Mark W Kroll
CIK 1259254 · View on SEC EDGAR ↗
Insider
First SEC filing: Nov. 12, 2025 · Latest: Nov. 12, 2025
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Insider at
Insider transactions
1 buys (P)
0 sells (S)
Net:
$98,784
+ 66 non-open-market transactions below
Avg return of open purchases vs now:
51.6%
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
66 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 10, 2025 | HAE | P | 1,400 | $70.56 | $98,784 | 24,757 Direct | +5.99% | Acquired | 51.6% (price as of 2026-08-19) |
| Aug. 15, 2022 | HAE | S | 8,016 | $73.71 | $590,859 | 16,231 Direct | -33.06% | Disposed | 45.2% (price as of 2026-08-19) |
| May 26, 2021 | HAE | S | 11,813 | $55.10 | $650,896 | 18,440 Direct | -39.05% | Disposed | 94.2% (price as of 2026-08-19) |
| May 12, 2021 | AXON | S | 4,204 | $124.94 | $525,248 | 13,403 Direct | -23.88% | Disposed | 406.2% (price as of 2026-08-19) |
| Nov. 16, 2020 | AXON | S | 2,993 | $120.44 | $360,477 | 18,607 Direct | -13.86% | Disposed | 425.1% (price as of 2026-08-19) |
| April 9, 2020 | HAE | S 10b5-1 | 4,329 | $102.00 | $441,558 | 18,418 Direct | -19.03% | Disposed | 4.9% (price as of 2026-08-19) |
| April 9, 2020 | HAE | S 10b5-1 | 6,573 | $102.00 | $670,446 | 22,747 Direct | -22.42% | Disposed | 4.9% (price as of 2026-08-19) |
| Nov. 13, 2019 | AXON | S | 4,168 | $64.30 | $268,002 | 19,493 Direct | -17.62% | Disposed | 883.6% (price as of 2026-08-19) |
| Nov. 7, 2018 | HAE | S 10b5-1 | 10,707 | $114.00 | $1,220,598 | 24,748 Direct | -30.20% | Disposed | -6.1% (price as of 2026-08-19) |
| Aug. 20, 2018 | AXON | S | 7,097 | $64.34 | $456,621 | 24,105 Direct | -22.75% | Disposed | 883.0% (price as of 2026-08-19) |
| Jan. 2, 2018 | HAE | S 10b5-1 | 7,118 | $63.00 | $448,434 | 26,763 Direct | -21.01% | Disposed | 69.8% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 100 | $41.44 | $4,144 | 30,914 Direct | -0.32% | Disposed | 158.2% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 100 | $41.44 | $4,144 | 30,814 Direct | -0.32% | Disposed | 158.2% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 200 | $41.45 | $8,290 | 30,614 Direct | -0.65% | Disposed | 158.1% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 53 | $41.45 | $2,197 | 30,561 Direct | -0.17% | Disposed | 158.1% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 100 | $41.46 | $4,146 | 30,461 Direct | -0.33% | Disposed | 158.1% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 500 | $41.46 | $20,730 | 29,961 Direct | -1.64% | Disposed | 158.1% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 300 | $41.46 | $12,438 | 29,661 Direct | -1.00% | Disposed | 158.1% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 1,771 | $41.47 | $73,443 | 27,890 Direct | -5.97% | Disposed | 158.0% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 300 | $41.48 | $12,444 | 27,590 Direct | -1.08% | Disposed | 157.9% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 1,900 | $41.48 | $78,812 | 25,690 Direct | -6.89% | Disposed | 157.9% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 300 | $41.48 | $12,444 | 25,390 Direct | -1.17% | Disposed | 157.9% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 100 | $41.49 | $4,149 | 25,290 Direct | -0.39% | Disposed | 157.9% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 100 | $41.50 | $4,150 | 25,190 Direct | -0.40% | Disposed | 157.8% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 453 | $41.50 | $18,800 | 24,737 Direct | -1.80% | Disposed | 157.8% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 276 | $41.50 | $11,454 | 24,461 Direct | -1.12% | Disposed | 157.8% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 818 | $41.52 | $33,963 | 23,643 Direct | -3.34% | Disposed | 157.7% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 129 | $41.53 | $5,357 | 23,514 Direct | -0.55% | Disposed | 157.6% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 273 | $41.54 | $11,340 | 23,241 Direct | -1.16% | Disposed | 157.6% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 100 | $41.55 | $4,155 | 23,141 Direct | -0.43% | Disposed | 157.5% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 400 | $41.55 | $16,620 | 22,741 Direct | -1.73% | Disposed | 157.5% (price as of 2026-08-19) |
| May 15, 2017 | HAE | S | 307 | $41.56 | $12,759 | 22,434 Direct | -1.35% | Disposed | 157.4% (price as of 2026-08-19) |
| Feb. 27, 2015 | HAE | S | 11,328 | $44.80 | $507,494 | 12,395 Direct | -47.75% | Disposed | 138.8% (price as of 2026-08-19) |
| Dec. 16, 2014 | AXON | S | 3,100 | $22.85 | $70,835 | 31,202 Direct | -9.04% | Disposed | 2667.9% (price as of 2026-08-19) |
Showing latest 100 of 183 transactions
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 26, 2021 | HAE | Non-qualified Stock Option (Right to Buy) | Common Stock (10,353) | $35.50 | July 23, 2021 | 10,353 | Disposed |
| April 9, 2020 | HAE | Non-qualified Stock Option (Right to Buy) | Common Stock (6,573) | $45.45 | July 24, 2020 | 6,573 | Disposed |
| Nov. 7, 2018 | HAE | Non-qualified Stock Option (Right to Buy) | Common Stock (8,196) | $36.37 | July 27, 2019 | 8,196 | Disposed |
| Jan. 2, 2018 | HAE | Non-qualified Stock Option (Right to Buy) | Common Stock (7,118) | $34.40 | July 21, 2018 | 7,118 | Disposed |
| May 15, 2017 | HAE | Non-qualified Stock Option (Right to Buy) | Common Stock (8,580) | $27.24 | July 29, 2017 | 8,580 | Disposed |
| May 8, 2015 | AXON | Employee Stock Option | Common Stock (22,026) | $4.54 | May 26, 2021 | 22,026 | Disposed |
| May 8, 2015 | AXON | Director Stock Option | Common Stock (23,041) | $4.34 | May 27, 2020 | 23,041 | Disposed |
| Feb. 27, 2015 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (11,328) | $29.23 | July 31, 2015 | 11,328 | Disposed |
| Nov. 3, 2014 | AXON | Director Stock Option | Common Stock (13,870) | $7.21 | May 28, 2018 | 13,870 | Disposed |
| Nov. 3, 2014 | AXON | Director Stock Option | Common Stock (3,972) | $10.07 | May 25, 2017 | 3,972 | Disposed |
| Nov. 3, 2014 | AXON | Director Stock Option | Common Stock (4,175) | $9.58 | May 24, 2016 | 4,175 | Disposed |
| July 23, 2014 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (10,353) | $35.50 | July 23, 2021 | 10,353 | Acquired |
| Feb. 28, 2014 | AXON | Director Stock Option | Common Stock (12,000) | $8.81 | April 22, 2015 | 12,000 | Disposed |
| Dec. 16, 2013 | AXON | Director Stock Option | Common Stock (12,000) | $8.81 | April 22, 2015 | 12,000 | Disposed |
| Sept. 5, 2013 | AXON | Director Stock Option | Common Stock (23,810) | $4.20 | May 28, 2019 | 23,810 | Disposed |
| July 24, 2013 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (6,573) | $45.45 | July 24, 2023 | 6,573 | Acquired |
| Nov. 19, 2012 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (4,592) | $49.92 | Aug. 1, 2014 | 4,592 | Disposed |
| Nov. 16, 2012 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (6,000) | $52.76 | May 5, 2013 | 6,000 | Disposed |
| Aug. 20, 2012 | AXON | Employee Stock Option (Right to Buy) | Common Stock (26,666) | $0.32 | March 5, 2013 | 26,666 | Disposed |
| Aug. 20, 2012 | AXON | Employee Stock Option(Right to Buy) | Common Stock (14,963) | $0.37 | Jan. 22, 2013 | 14,963 | Disposed |
| Aug. 17, 2012 | AXON | Employee Stock Option (Right to Buy) | Common Stock (45,037) | $0.37 | Jan. 22, 2013 | 45,037 | Disposed |
| July 27, 2012 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (4,098) | $72.74 | July 27, 2019 | 4,098 | Acquired |
| May 4, 2012 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (20,000) | $48.76 | Jan. 3, 2016 | 20,000 | Disposed |
| July 21, 2011 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (3,559) | $68.81 | July 21, 2018 | 3,559 | Acquired |
