,040 Direct | · | Acquired | |
| April 30, 2020 | OSG | A | 11,628 | · | · | 36,277 Direct | +47.17% | Acquired | |
| April 30, 2019 | OSG | A | 10,696 | · | · | 24,649 Direct | +76.66% | Acquired | |
| April 30, 2018 | OSG | A | 11,744 | · | · | 13,953 Direct | +531.64% | Acquired | |
| March 2, 2018 | OSG | A | 2,209 | · | · | 2,209 Direct | · | Acquired | |
| Dec. 8, 2014 | SIGI | M | 6,000 | $23.18 | $139,080 | 86,118 Direct | +7.49% | Acquired | 316.8% (price as of ) |
| Dec. 8, 2014 | SIGI | S | 6,000 | $27.37 | $164,220 | 80,118 Direct | -6.97% | Disposed | 253.0% (price as of ) |
| Dec. 8, 2014 | SIGI | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Oct. 31, 2014 | SIGI | A | 485 | · | · | 80,087 Direct | +0.61% | Acquired | |
| Aug. 1, 2014 | SIGI | A | 539 | · | · | 79,569 Direct | +0.68% | Acquired | |
| April 25, 2014 | SIGI | A | 3,321 | · | · | 78,997 Direct | +4.39% | Acquired | |
| Feb. 21, 2014 | SIGI | M | 6,000 | $18.58 | $111,480 | 81,638 Direct | +7.93% | Acquired | 420.0% (price as of ) |
| Feb. 21, 2014 | SIGI | S | 6,000 | $23.14 | $138,840 | 75,638 Direct | -7.35% | Disposed | 317.5% (price as of ) |
| Feb. 21, 2014 | SIGI | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 3, 2014 | SIGI | A | 551 | · | · | 75,638 Direct | +0.73% | Acquired | |
| Nov. 1, 2013 | SIGI | A | 481 | · | · | 75,056 Direct | +0.64% | Acquired | |
| Aug. 2, 2013 | SIGI | A | 494 | · | · | 74,537 Direct | +0.67% | Acquired | |
| April 26, 2013 | SIGI | A | 3,325 | · | · | 74,007 Direct | +4.70% | Acquired | |
| Feb. 27, 2013 | SIGI | M | 6,000 | $11.78 | $70,680 | 70,640 Direct | +9.28% | Acquired | 720.1% (price as of ) |
| Feb. 27, 2013 | SIGI | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Feb. 4, 2013 | SIGI | A | 579 | · | · | 64,640 Direct | +0.90% | Acquired | |
| April 27, 2012 | SIGI | A | 3,728 | · | · | 63,908 Direct | +6.19% | Acquired | |
| Nov. 21, 2011 | SIGI | M | 6,000 | $11.34 | $68,040 | 66,083 Direct | +9.99% | Acquired | 751.9% (price as of ) |
| Nov. 21, 2011 | SIGI | S | 6,000 | $15.59 | $93,540 | 60,083 Direct | -9.08% | Disposed | 519.7% (price as of ) |
| Nov. 21, 2011 | SIGI | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | |
| April 29, 2011 | SIGI | A | 3,685 | · | · | 59,982 Direct | +6.55% | Acquired | |
| Feb. 17, 2011 | SIGI | M | 6,000 | $10.83 | $64,980 | 62,265 Direct | +10.66% | Acquired | 792.1% (price as of ) |
| Feb. 17, 2011 | SIGI | S | 6,000 | $18.08 | $108,480 | 56,265 Direct | -9.64% | Disposed | 434.3% (price as of ) |
| Feb. 17, 2011 | SIGI | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Oct. 1, 2010 | SIGI | A | 768 | · | · | 56,230 Direct | +1.38% | Acquired | |
| July 1, 2010 | SIGI | A | 851 | · | · | 55,424 Direct | +1.56% | Acquired | |
| April 30, 2010 | SIGI | A | 1,945 | · | · | 54,536 Direct | +3.70% | Acquired | |
| April 30, 2010 | SIGI | A | 7,953 | · | · | 7,953 Direct | · | Acquired | |
| April 1, 2010 | SIGI | A | 745 | · | · | 52,591 Direct | +1.44% | Acquired | |
| Jan. 4, 2010 | SIGI | A | 745 | · | · | 51,815 Direct | +1.46% | Acquired | |
| Oct. 1, 2009 | SIGI | A | 808 | · | · | 51,039 Direct | +1.61% | Acquired | |
| Aug. 14, 2009 | SIGI | M | 6,000 | $7.62 | $45,720 | 56,202 Direct | +11.95% | Acquired | 1167.8% (price as of ) |
| Aug. 14, 2009 | SIGI | S | 6,000 | $16.44 | $98,640 | 50,202 Direct | -10.68% | Disposed | 487.7% (price as of ) |
| Aug. 14, 2009 | SIGI | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | |
| July 1, 2009 | SIGI | A | 952 | · | · | 50,202 Direct | +1.93% | Acquired | |
| April 1, 2009 | SIGI | A | 1,023 | · | · | 49,213 Direct | +2.12% | Acquired | |
| March 2, 2009 | SIGI | A | 2,802 | · | · | 48,175 Direct | +6.18% | Acquired | |
| March 2, 2009 | SIGI | A | 14,612 | · | · | 14,612 Direct | · | Acquired | |
| Feb. 26, 2009 | SIGI | M | 6,000 | $9.16 | $54,960 | 49,964 Direct | +13.65% | Acquired | 954.7% (price as of ) |
| Feb. 26, 2009 | SIGI | S | 4,591 | $12.10 | $55,551 | 45,373 Direct | -9.19% | Disposed | 698.4% (price as of ) |
| Feb. 26, 2009 | SIGI | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Jan. 2, 2009 | SIGI | A | 551 | $22.71 | $12,513 | 43,964 Direct | +1.27% | Acquired | 325.4% (price as of ) |
| Oct. 1, 2008 | SIGI | A | 492 | $25.44 | $12,516 | 43,405 Direct | +1.15% | Acquired | 279.8% (price as of ) |
| July 1, 2008 | SIGI | A | 657 | $19.03 | $12,503 | 42,905 Direct | +1.56% | Acquired | 407.7% (price as of ) |
| April 1, 2008 | SIGI | A | 505 | $24.78 | $12,514 | 42,240 Direct | +1.21% | Acquired | 289.9% (price as of ) |
| March 3, 2008 | SIGI | A | 1,359 | · | · | 41,735 Direct | +3.37% | Acquired | |
| March 3, 2008 | SIGI | A | 6,275 | · | · | 6,275 Direct | · | Acquired | |
| Jan. 2, 2008 | SIGI | A | 550 | $22.73 | $12,502 | 40,376 Direct | +1.38% | Acquired | 325.0% (price as of ) |
| Dec. 7, 2007 | SIGI | M | 6,000 | $13.56 | $81,360 | 43,103 Direct | +16.17% | Acquired | 612.5% (price as of ) |
| Dec. 7, 2007 | SIGI | S | 700 | $25.00 | $17,500 | 42,403 Direct | -1.62% | Disposed | 286.4% (price as of ) |
| Dec. 7, 2007 | SIGI | S | 700 | $25.01 | $17,507 | 41,703 Direct | -1.65% | Disposed | 286.3% (price as of ) |
| Dec. 7, 2007 | SIGI | S | 777 | $24.95 | $19,386 | 40,926 Direct | -1.86% | Disposed | 287.2% (price as of ) |
| Dec. 7, 2007 | SIGI | S | 1,100 | $24.97 | $27,467 | 39,826 Direct | -2.69% | Disposed | 286.9% (price as of ) |
| Dec. 7, 2007 | SIGI | M | 6,000 | · | · | 0 Direct | -100.00% | Disposed | |
| Oct. 1, 2007 | SIGI | A | 569 | $21.97 | $12,501 | 37,103 Direct | +1.56% | Acquired | 339.7% (price as of ) |
| July 2, 2007 | SIGI | A | 460 | $27.19 | $12,507 | 36,534 Direct | +1.28% | Acquired | 255.3% (price as of ) |
| April 2, 2007 | SIGI | A | 491 | $25.51 | $12,525 | 36,074 Direct | +1.38% | Acquired | 278.7% (price as of ) |
| March 1, 2006 | SIGI | A | 4,238 | · | · | 4,238 Direct | · | Acquired |
Loaded 100 of 149 rows
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 |
|---|---|---|---|---|---|---|---|
| Oct. 1, 2026 | OSG | Restricted Stock Units | Common Stock | · | · | 8,224 | Acquired |
| July 1, 2026 | OSG | Restricted Stock Units | Common Stock | · | · | 6,500 | Acquired |
| April 1, 2026 | OSG | Restricted Stock Units | Common Stock | · | · | 7,441 | Acquired |
| Jan. 1, 2026 | OSG | Restricted Stock Units | Common Stock | · | · | 4,524 | Acquired |
| Oct. 1, 2025 | OSG | Restricted Stock Units | Common Stock | · | · | 4,126 | Acquired |
| Sept. 29, 2025 | OSG | Restricted Stock Units | Common Stock | · | · | 106,990 | Disposed |
| July 1, 2025 | OSG | Restricted Stock Units | Common Stock | · | · | 7,053 | Acquired |
| April 1, 2025 | OSG | Restricted Stock Units | Common Stock | · | · | 5,728 | Acquired |
| Jan. 1, 2025 | OSG | Restricted Stock Units | Common Stock | · | · | 3,938 | Acquired |
| Oct. 1, 2024 | OSG | Restricted Stock Units | Common Stock | · | · | 4,497 | Acquired |
| July 1, 2024 | OSG | Restricted Stock Units | Common Stock | · | · | 3,699 | Acquired |
| April 1, 2024 | OSG | Restricted Stock Units | Common Stock | · | · | 3,299 | Acquired |
