MarketPeel
Insider Trading Intelligence
AL

Andrew S. Levine

SLG
CHIEF LEGAL OFFICER & GC · SL GREEN REALTY CORP · CIK 0001216195
FILING MIX · LIFETIME58%/42%
BUYS
31
SELLS
22
TOTAL VALUE
$18.02M
COMPANIES
1
ACTIVE SINCE
Nov 2019
HOLDINGS NOW
253,838
AVG SELL PX
$62.22
TRADE KIND
SHOWING 53 / 53
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
4 backtested trades · 8 horizons · 4 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Andrew S. Levine, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d4+75.00%+2.50%+1.48%+1.02%-1.05%
14d4+75.00%+3.43%+1.55%+1.88%+0.21%
30d4+75.00%-1.12%+1.57%-2.69%-4.95%
60d4+100.00%-8.63%+2.37%-11.00%-17.39%
90d4+100.00%-7.80%+1.74%-9.54%-14.82%
180d4+75.00%+13.76%+3.94%+9.82%-12.06%
1y4(1 pending)+100.00%+25.58%+20.33%+5.25%-54.44%
2y4(3 pending)+100.00%+189.85%+49.03%+140.82%+140.82%
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
SLG · 253,838 shares · as of May 4, 2026
071,845143,690215,535287,3802020202120222023202420252026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2019
2020
2020
2020
2020
2021
2021
2021
2021
2022
2022
2022
2022
2023
2023
2023
2023
2024
2024
2024
2024
2025
2025
2025
2025
2026
2026
FLOW · 31 buys / 22 sellsCOVERAGE · 27 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
SLG
SL GREEN REALTY CORP
SALE
CHIEF LEGAL OFFICER & GC
33,542$42.89$1.44M253,838May 4, 2026May 6, 2026View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
32,012244,704Feb 12, 2026Feb 17, 2026View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
9,316263,336Feb 12, 2026Feb 17, 2026View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
24,044287,380Feb 12, 2026Feb 17, 2026View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
9,316254,020Feb 12, 2026Feb 17, 2026View →
SLG
SL GREEN REALTY CORP
SALE
CHIEF LEGAL OFFICER & GC
10,830$46.17$500.0K212,692Jan 30, 2026Feb 3, 2026View →
SLG
SL GREEN REALTY CORP
SALE
CHIEF LEGAL OFFICER & GC
1,493$45.27$67.6K7,045.23Dec 22, 2025Dec 23, 2025View →
SLG
SL GREEN REALTY CORP
SALE
CHIEF LEGAL OFFICER & GC
30,500$65.70$2.00M223,522Feb 13, 2025Feb 14, 2025View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
4,235239,122Jan 29, 2025Jan 31, 2025View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
10,789230,652Jan 29, 2025Jan 31, 2025View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
4,235234,887Jan 29, 2025Jan 31, 2025View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
26,564219,863Jan 29, 2025Jan 31, 2025View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
14,900254,022Jan 29, 2025Jan 31, 2025View →
SLG
SL GREEN REALTY CORP
SALE
CHIEF LEGAL OFFICER & GC
27,334$79.30$2.17M26,554.97Nov 25, 2024Nov 26, 2024View →
SLG
SL GREEN REALTY CORP
SALE
CHIEF LEGAL OFFICER & GC
18,451$80.26$1.48M8,103.97Nov 25, 2024Nov 26, 2024View →
SLG
SL GREEN REALTY CORP
PURCHASE
CHIEF LEGAL OFFICER & GC
45,78553,888.97Nov 22, 2024Nov 26, 2024View →
SLG
SL GREEN REALTY CORP
SALE
CHIEF LEGAL OFFICER & GC
45,785193,733Nov 22, 2024Nov 26, 2024View →
SLG
SL GREEN REALTY CORP
SALEGRANT
Gift
1,0008,103.97Oct 23, 2024Oct 25, 2024View →
SLG
SL GREEN REALTY CORP
SALE
CHIEF LEGAL OFFICER & GC
41,712$46.36$1.93M239,518Feb 5, 2024Feb 7, 2024View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
28,050244,544Jan 29, 2024Jan 31, 2024View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