| July 29, 2010 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (4,290) | $54.48 | July 29, 2017 | 4,290 | Acquired |
| May 27, 2010 | AXON | Employee Stock Option (Right to Buy) | Common Stock (23,041) | $4.34 | May 27, 2020 | 23,041 | Acquired |
| March 17, 2010 | AXON | Employee Stock Option (Right to Buy) | Common Stock (15,000) | $0.37 | Jan. 19, 2013 | 15,000 | Disposed |
| July 30, 2009 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (5,879) | $59.44 | July 30, 2016 | 5,879 | Acquired |
| July 31, 2008 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (5,664) | $58.46 | July 31, 2018 | 5,664 | Acquired |
| May 28, 2008 | AXON | Employee Stock Option (Right to Buy) | Common Stock (13,870) | $7.21 | May 28, 2018 | 13,870 | Acquired |
| Oct. 26, 2007 | AXON | Employee Stock Option (Right to Buy) | Common Stock (25,000) | $0.37 | Jan. 19, 2013 | 25,000 | Disposed |
| Aug. 1, 2007 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (4,592) | $49.92 | Aug. 1, 2014 | 4,592 | Acquired |
| May 25, 2007 | AXON | Employee Stock Option (Right to Buy) | Common Stock (3,972) | $10.07 | May 25, 2017 | 3,972 | Acquired |
| May 24, 2006 | AXON | Employee Stock Option (Right to Buy) | Common Stock (4,175) | $9.58 | May 24, 2016 | 4,175 | Acquired |
| May 5, 2006 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (6,000) | $52.76 | May 5, 2013 | 6,000 | Acquired |
| Jan. 3, 2006 | HAE | Non-Qualified Stock Option (right to buy) | Common Stock (20,000) | $48.76 | Jan. 3, 2016 | 20,000 | Acquired |
| April 22, 2005 | AXON | Employee Stock Option (Right to Buy) | Common Stock (24,000) | $9.53 | April 22, 2015 | 24,000 | Acquired |
| Dec. 1, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (1,668) | $0.32 | March 4, 2013 | 1,668 | Disposed |
| Dec. 1, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (6,666) | $0.38 | Dec. 22, 2013 | 6,666 | Disposed |
| Nov. 9, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (13,334) | $0.75 | Dec. 22, 2013 | 13,334 | Disposed |
| Nov. 9, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (3,333) | $0.65 | March 4, 2013 | 3,333 | Disposed |
| July 27, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (833) | $0.65 | March 4, 2013 | 833 | Acquired |
| July 27, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (3,333) | $0.75 | Jan. 21, 2013 | 3,333 | Acquired |
| June 20, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (834) | $0.65 | March 4, 2013 | 834 | Acquired |
| June 20, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (3,333) | $0.75 | Jan. 21, 2013 | 3,333 | Acquired |
| May 20, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (1,667) | $0.65 | March 4, 2013 | 1,667 | Acquired |
| May 20, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (6,667) | $0.75 | Jan. 21, 2013 | 6,667 | Acquired |
| April 27, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (9,000) | $81.12 | Jan. 16, 2014 | 9,000 | Disposed |
| April 22, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (416) | $1.29 | March 4, 2013 | 416 | Acquired |
| April 22, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (1,667) | $1.50 | Jan. 21, 2013 | 1,667 | Acquired |
| Feb. 6, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (5,000) | $4.49 | Dec. 22, 2013 | 5,000 | Disposed |
| Feb. 4, 2004 | AXON | Common Stock (Right to Buy) | Common Stock | $4.49 | Dec. 22, 2013 | 1,111 | Disposed |
| Feb. 4, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock | $3.88 | March 4, 2013 | 1,389 | Disposed |
| Jan. 7, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $86.60 | Jan. 7, 2014 | 3,000 | Acquired |
| Jan. 7, 2004 | AXON | Employee Stock Option (Right to Buy) | Common Stock (3,000) | $86.60 | Jan. 30, 2009 | 3,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).