| Jan. 1, 2024 | OSG | Restricted Stock Units | Common Stock | · | · | 3,147 | Acquired |
| Oct. 2, 2023 | OSG | Restricted Stock Units | Common Stock | · | · | 3,934 | Acquired |
| July 1, 2023 | OSG | Restricted Stock Units | Common Stock | · | · | 3,569 | Acquired |
| April 3, 2023 | OSG | Restricted Stock Units | Common Stock | · | · | 3,277 | Acquired |
| Jan. 3, 2023 | OSG | Restricted Stock Units | Common Stock | · | · | 3,049 | Acquired |
| Oct. 3, 2022 | OSG | Restricted Stock Units | Common Stock | · | · | 3,567 | Acquired |
| July 1, 2022 | OSG | Restricted Stock Units | Common Stock | · | · | 4,538 | Acquired |
| April 1, 2022 | OSG | Restricted Stock Units | Common Stock | · | · | 4,626 | Acquired |
| Feb. 28, 2022 | OSG | Restricted Stock Units | Common Stock | · | · | 3,368 | Acquired |
| Nov. 10, 2021 | OSG | Restricted Stock Units | Common Stock | · | · | 3,051 | Acquired |
| Aug. 9, 2021 | OSG | Restricted Stock Units | Common Stock | · | · | 3,437 | Acquired |
| May 12, 2021 | OSG | Restricted Stock Units | Common Stock | · | · | 2,936 | Acquired |
| April 30, 2020 | OSG | Restricted Stock Units | Common Stock | · | · | 11,628 | Acquired |
| April 30, 2019 | OSG | Restricted Stock Units | Common Stock | · | · | 10,696 | Acquired |
| April 30, 2018 | OSG | Restricted Stock Units | Common Stock | · | · | 11,744 | Acquired |
| March 2, 2018 | OSG | Restricted Stock Units | Common Stock | · | · | 2,209 | Acquired |
| Dec. 8, 2014 | SIGI | Stock Option | Common Stock | $23.18 | March 1, 2015 | 6,000 | Disposed |
| Feb. 21, 2014 | SIGI | Stock Option | Common Stock | $18.58 | March 1, 2014 | 6,000 | Disposed |
| Feb. 27, 2013 | SIGI | Stock Option | Common Stock | $11.78 | March 3, 2013 | 6,000 | Disposed |
| Nov. 21, 2011 | SIGI | Stock Option | Common Stock | $11.34 | March 1, 2012 | 6,000 | Disposed |
| Feb. 17, 2011 | SIGI | Stock Option | Common Stock | $10.83 | March 1, 2011 | 6,000 | Disposed |
| April 30, 2010 | SIGI | Stock Option | Common Stock | $16.71 | April 30, 2020 | 7,953 | Acquired |
| Aug. 14, 2009 | SIGI | Stock Option | Common Stock | $7.62 | March 1, 2010 | 6,000 | Disposed |
| March 2, 2009 | SIGI | Stock Option | Common Stock | $11.60 | March 2, 2019 | 14,612 | Acquired |
| Feb. 26, 2009 | SIGI | Stock Option | Common Stock | $9.16 | March 1, 2009 | 6,000 | Disposed |
| March 3, 2008 | SIGI | Stock Option | Common Stock | $23.93 | March 3, 2018 | 6,275 | Acquired |
| Dec. 7, 2007 | SIGI | Stock Option | Common Stock | $13.56 | March 2, 2008 | 6,000 | Disposed |
| March 1, 2007 | SIGI | Stock Option | Common Stock | $24.54 | March 1, 2017 | 5,031 | Acquired |
| Dec. 5, 2006 | SIGI | Stock Option | Common Stock | $20.81 | March 3, 2007 | 3,000 | Disposed |
| March 1, 2006 | SIGI | Stock Option | Common Stock | $27.19 | March 1, 2016 | 4,238 | Acquired |
| March 1, 2006 | SIGI | Stock Option | Common Stock | $54.38 | March 1, 2016 | 598 | Acquired |
| Nov. 10, 2005 | SIGI | Stock Option | Common Stock | $18.31 | March 1, 2006 | 3,000 | Disposed |
| March 1, 2005 | SIGI | Stock Option | Common Stock | $46.36 | March 1, 2015 | 3,000 | Acquired |
| Nov. 24, 2004 | SIGI | Stock Option | Common Stock | $14.00 | March 1, 2005 | 3,000 | Disposed |
| March 1, 2004 | SIGI | Stock Option | Common Stock | $37.15 | March 1, 2014 | 3,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Nov. 1, 2021 | AB | AB Holding Units | 1,806 | Direct |
Holdings reported on Form 4 2 reported holdings
Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.