21,459281,230Jan 29, 2024Jan 31, 2024View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
1,766254,509Jan 29, 2024Jan 31, 2024View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
5,262259,771Jan 29, 2024Jan 31, 2024View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
8,199252,743Jan 29, 2024Jan 31, 2024View →
SLG
SL GREEN REALTY CORP
SALEGRANT
Gift
2,2058,551.33Nov 17, 2023Feb 7, 2024View →
SLG
SL GREEN REALTY CORP
PURCHASE
CHIEF LEGAL OFFICER & GC
10,000$16.24$162.4K15,000Mar 24, 2023Mar 28, 2023View →
SLG
SL GREEN REALTY CORP
SALE
CHIEF LEGAL OFFICER & GC
37,900$40.60$1.54M218,832Feb 10, 2023Feb 14, 2023View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
26,574211,228Jan 30, 2023Feb 1, 2023View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
765256,732Jan 30, 2023Feb 1, 2023View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
5,983255,967Jan 30, 2023Feb 1, 2023View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
38,756249,984Jan 30, 2023Feb 1, 2023View →
SLG
SL GREEN REALTY CORP
SALEGRANT
Gift
1,30010,336.33Dec 14, 2022Feb 1, 2023View →
SLG
SL GREEN REALTY CORP
SALEGRANT
Gift
80011,636.33Oct 28, 2022Feb 1, 2023View →
SLG
SL GREEN REALTY CORP
SALE
Chief Legal Officer & GC
11,683$79.94$933.9K185,532Mar 2, 2022Mar 4, 2022View →
SLG
SL GREEN REALTY CORP
SALE
Chief Legal Officer & GC
23,720$76.41$1.81M197,215Jan 31, 2022Feb 2, 2022View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
10,523220,935Jan 31, 2022Feb 2, 2022View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
17,694178,548Jan 19, 2022Jan 21, 2022View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
1,979210,412Jan 19, 2022Jan 21, 2022View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
16,145208,433Jan 19, 2022Jan 21, 2022View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
13,740192,288Jan 19, 2022Jan 21, 2022View →
SLG
SL GREEN REALTY CORP
SALEGRANT
Gift
1,10012,044.96Oct 28, 2021Jan 21, 2022View →
SLG
SL GREEN REALTY CORP
SALE
Chief Legal Officer & GC
25,000$65.19$1.63M162,135Feb 9, 2021Feb 11, 2021View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
3,952187,135Feb 4, 2021Feb 5, 2021View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
17,697159,611Jan 22, 2021Jan 22, 2021View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
23,572183,183Jan 22, 2021Jan 22, 2021View →
SLG
SL GREEN REALTY CORP
SALEGRANT
Gift
60012,831.4Dec 2, 2020Jan 22, 2021View →
SLG
SL GREEN REALTY CORP
SALEGRANT
Gift
90013,291.4Sep 18, 2020Jan 22, 2021View →
SLG
SL GREEN REALTY CORP
SALE
Chief Legal Officer & GC
24,818$94.65$2.35M141,914Feb 19, 2020Feb 21, 2020View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
5,765166,732Feb 3, 2020Feb 5, 2020View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
12,878146,727Jan 18, 2020Jan 22, 2020View →
SLG
SL GREEN REALTY CORP
PURCHASEGRANT
Stock grant
14,240160,967Jan 18, 2020Jan 22, 2020View →
SLG
SL GREEN REALTY CORP
SALEGRANT
Gift
77013,831.78Dec 5, 2019Jan 22, 2020View →
SLG
SL GREEN REALTY CORP
SALEGRANT
Gift
12514,601.78Nov 21, 2019Jan 22, 2020View →
Other insiders · SLG
Loading peer insiders…
About this filer
CIK 0001216195
ROLE
Chief Legal Officer & GC
PRIMARY
SLG
COMPANIES
1
ACTIVE SINCE
Nov 2019
MARKETPEEL · /INSIDER/0001216195DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback